diff --git a/.woodpecker.yml b/.woodpecker.yml index f61da4ad8..933957153 100644 --- a/.woodpecker.yml +++ b/.woodpecker.yml @@ -185,44 +185,6 @@ steps: - cargo test --workspace --no-fail-fast when: *slow_check_paths - check_diesel_migration: - # TODO: use willsquire/diesel-cli image when shared libraries become optional in lemmy_server - image: *rust_image - environment: - LEMMY_DATABASE_URL: postgres://lemmy:password@database:5432/lemmy - RUST_BACKTRACE: "1" - CARGO_HOME: .cargo_home - DATABASE_URL: postgres://lemmy:password@database:5432/lemmy - PGUSER: lemmy - PGPASSWORD: password - PGHOST: database - PGDATABASE: lemmy - commands: - - cargo install diesel_cli - - export PATH="$CARGO_HOME/bin:$PATH" - # Run all migrations - - diesel migration run - # Dump schema to before.sqldump (PostgreSQL apt repo is used to prevent pg_dump version mismatch error) - - apt update && apt install -y lsb-release - - sh -c 'echo "deb https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list' - - wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - - - apt update && apt install -y postgresql-client-16 - - psql -c "DROP SCHEMA IF EXISTS r CASCADE;" - - pg_dump --no-owner --no-privileges --no-table-access-method --schema-only --no-sync -f before.sqldump - # Make sure that the newest migration is revertable without the `r` schema - - diesel migration redo - # Run schema setup twice, which fails on the 2nd time if `DROP SCHEMA IF EXISTS r CASCADE` drops the wrong things - - alias lemmy_schema_setup="target/lemmy_server --disable-scheduled-tasks --disable-http-server --disable-activity-sending" - - lemmy_schema_setup - - lemmy_schema_setup - # Make sure that the newest migration is revertable with the `r` schema - - diesel migration redo - # Check for changes in the schema, which would be caused by an incorrect migration - - psql -c "DROP SCHEMA IF EXISTS r CASCADE;" - - pg_dump --no-owner --no-privileges --no-table-access-method --schema-only --no-sync -f after.sqldump - - diff before.sqldump after.sqldump - when: *slow_check_paths - run_federation_tests: image: node:20-bookworm-slim environment: diff --git a/crates/db_schema/src/lib.rs b/crates/db_schema/src/lib.rs index df9c41bcb..ab1f24e22 100644 --- a/crates/db_schema/src/lib.rs +++ b/crates/db_schema/src/lib.rs @@ -11,11 +11,6 @@ extern crate diesel_derive_newtype; #[macro_use] extern crate diesel_derive_enum; -// this is used in tests -#[cfg(feature = "full")] -#[macro_use] -extern crate diesel_migrations; - #[cfg(feature = "full")] #[macro_use] extern crate async_trait; diff --git a/crates/db_schema/src/schema_setup.rs b/crates/db_schema/src/schema_setup.rs index 53c095ee2..a0abd1fcc 100644 --- a/crates/db_schema/src/schema_setup.rs +++ b/crates/db_schema/src/schema_setup.rs @@ -1,9 +1,8 @@ use crate::schema::previously_run_sql; -use anyhow::Context; +use anyhow::{anyhow, Context}; use diesel::{ - backend::Backend, connection::SimpleConnection, - migration::{Migration, MigrationSource}, + migration::{Migration, MigrationSource, MigrationVersion}, pg::Pg, select, update, @@ -14,12 +13,25 @@ use diesel::{ QueryDsl, RunQueryDsl, }; -use diesel_migrations::{EmbeddedMigrations, MigrationHarness}; +use diesel_migrations::MigrationHarness; use lemmy_utils::error::{LemmyError, LemmyResult}; use std::time::Instant; use tracing::info; -const MIGRATIONS: EmbeddedMigrations = embed_migrations!(); +// In production, include migrations in the binary +#[cfg(not(debug_assertions))] +fn get_migration_source() -> diesel_migrations::EmbeddedMigrations { + // Using `const` here is required by the borrow checker + const MIGRATIONS: diesel_migrations::EmbeddedMigrations = diesel_migrations::embed_migrations!(); + MIGRATIONS +} + +// Avoid recompiling when migrations are changed +#[cfg(debug_assertions)] +fn get_migration_source() -> diesel_migrations::FileBasedMigrations { + diesel_migrations::FileBasedMigrations::find_migrations_directory() + .expect("failed to find migrations dir") +} /// This SQL code sets up the `r` schema, which contains things that can be safely dropped and replaced /// instead of being changed using migrations. It may not create or modify things outside of the `r` schema @@ -30,35 +42,103 @@ const REPLACEABLE_SCHEMA: &[&str] = &[ include_str!("../replaceable_schema/triggers.sql"), ]; -fn get_pending_migrations(conn: &mut PgConnection) -> LemmyResult>>> { - Ok( - conn - .pending_migrations(MIGRATIONS) - .map_err(|e| anyhow::anyhow!("Couldn't determine pending migrations: {e}"))?, - ) +struct MigrationHarnessWrapper<'a> { + conn: &'a mut PgConnection, +} + +impl<'a> MigrationHarness for MigrationHarnessWrapper<'a> { + fn run_migration( + &mut self, + migration: &dyn Migration, + ) -> diesel::migration::Result> { + let start_time = Instant::now(); + + let result = self.conn.run_migration(migration); + + let duration = start_time.elapsed().as_millis(); + let name = migration.name(); + info!("{duration}ms run {name}"); + + result + } + + fn revert_migration( + &mut self, + migration: &dyn Migration, + ) -> diesel::migration::Result> { + let start_time = Instant::now(); + + let result = self.conn.revert_migration(migration); + + let duration = start_time.elapsed().as_millis(); + let name = migration.name(); + info!("{duration}ms revert {name}"); + + result + } + + fn applied_migrations(&mut self) -> diesel::migration::Result>> { + self.conn.applied_migrations() + } +} + +// TODO: remove when diesel either adds MigrationSource impl for references or changes functions to take reference +#[derive(Clone, Copy)] +struct MigrationSourceRef( + // If this was `&T`, then the derive macros would add `Clone` and `Copy` bounds for `T` + T, +); + +impl<'a, T: MigrationSource> MigrationSource for MigrationSourceRef<&'a T> { + fn migrations(&self) -> diesel::migration::Result>>> { + self.0.migrations() + } } #[derive(Default)] pub struct Options { - /// Only for testing enable_forbid_diesel_cli_trigger: bool, + revert: bool, + revert_amount: Option, + redo_after_revert: bool, } -pub fn run(db_url: &str, options: &Options) -> LemmyResult<()> { +impl Options { + #[cfg(test)] + fn enable_forbid_diesel_cli_trigger(mut self) -> Self { + self.enable_forbid_diesel_cli_trigger = true; + self + } + + pub fn revert(mut self, amount: Option) -> Self { + self.revert = true; + self.revert_amount = amount; + self + } + + pub fn redo(mut self, amount: Option) -> Self { + self.redo_after_revert = true; + self.revert(amount) + } +} + +pub fn run(db_url: &str, options: Options) -> LemmyResult<()> { // Migrations don't support async connection, and this function doesn't need to be async let mut conn = PgConnection::establish(db_url).with_context(|| "Error connecting to database")?; - let test_enabled = std::env::var("LEMMY_TEST_MIGRATIONS") - .map(|s| !s.is_empty()) - .unwrap_or(false); - let new_sql = REPLACEABLE_SCHEMA.join("\n"); - let pending_migrations = get_pending_migrations(&mut conn)?; + let migration_source = get_migration_source(); + + let migration_source_ref = MigrationSourceRef(&migration_source); // If possible, skip locking the migrations table and recreating the "r" schema, so // lemmy_server processes in a horizontally scaled setup can start without causing locks - if pending_migrations.is_empty() { + if !(options.revert + || conn + .has_pending_migration(migration_source_ref) + .map_err(|e| anyhow!("Couldn't check pending migrations: {e}"))?) + { // The condition above implies that the migration that creates the previously_run_sql table was already run let sql_unchanged: bool = select( previously_run_sql::table @@ -75,47 +155,62 @@ pub fn run(db_url: &str, options: &Options) -> LemmyResult<()> { } conn.transaction::<_, LemmyError, _>(|conn| { - // Use the table created by `MigrationHarness::pending_migrations` as a lock target to prevent multiple - // lemmy_server processes from running this transaction concurrently. This lock does not block - // `MigrationHarness::pending_migrations` (`SELECT`) or `MigrationHarness::run_migration` (`INSERT`). + let mut wrapper = MigrationHarnessWrapper { conn }; + + // * Prevent other lemmy_server processes from running this transaction simultaneously by repurposing + // the table created by `MigrationHarness::pending_migrations` as a lock target (this doesn't block + // normal use of the table) + // * Drop `r` schema, so migrations don't need to be made to work both with and without things in + // it existing + // * Disable the trigger that prevents the Diesel CLI from running migrations info!("Waiting for lock..."); - conn.batch_execute("LOCK __diesel_schema_migrations IN SHARE UPDATE EXCLUSIVE MODE;")?; - info!("Running Database migrations (This may take a long time)..."); - // Check pending migrations again after locking - let pending_migrations = get_pending_migrations(conn)?; - - // Drop `r` schema and disable the trigger that prevents the Diesel CLI from running migrations let enable_migrations = if options.enable_forbid_diesel_cli_trigger { "" } else { "SET LOCAL lemmy.enable_migrations TO 'on';" }; - conn.batch_execute(&format!( - "DROP SCHEMA IF EXISTS r CASCADE;{enable_migrations}" - ))?; - for migration in &pending_migrations { - let name = migration.name(); - let start_time = Instant::now(); - conn - .run_migration(migration) - .map_err(|e| anyhow::anyhow!("Couldn't run migration {name}: {e}"))?; - let duration = start_time.elapsed().as_millis(); - info!("{duration}ms run {name}"); + wrapper.conn.batch_execute(&format!("LOCK __diesel_schema_migrations IN SHARE UPDATE EXCLUSIVE MODE;DROP SCHEMA IF EXISTS r CASCADE;{enable_migrations}"))?; + + info!("Running Database migrations (This may take a long time)..."); + + (|| { + if options.revert { + if let Some(amount) = options.revert_amount { + for _ in 0..amount { + wrapper.revert_last_migration(migration_source_ref)?; + } + if options.redo_after_revert { + for _ in 0..amount { + wrapper.run_next_migration(migration_source_ref)?; + } + } + } else { + wrapper.revert_all_migrations(migration_source_ref)?; + if options.redo_after_revert { + wrapper.run_pending_migrations(migration_source_ref)?; + } + } + } else { + wrapper.run_pending_migrations(migration_source_ref)?; + } + diesel::migration::Result::Ok(()) + })().map_err(|e| anyhow!("Couldn't run DB Migrations: {e}"))?; + + // Run replaceable_schema if newest migration was applied + if !(options.revert && !options.redo_after_revert) { + wrapper.conn + .batch_execute(&new_sql) + .context("Couldn't run SQL files in crates/db_schema/replaceable_schema")?; + + let num_rows_updated = update(previously_run_sql::table) + .set(previously_run_sql::content.eq(new_sql)) + .execute(wrapper.conn)?; + + debug_assert_eq!(num_rows_updated, 1); } - // Run replaceable_schema - conn - .batch_execute(&new_sql) - .context("Couldn't run SQL files in crates/db_schema/replaceable_schema")?; - - let num_rows_updated = update(previously_run_sql::table) - .set(previously_run_sql::content.eq(new_sql)) - .execute(conn)?; - - debug_assert_eq!(num_rows_updated, 1); - Ok(()) })?; @@ -126,16 +221,31 @@ pub fn run(db_url: &str, options: &Options) -> LemmyResult<()> { #[cfg(test)] mod tests { + use super::*; use lemmy_utils::{error::LemmyResult, settings::SETTINGS}; + use serial_test::serial; #[test] + #[serial] fn test_schema_setup() -> LemmyResult<()> { - let mut options = super::Options::default(); - let db_url = SETTINGS.get_database_url(); + let url = SETTINGS.get_database_url(); + let mut conn = PgConnection::establish(&url)?; - // Test the forbid_diesel_cli trigger - options.enable_forbid_diesel_cli_trigger = true; - super::run(&db_url, &options).expect_err("forbid_diesel_cli trigger should throw error"); + // Start with consistent state by dropping everything + conn.batch_execute("DROP OWNED BY CURRENT_USER;")?; + + // Run and revert all migrations, ensuring there's no mistakes in any down.sql file + run(&url, Options::default())?; + run(&url, Options::default().revert(None))?; + + // TODO also don't drop r, and maybe just directly call the migrationharness method here + assert!(matches!( + run(&url, Options::default().enable_forbid_diesel_cli_trigger()), + Err(e) if e.to_string().contains("lemmy_server") + )); + + // Previous run shouldn't stop this one from working + run(&url, Options::default())?; Ok(()) } diff --git a/crates/db_schema/src/utils.rs b/crates/db_schema/src/utils.rs index b489d0b2d..ade500d2c 100644 --- a/crates/db_schema/src/utils.rs +++ b/crates/db_schema/src/utils.rs @@ -427,7 +427,7 @@ pub async fn build_db_pool() -> LemmyResult { })) .build()?; - crate::schema_setup::run(&db_url, &Default::default())?; + crate::schema_setup::run(&db_url, Default::default())?; Ok(pool) } diff --git a/migrations/2020-03-26-192410_add_activitypub_tables/down.sql b/migrations/2020-03-26-192410_add_activitypub_tables/down.sql index 27963d857..13a63141d 100644 --- a/migrations/2020-03-26-192410_add_activitypub_tables/down.sql +++ b/migrations/2020-03-26-192410_add_activitypub_tables/down.sql @@ -1,5 +1,11 @@ DROP TABLE activity; +DROP VIEW community_view, community_mview; + +DROP MATERIALIZED VIEW community_aggregates_mview; + +DROP VIEW community_aggregates_view; + ALTER TABLE user_ DROP COLUMN actor_id, DROP COLUMN private_key, @@ -15,3 +21,126 @@ ALTER TABLE community DROP COLUMN local, DROP COLUMN last_refreshed_at; +-- Views are the same as before, except `*` does not reference the dropped columns +CREATE VIEW community_aggregates_view AS +SELECT + c.*, + ( + SELECT + name + FROM + user_ u + WHERE + c.creator_id = u.id) AS creator_name, + ( + SELECT + avatar + FROM + user_ u + WHERE + c.creator_id = u.id) AS creator_avatar, + ( + SELECT + name + FROM + category ct + WHERE + c.category_id = ct.id) AS category_name, + ( + SELECT + count(*) + FROM + community_follower cf + WHERE + cf.community_id = c.id) AS number_of_subscribers, + ( + SELECT + count(*) + FROM + post p + WHERE + p.community_id = c.id) AS number_of_posts, + ( + SELECT + count(*) + FROM + comment co, + post p + WHERE + c.id = p.community_id + AND p.id = co.post_id) AS number_of_comments, + hot_rank (( + SELECT + count(*) + FROM community_follower cf + WHERE + cf.community_id = c.id), c.published) AS hot_rank +FROM + community c; + +CREATE MATERIALIZED VIEW community_aggregates_mview AS +SELECT + * +FROM + community_aggregates_view; + +CREATE UNIQUE INDEX idx_community_aggregates_mview_id ON community_aggregates_mview (id); + +CREATE VIEW community_view AS +with all_community AS ( + SELECT + ca.* + FROM + community_aggregates_view ca +) +SELECT + ac.*, + u.id AS user_id, + ( + SELECT + cf.id::boolean + FROM + community_follower cf + WHERE + u.id = cf.user_id + AND ac.id = cf.community_id) AS subscribed +FROM + user_ u + CROSS JOIN all_community ac +UNION ALL +SELECT + ac.*, + NULL AS user_id, + NULL AS subscribed +FROM + all_community ac; + +CREATE VIEW community_mview AS +with all_community AS ( + SELECT + ca.* + FROM + community_aggregates_mview ca +) +SELECT + ac.*, + u.id AS user_id, + ( + SELECT + cf.id::boolean + FROM + community_follower cf + WHERE + u.id = cf.user_id + AND ac.id = cf.community_id) AS subscribed +FROM + user_ u + CROSS JOIN all_community ac +UNION ALL +SELECT + ac.*, + NULL AS user_id, + NULL AS subscribed +FROM + all_community ac; + diff --git a/migrations/2020-04-03-194936_add_activitypub_for_posts_and_comments/down.sql b/migrations/2020-04-03-194936_add_activitypub_for_posts_and_comments/down.sql index 6df4cb9d9..49b8f993a 100644 --- a/migrations/2020-04-03-194936_add_activitypub_for_posts_and_comments/down.sql +++ b/migrations/2020-04-03-194936_add_activitypub_for_posts_and_comments/down.sql @@ -1,3 +1,15 @@ +DROP VIEW post_mview; + +DROP MATERIALIZED VIEW post_aggregates_mview; + +DROP VIEW post_view, post_aggregates_view; + +DROP VIEW user_mention_view, comment_view, user_mention_mview, reply_view, comment_mview; + +DROP MATERIALIZED VIEW comment_aggregates_mview; + +DROP VIEW comment_aggregates_view; + ALTER TABLE post DROP COLUMN ap_id, DROP COLUMN local; @@ -6,3 +18,526 @@ ALTER TABLE comment DROP COLUMN ap_id, DROP COLUMN local; +-- Views are the same as before, except `*` does not reference the dropped columns +CREATE VIEW post_aggregates_view AS +SELECT + p.*, + ( + SELECT + u.banned + FROM + user_ u + WHERE + p.creator_id = u.id) AS banned, + ( + SELECT + cb.id::bool + FROM + community_user_ban cb + WHERE + p.creator_id = cb.user_id + AND p.community_id = cb.community_id) AS banned_from_community, + ( + SELECT + name + FROM + user_ + WHERE + p.creator_id = user_.id) AS creator_name, + ( + SELECT + avatar + FROM + user_ + WHERE + p.creator_id = user_.id) AS creator_avatar, + ( + SELECT + name + FROM + community + WHERE + p.community_id = community.id) AS community_name, + ( + SELECT + removed + FROM + community c + WHERE + p.community_id = c.id) AS community_removed, + ( + SELECT + deleted + FROM + community c + WHERE + p.community_id = c.id) AS community_deleted, + ( + SELECT + nsfw + FROM + community c + WHERE + p.community_id = c.id) AS community_nsfw, + ( + SELECT + count(*) + FROM + comment + WHERE + comment.post_id = p.id) AS number_of_comments, + coalesce(sum(pl.score), 0) AS score, + count( + CASE WHEN pl.score = 1 THEN + 1 + ELSE + NULL + END) AS upvotes, + count( + CASE WHEN pl.score = - 1 THEN + 1 + ELSE + NULL + END) AS downvotes, + hot_rank (coalesce(sum(pl.score), 0), ( + CASE WHEN (p.published < ('now'::timestamp - '1 month'::interval)) THEN + p.published -- Prevents necro-bumps + ELSE + greatest (c.recent_comment_time, p.published) + END)) AS hot_rank, + ( + CASE WHEN (p.published < ('now'::timestamp - '1 month'::interval)) THEN + p.published -- Prevents necro-bumps + ELSE + greatest (c.recent_comment_time, p.published) + END) AS newest_activity_time +FROM + post p + LEFT JOIN post_like pl ON p.id = pl.post_id + LEFT JOIN ( + SELECT + post_id, + max(published) AS recent_comment_time + FROM + comment + GROUP BY + 1) c ON p.id = c.post_id +GROUP BY + p.id, + c.recent_comment_time; + +CREATE VIEW post_view AS +with all_post AS ( + SELECT + pa.* + FROM + post_aggregates_view pa +) +SELECT + ap.*, + u.id AS user_id, + coalesce(pl.score, 0) AS my_vote, + ( + SELECT + cf.id::bool + FROM + community_follower cf + WHERE + u.id = cf.user_id + AND cf.community_id = ap.community_id) AS subscribed, + ( + SELECT + pr.id::bool + FROM + post_read pr + WHERE + u.id = pr.user_id + AND pr.post_id = ap.id) AS read, + ( + SELECT + ps.id::bool + FROM + post_saved ps + WHERE + u.id = ps.user_id + AND ps.post_id = ap.id) AS saved +FROM + user_ u + CROSS JOIN all_post ap + LEFT JOIN post_like pl ON u.id = pl.user_id + AND ap.id = pl.post_id + UNION ALL + SELECT + ap.*, + NULL AS user_id, + NULL AS my_vote, + NULL AS subscribed, + NULL AS read, + NULL AS saved + FROM + all_post ap; + +CREATE MATERIALIZED VIEW post_aggregates_mview AS +SELECT + * +FROM + post_aggregates_view; + +CREATE UNIQUE INDEX idx_post_aggregates_mview_id ON post_aggregates_mview (id); + +CREATE VIEW post_mview AS +with all_post AS ( + SELECT + pa.* + FROM + post_aggregates_mview pa +) +SELECT + ap.*, + u.id AS user_id, + coalesce(pl.score, 0) AS my_vote, + ( + SELECT + cf.id::bool + FROM + community_follower cf + WHERE + u.id = cf.user_id + AND cf.community_id = ap.community_id) AS subscribed, + ( + SELECT + pr.id::bool + FROM + post_read pr + WHERE + u.id = pr.user_id + AND pr.post_id = ap.id) AS read, + ( + SELECT + ps.id::bool + FROM + post_saved ps + WHERE + u.id = ps.user_id + AND ps.post_id = ap.id) AS saved +FROM + user_ u + CROSS JOIN all_post ap + LEFT JOIN post_like pl ON u.id = pl.user_id + AND ap.id = pl.post_id + UNION ALL + SELECT + ap.*, + NULL AS user_id, + NULL AS my_vote, + NULL AS subscribed, + NULL AS read, + NULL AS saved + FROM + all_post ap; + +CREATE VIEW comment_aggregates_view AS +SELECT + c.*, + ( + SELECT + community_id + FROM + post p + WHERE + p.id = c.post_id), ( + SELECT + co.name + FROM + post p, + community co + WHERE + p.id = c.post_id + AND p.community_id = co.id) AS community_name, + ( + SELECT + u.banned + FROM + user_ u + WHERE + c.creator_id = u.id) AS banned, + ( + SELECT + cb.id::bool + FROM + community_user_ban cb, + post p + WHERE + c.creator_id = cb.user_id + AND p.id = c.post_id + AND p.community_id = cb.community_id) AS banned_from_community, + ( + SELECT + name + FROM + user_ + WHERE + c.creator_id = user_.id) AS creator_name, + ( + SELECT + avatar + FROM + user_ + WHERE + c.creator_id = user_.id) AS creator_avatar, + coalesce(sum(cl.score), 0) AS score, + count( + CASE WHEN cl.score = 1 THEN + 1 + ELSE + NULL + END) AS upvotes, + count( + CASE WHEN cl.score = - 1 THEN + 1 + ELSE + NULL + END) AS downvotes, + hot_rank (coalesce(sum(cl.score), 0), c.published) AS hot_rank +FROM + comment c + LEFT JOIN comment_like cl ON c.id = cl.comment_id +GROUP BY + c.id; + +CREATE MATERIALIZED VIEW comment_aggregates_mview AS +SELECT + * +FROM + comment_aggregates_view; + +CREATE UNIQUE INDEX idx_comment_aggregates_mview_id ON comment_aggregates_mview (id); + +CREATE VIEW comment_mview AS +with all_comment AS ( + SELECT + ca.* + FROM + comment_aggregates_mview ca +) +SELECT + ac.*, + u.id AS user_id, + coalesce(cl.score, 0) AS my_vote, + ( + SELECT + cf.id::boolean + FROM + community_follower cf + WHERE + u.id = cf.user_id + AND ac.community_id = cf.community_id) AS subscribed, + ( + SELECT + cs.id::bool + FROM + comment_saved cs + WHERE + u.id = cs.user_id + AND cs.comment_id = ac.id) AS saved +FROM + user_ u + CROSS JOIN all_comment ac + LEFT JOIN comment_like cl ON u.id = cl.user_id + AND ac.id = cl.comment_id + UNION ALL + SELECT + ac.*, + NULL AS user_id, + NULL AS my_vote, + NULL AS subscribed, + NULL AS saved + FROM + all_comment ac; + +CREATE VIEW reply_view AS +with closereply AS ( + SELECT + c2.id, + c2.creator_id AS sender_id, + c.creator_id AS recipient_id + FROM + comment c + INNER JOIN comment c2 ON c.id = c2.parent_id + WHERE + c2.creator_id != c.creator_id + -- Do union where post is null + UNION + SELECT + c.id, + c.creator_id AS sender_id, + p.creator_id AS recipient_id + FROM + comment c, + post p + WHERE + c.post_id = p.id + AND c.parent_id IS NULL + AND c.creator_id != p.creator_id +) +SELECT + cv.*, + closereply.recipient_id +FROM + comment_mview cv, + closereply +WHERE + closereply.id = cv.id; + +CREATE VIEW user_mention_mview AS +with all_comment AS ( + SELECT + ca.* + FROM + comment_aggregates_mview ca +) +SELECT + ac.id, + um.id AS user_mention_id, + ac.creator_id, + ac.post_id, + ac.parent_id, + ac.content, + ac.removed, + um.read, + ac.published, + ac.updated, + ac.deleted, + ac.community_id, + ac.community_name, + ac.banned, + ac.banned_from_community, + ac.creator_name, + ac.creator_avatar, + ac.score, + ac.upvotes, + ac.downvotes, + ac.hot_rank, + u.id AS user_id, + coalesce(cl.score, 0) AS my_vote, + ( + SELECT + cs.id::bool + FROM + comment_saved cs + WHERE + u.id = cs.user_id + AND cs.comment_id = ac.id) AS saved, + um.recipient_id +FROM + user_ u + CROSS JOIN all_comment ac + LEFT JOIN comment_like cl ON u.id = cl.user_id + AND ac.id = cl.comment_id + LEFT JOIN user_mention um ON um.comment_id = ac.id +UNION ALL +SELECT + ac.id, + um.id AS user_mention_id, + ac.creator_id, + ac.post_id, + ac.parent_id, + ac.content, + ac.removed, + um.read, + ac.published, + ac.updated, + ac.deleted, + ac.community_id, + ac.community_name, + ac.banned, + ac.banned_from_community, + ac.creator_name, + ac.creator_avatar, + ac.score, + ac.upvotes, + ac.downvotes, + ac.hot_rank, + NULL AS user_id, + NULL AS my_vote, + NULL AS saved, + um.recipient_id +FROM + all_comment ac + LEFT JOIN user_mention um ON um.comment_id = ac.id; + +CREATE VIEW comment_view AS +with all_comment AS ( + SELECT + ca.* + FROM + comment_aggregates_view ca +) +SELECT + ac.*, + u.id AS user_id, + coalesce(cl.score, 0) AS my_vote, + ( + SELECT + cf.id::boolean + FROM + community_follower cf + WHERE + u.id = cf.user_id + AND ac.community_id = cf.community_id) AS subscribed, + ( + SELECT + cs.id::bool + FROM + comment_saved cs + WHERE + u.id = cs.user_id + AND cs.comment_id = ac.id) AS saved +FROM + user_ u + CROSS JOIN all_comment ac + LEFT JOIN comment_like cl ON u.id = cl.user_id + AND ac.id = cl.comment_id + UNION ALL + SELECT + ac.*, + NULL AS user_id, + NULL AS my_vote, + NULL AS subscribed, + NULL AS saved + FROM + all_comment ac; + +CREATE VIEW user_mention_view AS +SELECT + c.id, + um.id AS user_mention_id, + c.creator_id, + c.post_id, + c.parent_id, + c.content, + c.removed, + um.read, + c.published, + c.updated, + c.deleted, + c.community_id, + c.community_name, + c.banned, + c.banned_from_community, + c.creator_name, + c.creator_avatar, + c.score, + c.upvotes, + c.downvotes, + c.hot_rank, + c.user_id, + c.my_vote, + c.saved, + um.recipient_id +FROM + user_mention um, + comment_view c +WHERE + um.comment_id = c.id; + diff --git a/migrations/2020-12-17-031053_remove_fast_tables_and_views/down.sql b/migrations/2020-12-17-031053_remove_fast_tables_and_views/down.sql index 275f4b610..99dcaa28b 100644 --- a/migrations/2020-12-17-031053_remove_fast_tables_and_views/down.sql +++ b/migrations/2020-12-17-031053_remove_fast_tables_and_views/down.sql @@ -1,8 +1,2237 @@ --- There is no restore for this, it would require every view, table, index, etc. +-- There is no restore for the contents of fast tables. -- If you want to save past this point, you should make a DB backup. -SELECT - * -FROM - user_ -LIMIT 1; +CREATE TABLE comment_aggregates_fast ( + id integer NOT NULL, + creator_id integer, + post_id integer, + parent_id integer, + content text, + removed boolean, + read boolean, + published timestamp without time zone, + updated timestamp without time zone, + deleted boolean, + ap_id character varying(255), + local boolean, + post_name character varying(200), + community_id integer, + community_actor_id character varying(255), + community_local boolean, + community_name character varying(20), + community_icon text, + banned boolean, + banned_from_community boolean, + creator_actor_id character varying(255), + creator_local boolean, + creator_name character varying(20), + creator_preferred_username character varying(20), + creator_published timestamp without time zone, + creator_avatar text, + score bigint, + upvotes bigint, + downvotes bigint, + hot_rank integer, + hot_rank_active integer +); + +CREATE TABLE community_aggregates_fast ( + id integer NOT NULL, + name character varying(20), + title character varying(100), + icon text, + banner text, + description text, + category_id integer, + creator_id integer, + removed boolean, + published timestamp without time zone, + updated timestamp without time zone, + deleted boolean, + nsfw boolean, + actor_id character varying(255), + local boolean, + last_refreshed_at timestamp without time zone, + creator_actor_id character varying(255), + creator_local boolean, + creator_name character varying(20), + creator_preferred_username character varying(20), + creator_avatar text, + category_name character varying(100), + number_of_subscribers bigint, + number_of_posts bigint, + number_of_comments bigint, + hot_rank integer +); + +CREATE TABLE post_aggregates_fast ( + id integer NOT NULL, + name character varying(200), + url text, + body text, + creator_id integer, + community_id integer, + removed boolean, + locked boolean, + published timestamp without time zone, + updated timestamp without time zone, + deleted boolean, + nsfw boolean, + stickied boolean, + embed_title text, + embed_description text, + embed_html text, + thumbnail_url text, + ap_id character varying(255), + local boolean, + creator_actor_id character varying(255), + creator_local boolean, + creator_name character varying(20), + creator_preferred_username character varying(20), + creator_published timestamp without time zone, + creator_avatar text, + banned boolean, + banned_from_community boolean, + community_actor_id character varying(255), + community_local boolean, + community_name character varying(20), + community_icon text, + community_removed boolean, + community_deleted boolean, + community_nsfw boolean, + number_of_comments bigint, + score bigint, + upvotes bigint, + downvotes bigint, + hot_rank integer, + hot_rank_active integer, + newest_activity_time timestamp without time zone +); + +CREATE TABLE user_fast ( + id integer NOT NULL, + actor_id character varying(255), + name character varying(20), + preferred_username character varying(20), + avatar text, + banner text, + email text, + matrix_user_id text, + bio text, + local boolean, + admin boolean, + banned boolean, + show_avatars boolean, + send_notifications_to_email boolean, + published timestamp without time zone, + number_of_posts bigint, + post_score bigint, + number_of_comments bigint, + comment_score bigint +); + +ALTER TABLE ONLY comment_aggregates_fast + ADD CONSTRAINT comment_aggregates_fast_pkey PRIMARY KEY (id); + +ALTER TABLE ONLY community_aggregates_fast + ADD CONSTRAINT community_aggregates_fast_pkey PRIMARY KEY (id); + +ALTER TABLE ONLY post_aggregates_fast + ADD CONSTRAINT post_aggregates_fast_pkey PRIMARY KEY (id); + +ALTER TABLE ONLY user_fast + ADD CONSTRAINT user_fast_pkey PRIMARY KEY (id); + +CREATE INDEX idx_post_aggregates_fast_hot_rank_active_published ON post_aggregates_fast USING btree (hot_rank_active DESC, published DESC); + +CREATE INDEX idx_post_aggregates_fast_hot_rank_published ON post_aggregates_fast USING btree (hot_rank DESC, published DESC); + +CREATE FUNCTION refresh_comment () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + IF (TG_OP = 'DELETE') THEN + DELETE FROM comment_aggregates_fast + WHERE id = OLD.id; + -- Update community number of comments + UPDATE + community_aggregates_fast AS caf + SET + number_of_comments = number_of_comments - 1 + FROM + post AS p + WHERE + caf.id = p.community_id + AND p.id = OLD.post_id; + ELSIF (TG_OP = 'UPDATE') THEN + DELETE FROM comment_aggregates_fast + WHERE id = OLD.id; + INSERT INTO comment_aggregates_fast + SELECT + * + FROM + comment_aggregates_view + WHERE + id = NEW.id + ON CONFLICT (id) + DO NOTHING; + ELSIF (TG_OP = 'INSERT') THEN + INSERT INTO comment_aggregates_fast + SELECT + * + FROM + comment_aggregates_view + WHERE + id = NEW.id; + -- Update user view due to comment count + UPDATE + user_fast + SET + number_of_comments = number_of_comments + 1 + WHERE + id = NEW.creator_id; + -- Update post view due to comment count, new comment activity time, but only on new posts + -- TODO this could be done more efficiently + DELETE FROM post_aggregates_fast + WHERE id = NEW.post_id; + INSERT INTO post_aggregates_fast + SELECT + * + FROM + post_aggregates_view + WHERE + id = NEW.post_id + ON CONFLICT (id) + DO NOTHING; + -- Update the comment hot_ranks as of last week + UPDATE + comment_aggregates_fast AS caf + SET + hot_rank = cav.hot_rank, + hot_rank_active = cav.hot_rank_active + FROM + comment_aggregates_view AS cav + WHERE + caf.id = cav.id + AND (cav.published > ('now'::timestamp - '1 week'::interval)); + -- Update the post ranks + UPDATE + post_aggregates_fast AS paf + SET + hot_rank = pav.hot_rank, + hot_rank_active = pav.hot_rank_active + FROM + post_aggregates_view AS pav + WHERE + paf.id = pav.id + AND (pav.published > ('now'::timestamp - '1 week'::interval)); + -- Force the hot rank active as zero on 2 day-older posts (necro-bump) + UPDATE + post_aggregates_fast AS paf + SET + hot_rank_active = 0 + WHERE + paf.id = NEW.post_id + AND (paf.published < ('now'::timestamp - '2 days'::interval)); + -- Update community number of comments + UPDATE + community_aggregates_fast AS caf + SET + number_of_comments = number_of_comments + 1 + FROM + post AS p + WHERE + caf.id = p.community_id + AND p.id = NEW.post_id; + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_comment_like () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + -- TODO possibly select from comment_fast to get previous scores, instead of re-fetching the views? + IF (TG_OP = 'DELETE') THEN + UPDATE + comment_aggregates_fast + SET + score = CASE WHEN (OLD.score = 1) THEN + score - 1 + ELSE + score + 1 + END, + upvotes = CASE WHEN (OLD.score = 1) THEN + upvotes - 1 + ELSE + upvotes + END, + downvotes = CASE WHEN (OLD.score = - 1) THEN + downvotes - 1 + ELSE + downvotes + END + WHERE + id = OLD.comment_id; + ELSIF (TG_OP = 'INSERT') THEN + UPDATE + comment_aggregates_fast + SET + score = CASE WHEN (NEW.score = 1) THEN + score + 1 + ELSE + score - 1 + END, + upvotes = CASE WHEN (NEW.score = 1) THEN + upvotes + 1 + ELSE + upvotes + END, + downvotes = CASE WHEN (NEW.score = - 1) THEN + downvotes + 1 + ELSE + downvotes + END + WHERE + id = NEW.comment_id; + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_community () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + IF (TG_OP = 'DELETE') THEN + DELETE FROM community_aggregates_fast + WHERE id = OLD.id; + ELSIF (TG_OP = 'UPDATE') THEN + DELETE FROM community_aggregates_fast + WHERE id = OLD.id; + INSERT INTO community_aggregates_fast + SELECT + * + FROM + community_aggregates_view + WHERE + id = NEW.id + ON CONFLICT (id) + DO NOTHING; + -- Update user view due to owner changes + DELETE FROM user_fast + WHERE id = NEW.creator_id; + INSERT INTO user_fast + SELECT + * + FROM + user_view + WHERE + id = NEW.creator_id + ON CONFLICT (id) + DO NOTHING; + -- Update post view due to community changes + DELETE FROM post_aggregates_fast + WHERE community_id = NEW.id; + INSERT INTO post_aggregates_fast + SELECT + * + FROM + post_aggregates_view + WHERE + community_id = NEW.id + ON CONFLICT (id) + DO NOTHING; + -- TODO make sure this shows up in the users page ? + ELSIF (TG_OP = 'INSERT') THEN + INSERT INTO community_aggregates_fast + SELECT + * + FROM + community_aggregates_view + WHERE + id = NEW.id; + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_community_follower () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + IF (TG_OP = 'DELETE') THEN + UPDATE + community_aggregates_fast + SET + number_of_subscribers = number_of_subscribers - 1 + WHERE + id = OLD.community_id; + ELSIF (TG_OP = 'INSERT') THEN + UPDATE + community_aggregates_fast + SET + number_of_subscribers = number_of_subscribers + 1 + WHERE + id = NEW.community_id; + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_community_user_ban () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + -- TODO possibly select from comment_fast to get previous scores, instead of re-fetching the views? + IF (TG_OP = 'DELETE') THEN + UPDATE + comment_aggregates_fast + SET + banned_from_community = FALSE + WHERE + creator_id = OLD.user_id + AND community_id = OLD.community_id; + UPDATE + post_aggregates_fast + SET + banned_from_community = FALSE + WHERE + creator_id = OLD.user_id + AND community_id = OLD.community_id; + ELSIF (TG_OP = 'INSERT') THEN + UPDATE + comment_aggregates_fast + SET + banned_from_community = TRUE + WHERE + creator_id = NEW.user_id + AND community_id = NEW.community_id; + UPDATE + post_aggregates_fast + SET + banned_from_community = TRUE + WHERE + creator_id = NEW.user_id + AND community_id = NEW.community_id; + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_post () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + IF (TG_OP = 'DELETE') THEN + DELETE FROM post_aggregates_fast + WHERE id = OLD.id; + -- Update community number of posts + UPDATE + community_aggregates_fast + SET + number_of_posts = number_of_posts - 1 + WHERE + id = OLD.community_id; + ELSIF (TG_OP = 'UPDATE') THEN + DELETE FROM post_aggregates_fast + WHERE id = OLD.id; + INSERT INTO post_aggregates_fast + SELECT + * + FROM + post_aggregates_view + WHERE + id = NEW.id + ON CONFLICT (id) + DO NOTHING; + ELSIF (TG_OP = 'INSERT') THEN + INSERT INTO post_aggregates_fast + SELECT + * + FROM + post_aggregates_view + WHERE + id = NEW.id; + -- Update that users number of posts, post score + DELETE FROM user_fast + WHERE id = NEW.creator_id; + INSERT INTO user_fast + SELECT + * + FROM + user_view + WHERE + id = NEW.creator_id + ON CONFLICT (id) + DO NOTHING; + -- Update community number of posts + UPDATE + community_aggregates_fast + SET + number_of_posts = number_of_posts + 1 + WHERE + id = NEW.community_id; + -- Update the hot rank on the post table + -- TODO this might not correctly update it, using a 1 week interval + UPDATE + post_aggregates_fast AS paf + SET + hot_rank = pav.hot_rank, + hot_rank_active = pav.hot_rank_active + FROM + post_aggregates_view AS pav + WHERE + paf.id = pav.id + AND (pav.published > ('now'::timestamp - '1 week'::interval)); + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_post_like () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + IF (TG_OP = 'DELETE') THEN + UPDATE + post_aggregates_fast + SET + score = CASE WHEN (OLD.score = 1) THEN + score - 1 + ELSE + score + 1 + END, + upvotes = CASE WHEN (OLD.score = 1) THEN + upvotes - 1 + ELSE + upvotes + END, + downvotes = CASE WHEN (OLD.score = - 1) THEN + downvotes - 1 + ELSE + downvotes + END + WHERE + id = OLD.post_id; + ELSIF (TG_OP = 'INSERT') THEN + UPDATE + post_aggregates_fast + SET + score = CASE WHEN (NEW.score = 1) THEN + score + 1 + ELSE + score - 1 + END, + upvotes = CASE WHEN (NEW.score = 1) THEN + upvotes + 1 + ELSE + upvotes + END, + downvotes = CASE WHEN (NEW.score = - 1) THEN + downvotes + 1 + ELSE + downvotes + END + WHERE + id = NEW.post_id; + END IF; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_private_message () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + REFRESH MATERIALIZED VIEW CONCURRENTLY private_message_mview; + RETURN NULL; +END +$$; + +CREATE FUNCTION refresh_user () + RETURNS TRIGGER + LANGUAGE plpgsql + AS $$ +BEGIN + IF (TG_OP = 'DELETE') THEN + DELETE FROM user_fast + WHERE id = OLD.id; + ELSIF (TG_OP = 'UPDATE') THEN + DELETE FROM user_fast + WHERE id = OLD.id; + INSERT INTO user_fast + SELECT + * + FROM + user_view + WHERE + id = NEW.id + ON CONFLICT (id) + DO NOTHING; + -- Refresh post_fast, cause of user info changes + DELETE FROM post_aggregates_fast + WHERE creator_id = NEW.id; + INSERT INTO post_aggregates_fast + SELECT + * + FROM + post_aggregates_view + WHERE + creator_id = NEW.id + ON CONFLICT (id) + DO NOTHING; + DELETE FROM comment_aggregates_fast + WHERE creator_id = NEW.id; + INSERT INTO comment_aggregates_fast + SELECT + * + FROM + comment_aggregates_view + WHERE + creator_id = NEW.id + ON CONFLICT (id) + DO NOTHING; + ELSIF (TG_OP = 'INSERT') THEN + INSERT INTO user_fast + SELECT + * + FROM + user_view + WHERE + id = NEW.id; + END IF; + RETURN NULL; +END +$$; + +CREATE TRIGGER refresh_comment + AFTER INSERT OR DELETE OR UPDATE ON comment + FOR EACH ROW + EXECUTE FUNCTION refresh_comment (); + +CREATE TRIGGER refresh_comment_like + AFTER INSERT OR DELETE ON comment_like + FOR EACH ROW + EXECUTE FUNCTION refresh_comment_like (); + +CREATE TRIGGER refresh_community + AFTER INSERT OR DELETE OR UPDATE ON community + FOR EACH ROW + EXECUTE FUNCTION refresh_community (); + +CREATE TRIGGER refresh_community_follower + AFTER INSERT OR DELETE ON community_follower + FOR EACH ROW + EXECUTE FUNCTION refresh_community_follower (); + +CREATE TRIGGER refresh_community_user_ban + AFTER INSERT OR DELETE ON community_user_ban + FOR EACH ROW + EXECUTE FUNCTION refresh_community_user_ban (); + +CREATE TRIGGER refresh_post + AFTER INSERT OR DELETE OR UPDATE ON post + FOR EACH ROW + EXECUTE FUNCTION refresh_post (); + +CREATE TRIGGER refresh_post_like + AFTER INSERT OR DELETE ON post_like + FOR EACH ROW + EXECUTE FUNCTION refresh_post_like (); + +CREATE TRIGGER refresh_user + AFTER INSERT OR DELETE OR UPDATE ON user_ + FOR EACH ROW + EXECUTE FUNCTION refresh_user (); + +CREATE VIEW comment_aggregates_view AS +SELECT + ct.id, + ct.creator_id, + ct.post_id, + ct.parent_id, + ct.content, + ct.removed, + ct.read, + ct.published, + ct.updated, + ct.deleted, + ct.ap_id, + ct.local, + p.name AS post_name, + p.community_id, + c.actor_id AS community_actor_id, + c.local AS community_local, + c.name AS community_name, + c.icon AS community_icon, + u.banned, + (COALESCE(cb.id, 0))::boolean AS banned_from_community, + u.actor_id AS creator_actor_id, + u.local AS creator_local, + u.name AS creator_name, + u.preferred_username AS creator_preferred_username, + u.published AS creator_published, + u.avatar AS creator_avatar, + COALESCE(cl.total, (0)::bigint) AS score, + COALESCE(cl.up, (0)::bigint) AS upvotes, + COALESCE(cl.down, (0)::bigint) AS downvotes, + hot_rank ((COALESCE(cl.total, (1)::bigint))::numeric, p.published) AS hot_rank, + hot_rank ((COALESCE(cl.total, (1)::bigint))::numeric, ct.published) AS hot_rank_active +FROM (((((comment ct + LEFT JOIN post p ON (ct.post_id = p.id)) + LEFT JOIN community c ON (p.community_id = c.id)) + LEFT JOIN user_ u ON (ct.creator_id = u.id)) + LEFT JOIN community_user_ban cb ON (((ct.creator_id = cb.user_id) + AND (p.id = ct.post_id) + AND (p.community_id = cb.community_id)))) + LEFT JOIN ( + SELECT + l.comment_id AS id, + sum(l.score) AS total, + count( + CASE WHEN (l.score = 1) THEN + 1 + ELSE + NULL::integer + END) AS up, + count( + CASE WHEN (l.score = '-1'::integer) THEN + 1 + ELSE + NULL::integer + END) AS down + FROM + comment_like l + GROUP BY + l.comment_id) cl ON (cl.id = ct.id)); + +CREATE VIEW comment_fast_view AS +SELECT + cav.id, + cav.creator_id, + cav.post_id, + cav.parent_id, + cav.content, + cav.removed, + cav.read, + cav.published, + cav.updated, + cav.deleted, + cav.ap_id, + cav.local, + cav.post_name, + cav.community_id, + cav.community_actor_id, + cav.community_local, + cav.community_name, + cav.community_icon, + cav.banned, + cav.banned_from_community, + cav.creator_actor_id, + cav.creator_local, + cav.creator_name, + cav.creator_preferred_username, + cav.creator_published, + cav.creator_avatar, + cav.score, + cav.upvotes, + cav.downvotes, + cav.hot_rank, + cav.hot_rank_active, + us.user_id, + us.my_vote, + (us.is_subbed)::boolean AS subscribed, + (us.is_saved)::boolean AS saved +FROM (comment_aggregates_fast cav + CROSS JOIN LATERAL ( + SELECT + u.id AS user_id, + COALESCE((cl.score)::integer, 0) AS my_vote, + COALESCE(cf.id, 0) AS is_subbed, + COALESCE(cs.id, 0) AS is_saved + FROM (((user_ u + LEFT JOIN comment_like cl ON (((u.id = cl.user_id) + AND (cav.id = cl.comment_id)))) + LEFT JOIN comment_saved cs ON (((u.id = cs.user_id) + AND (cs.comment_id = cav.id)))) + LEFT JOIN community_follower cf ON (((u.id = cf.user_id) + AND (cav.community_id = cf.community_id))))) us) +UNION ALL +SELECT + cav.id, + cav.creator_id, + cav.post_id, + cav.parent_id, + cav.content, + cav.removed, + cav.read, + cav.published, + cav.updated, + cav.deleted, + cav.ap_id, + cav.local, + cav.post_name, + cav.community_id, + cav.community_actor_id, + cav.community_local, + cav.community_name, + cav.community_icon, + cav.banned, + cav.banned_from_community, + cav.creator_actor_id, + cav.creator_local, + cav.creator_name, + cav.creator_preferred_username, + cav.creator_published, + cav.creator_avatar, + cav.score, + cav.upvotes, + cav.downvotes, + cav.hot_rank, + cav.hot_rank_active, + NULL::integer AS user_id, + NULL::integer AS my_vote, + NULL::boolean AS subscribed, + NULL::boolean AS saved +FROM + comment_aggregates_fast cav; + +CREATE VIEW comment_report_view AS +SELECT + cr.id, + cr.creator_id, + cr.comment_id, + cr.original_comment_text, + cr.reason, + cr.resolved, + cr.resolver_id, + cr.published, + cr.updated, + c.post_id, + c.content AS current_comment_text, + p.community_id, + f.actor_id AS creator_actor_id, + f.name AS creator_name, + f.preferred_username AS creator_preferred_username, + f.avatar AS creator_avatar, + f.local AS creator_local, + u.id AS comment_creator_id, + u.actor_id AS comment_creator_actor_id, + u.name AS comment_creator_name, + u.preferred_username AS comment_creator_preferred_username, + u.avatar AS comment_creator_avatar, + u.local AS comment_creator_local, + r.actor_id AS resolver_actor_id, + r.name AS resolver_name, + r.preferred_username AS resolver_preferred_username, + r.avatar AS resolver_avatar, + r.local AS resolver_local +FROM (((((comment_report cr + LEFT JOIN comment c ON (c.id = cr.comment_id)) + LEFT JOIN post p ON (p.id = c.post_id)) + LEFT JOIN user_ u ON (u.id = c.creator_id)) + LEFT JOIN user_ f ON (f.id = cr.creator_id)) + LEFT JOIN user_ r ON (r.id = cr.resolver_id)); + +CREATE VIEW comment_view AS +SELECT + cav.id, + cav.creator_id, + cav.post_id, + cav.parent_id, + cav.content, + cav.removed, + cav.read, + cav.published, + cav.updated, + cav.deleted, + cav.ap_id, + cav.local, + cav.post_name, + cav.community_id, + cav.community_actor_id, + cav.community_local, + cav.community_name, + cav.community_icon, + cav.banned, + cav.banned_from_community, + cav.creator_actor_id, + cav.creator_local, + cav.creator_name, + cav.creator_preferred_username, + cav.creator_published, + cav.creator_avatar, + cav.score, + cav.upvotes, + cav.downvotes, + cav.hot_rank, + cav.hot_rank_active, + us.user_id, + us.my_vote, + (us.is_subbed)::boolean AS subscribed, + (us.is_saved)::boolean AS saved +FROM (comment_aggregates_view cav + CROSS JOIN LATERAL ( + SELECT + u.id AS user_id, + COALESCE((cl.score)::integer, 0) AS my_vote, + COALESCE(cf.id, 0) AS is_subbed, + COALESCE(cs.id, 0) AS is_saved + FROM (((user_ u + LEFT JOIN comment_like cl ON (((u.id = cl.user_id) + AND (cav.id = cl.comment_id)))) + LEFT JOIN comment_saved cs ON (((u.id = cs.user_id) + AND (cs.comment_id = cav.id)))) + LEFT JOIN community_follower cf ON (((u.id = cf.user_id) + AND (cav.community_id = cf.community_id))))) us) +UNION ALL +SELECT + cav.id, + cav.creator_id, + cav.post_id, + cav.parent_id, + cav.content, + cav.removed, + cav.read, + cav.published, + cav.updated, + cav.deleted, + cav.ap_id, + cav.local, + cav.post_name, + cav.community_id, + cav.community_actor_id, + cav.community_local, + cav.community_name, + cav.community_icon, + cav.banned, + cav.banned_from_community, + cav.creator_actor_id, + cav.creator_local, + cav.creator_name, + cav.creator_preferred_username, + cav.creator_published, + cav.creator_avatar, + cav.score, + cav.upvotes, + cav.downvotes, + cav.hot_rank, + cav.hot_rank_active, + NULL::integer AS user_id, + NULL::integer AS my_vote, + NULL::boolean AS subscribed, + NULL::boolean AS saved +FROM + comment_aggregates_view cav; + +CREATE VIEW community_aggregates_view AS +SELECT + c.id, + c.name, + c.title, + c.icon, + c.banner, + c.description, + c.category_id, + c.creator_id, + c.removed, + c.published, + c.updated, + c.deleted, + c.nsfw, + c.actor_id, + c.local, + c.last_refreshed_at, + u.actor_id AS creator_actor_id, + u.local AS creator_local, + u.name AS creator_name, + u.preferred_username AS creator_preferred_username, + u.avatar AS creator_avatar, + cat.name AS category_name, + COALESCE(cf.subs, (0)::bigint) AS number_of_subscribers, + COALESCE(cd.posts, (0)::bigint) AS number_of_posts, + COALESCE(cd.comments, (0)::bigint) AS number_of_comments, + hot_rank ((cf.subs)::numeric, c.published) AS hot_rank +FROM ((((community c + LEFT JOIN user_ u ON (c.creator_id = u.id)) + LEFT JOIN category cat ON (c.category_id = cat.id)) + LEFT JOIN ( + SELECT + p.community_id, + count(DISTINCT p.id) AS posts, + count(DISTINCT ct.id) AS comments + FROM (post p + LEFT JOIN comment ct ON (p.id = ct.post_id)) + GROUP BY + p.community_id) cd ON (cd.community_id = c.id)) + LEFT JOIN ( + SELECT + community_follower.community_id, + count(*) AS subs + FROM + community_follower + GROUP BY + community_follower.community_id) cf ON (cf.community_id = c.id)); + +CREATE VIEW community_fast_view AS +SELECT + ac.id, + ac.name, + ac.title, + ac.icon, + ac.banner, + ac.description, + ac.category_id, + ac.creator_id, + ac.removed, + ac.published, + ac.updated, + ac.deleted, + ac.nsfw, + ac.actor_id, + ac.local, + ac.last_refreshed_at, + ac.creator_actor_id, + ac.creator_local, + ac.creator_name, + ac.creator_preferred_username, + ac.creator_avatar, + ac.category_name, + ac.number_of_subscribers, + ac.number_of_posts, + ac.number_of_comments, + ac.hot_rank, + u.id AS user_id, + ( + SELECT + (cf.id)::boolean AS id + FROM + community_follower cf + WHERE ((u.id = cf.user_id) + AND (ac.id = cf.community_id))) AS subscribed +FROM (user_ u + CROSS JOIN ( + SELECT + ca.id, + ca.name, + ca.title, + ca.icon, + ca.banner, + ca.description, + ca.category_id, + ca.creator_id, + ca.removed, + ca.published, + ca.updated, + ca.deleted, + ca.nsfw, + ca.actor_id, + ca.local, + ca.last_refreshed_at, + ca.creator_actor_id, + ca.creator_local, + ca.creator_name, + ca.creator_preferred_username, + ca.creator_avatar, + ca.category_name, + ca.number_of_subscribers, + ca.number_of_posts, + ca.number_of_comments, + ca.hot_rank + FROM + community_aggregates_fast ca) ac) +UNION ALL +SELECT + caf.id, + caf.name, + caf.title, + caf.icon, + caf.banner, + caf.description, + caf.category_id, + caf.creator_id, + caf.removed, + caf.published, + caf.updated, + caf.deleted, + caf.nsfw, + caf.actor_id, + caf.local, + caf.last_refreshed_at, + caf.creator_actor_id, + caf.creator_local, + caf.creator_name, + caf.creator_preferred_username, + caf.creator_avatar, + caf.category_name, + caf.number_of_subscribers, + caf.number_of_posts, + caf.number_of_comments, + caf.hot_rank, + NULL::integer AS user_id, + NULL::boolean AS subscribed +FROM + community_aggregates_fast caf; + +CREATE VIEW community_follower_view AS +SELECT + cf.id, + cf.community_id, + cf.user_id, + cf.published, + u.actor_id AS user_actor_id, + u.local AS user_local, + u.name AS user_name, + u.preferred_username AS user_preferred_username, + u.avatar, + c.actor_id AS community_actor_id, + c.local AS community_local, + c.name AS community_name, + c.icon AS community_icon +FROM ((community_follower cf + LEFT JOIN user_ u ON (cf.user_id = u.id)) + LEFT JOIN community c ON (cf.community_id = c.id)); + +CREATE VIEW community_moderator_view AS +SELECT + cm.id, + cm.community_id, + cm.user_id, + cm.published, + u.actor_id AS user_actor_id, + u.local AS user_local, + u.name AS user_name, + u.preferred_username AS user_preferred_username, + u.avatar, + c.actor_id AS community_actor_id, + c.local AS community_local, + c.name AS community_name, + c.icon AS community_icon +FROM ((community_moderator cm + LEFT JOIN user_ u ON (cm.user_id = u.id)) + LEFT JOIN community c ON (cm.community_id = c.id)); + +CREATE VIEW community_user_ban_view AS +SELECT + cb.id, + cb.community_id, + cb.user_id, + cb.published, + u.actor_id AS user_actor_id, + u.local AS user_local, + u.name AS user_name, + u.preferred_username AS user_preferred_username, + u.avatar, + c.actor_id AS community_actor_id, + c.local AS community_local, + c.name AS community_name, + c.icon AS community_icon +FROM ((community_user_ban cb + LEFT JOIN user_ u ON (cb.user_id = u.id)) + LEFT JOIN community c ON (cb.community_id = c.id)); + +CREATE VIEW community_view AS +SELECT + cv.id, + cv.name, + cv.title, + cv.icon, + cv.banner, + cv.description, + cv.category_id, + cv.creator_id, + cv.removed, + cv.published, + cv.updated, + cv.deleted, + cv.nsfw, + cv.actor_id, + cv.local, + cv.last_refreshed_at, + cv.creator_actor_id, + cv.creator_local, + cv.creator_name, + cv.creator_preferred_username, + cv.creator_avatar, + cv.category_name, + cv.number_of_subscribers, + cv.number_of_posts, + cv.number_of_comments, + cv.hot_rank, + us."user" AS user_id, + (us.is_subbed)::boolean AS subscribed +FROM (community_aggregates_view cv + CROSS JOIN LATERAL ( + SELECT + u.id AS "user", + COALESCE(cf.community_id, 0) AS is_subbed + FROM (user_ u + LEFT JOIN community_follower cf ON (((u.id = cf.user_id) + AND (cf.community_id = cv.id))))) us) +UNION ALL +SELECT + cv.id, + cv.name, + cv.title, + cv.icon, + cv.banner, + cv.description, + cv.category_id, + cv.creator_id, + cv.removed, + cv.published, + cv.updated, + cv.deleted, + cv.nsfw, + cv.actor_id, + cv.local, + cv.last_refreshed_at, + cv.creator_actor_id, + cv.creator_local, + cv.creator_name, + cv.creator_preferred_username, + cv.creator_avatar, + cv.category_name, + cv.number_of_subscribers, + cv.number_of_posts, + cv.number_of_comments, + cv.hot_rank, + NULL::integer AS user_id, + NULL::boolean AS subscribed +FROM + community_aggregates_view cv; + +CREATE VIEW mod_add_community_view AS +SELECT + id, + mod_user_id, + other_user_id, + community_id, + removed, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (ma.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + u.name + FROM + user_ u + WHERE (ma.other_user_id = u.id)) AS other_user_name, +( + SELECT + c.name + FROM + community c + WHERE (ma.community_id = c.id)) AS community_name +FROM + mod_add_community ma; + +CREATE VIEW mod_add_view AS +SELECT + id, + mod_user_id, + other_user_id, + removed, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (ma.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + u.name + FROM + user_ u + WHERE (ma.other_user_id = u.id)) AS other_user_name +FROM + mod_add ma; + +CREATE VIEW mod_ban_from_community_view AS +SELECT + id, + mod_user_id, + other_user_id, + community_id, + reason, + banned, + expires, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (mb.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + u.name + FROM + user_ u + WHERE (mb.other_user_id = u.id)) AS other_user_name, +( + SELECT + c.name + FROM + community c + WHERE (mb.community_id = c.id)) AS community_name +FROM + mod_ban_from_community mb; + +CREATE VIEW mod_ban_view AS +SELECT + id, + mod_user_id, + other_user_id, + reason, + banned, + expires, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (mb.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + u.name + FROM + user_ u + WHERE (mb.other_user_id = u.id)) AS other_user_name +FROM + mod_ban mb; + +CREATE VIEW mod_lock_post_view AS +SELECT + id, + mod_user_id, + post_id, + LOCKED, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (mlp.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + p.name + FROM + post p + WHERE (mlp.post_id = p.id)) AS post_name, +( + SELECT + c.id + FROM + post p, + community c + WHERE ((mlp.post_id = p.id) + AND (p.community_id = c.id))) AS community_id, +( + SELECT + c.name + FROM + post p, + community c + WHERE ((mlp.post_id = p.id) + AND (p.community_id = c.id))) AS community_name +FROM + mod_lock_post mlp; + +CREATE VIEW mod_remove_comment_view AS +SELECT + id, + mod_user_id, + comment_id, + reason, + removed, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (mrc.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + c.id + FROM + comment c + WHERE (mrc.comment_id = c.id)) AS comment_user_id, +( + SELECT + u.name + FROM + user_ u, + comment c + WHERE ((mrc.comment_id = c.id) + AND (u.id = c.creator_id))) AS comment_user_name, +( + SELECT + c.content + FROM + comment c + WHERE (mrc.comment_id = c.id)) AS comment_content, +( + SELECT + p.id + FROM + post p, + comment c + WHERE ((mrc.comment_id = c.id) + AND (c.post_id = p.id))) AS post_id, +( + SELECT + p.name + FROM + post p, + comment c + WHERE ((mrc.comment_id = c.id) + AND (c.post_id = p.id))) AS post_name, +( + SELECT + co.id + FROM + comment c, + post p, + community co + WHERE ((mrc.comment_id = c.id) + AND (c.post_id = p.id) + AND (p.community_id = co.id))) AS community_id, +( + SELECT + co.name + FROM + comment c, + post p, + community co + WHERE ((mrc.comment_id = c.id) + AND (c.post_id = p.id) + AND (p.community_id = co.id))) AS community_name +FROM + mod_remove_comment mrc; + +CREATE VIEW mod_remove_community_view AS +SELECT + id, + mod_user_id, + community_id, + reason, + removed, + expires, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (mrc.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + c.name + FROM + community c + WHERE (mrc.community_id = c.id)) AS community_name +FROM + mod_remove_community mrc; + +CREATE VIEW mod_remove_post_view AS +SELECT + id, + mod_user_id, + post_id, + reason, + removed, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (mrp.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + p.name + FROM + post p + WHERE (mrp.post_id = p.id)) AS post_name, +( + SELECT + c.id + FROM + post p, + community c + WHERE ((mrp.post_id = p.id) + AND (p.community_id = c.id))) AS community_id, +( + SELECT + c.name + FROM + post p, + community c + WHERE ((mrp.post_id = p.id) + AND (p.community_id = c.id))) AS community_name +FROM + mod_remove_post mrp; + +CREATE VIEW mod_sticky_post_view AS +SELECT + id, + mod_user_id, + post_id, + stickied, + when_, + ( + SELECT + u.name + FROM + user_ u + WHERE (msp.mod_user_id = u.id)) AS mod_user_name, +( + SELECT + p.name + FROM + post p + WHERE (msp.post_id = p.id)) AS post_name, +( + SELECT + c.id + FROM + post p, + community c + WHERE ((msp.post_id = p.id) + AND (p.community_id = c.id))) AS community_id, +( + SELECT + c.name + FROM + post p, + community c + WHERE ((msp.post_id = p.id) + AND (p.community_id = c.id))) AS community_name +FROM + mod_sticky_post msp; + +CREATE VIEW post_aggregates_view AS +SELECT + p.id, + p.name, + p.url, + p.body, + p.creator_id, + p.community_id, + p.removed, + p.locked, + p.published, + p.updated, + p.deleted, + p.nsfw, + p.stickied, + p.embed_title, + p.embed_description, + p.embed_html, + p.thumbnail_url, + p.ap_id, + p.local, + u.actor_id AS creator_actor_id, + u.local AS creator_local, + u.name AS creator_name, + u.preferred_username AS creator_preferred_username, + u.published AS creator_published, + u.avatar AS creator_avatar, + u.banned, + (cb.id)::boolean AS banned_from_community, + c.actor_id AS community_actor_id, + c.local AS community_local, + c.name AS community_name, + c.icon AS community_icon, + c.removed AS community_removed, + c.deleted AS community_deleted, + c.nsfw AS community_nsfw, + COALESCE(ct.comments, (0)::bigint) AS number_of_comments, + COALESCE(pl.score, (0)::bigint) AS score, + COALESCE(pl.upvotes, (0)::bigint) AS upvotes, + COALESCE(pl.downvotes, (0)::bigint) AS downvotes, + hot_rank ((COALESCE(pl.score, (1)::bigint))::numeric, p.published) AS hot_rank, + hot_rank ((COALESCE(pl.score, (1)::bigint))::numeric, GREATEST (ct.recent_comment_time, p.published)) AS hot_rank_active, + GREATEST (ct.recent_comment_time, p.published) AS newest_activity_time +FROM (((((post p + LEFT JOIN user_ u ON (p.creator_id = u.id)) + LEFT JOIN community_user_ban cb ON (((p.creator_id = cb.user_id) + AND (p.community_id = cb.community_id)))) + LEFT JOIN community c ON (p.community_id = c.id)) + LEFT JOIN ( + SELECT + comment.post_id, + count(*) AS comments, + max(comment.published) AS recent_comment_time + FROM + comment + GROUP BY + comment.post_id) ct ON (ct.post_id = p.id)) + LEFT JOIN ( + SELECT + post_like.post_id, + sum(post_like.score) AS score, + sum(post_like.score) FILTER (WHERE (post_like.score = 1)) AS upvotes, + (- sum(post_like.score) FILTER (WHERE (post_like.score = '-1'::integer))) AS downvotes +FROM + post_like +GROUP BY + post_like.post_id) pl ON (pl.post_id = p.id)) +ORDER BY + p.id; + +CREATE VIEW post_fast_view AS +SELECT + pav.id, + pav.name, + pav.url, + pav.body, + pav.creator_id, + pav.community_id, + pav.removed, + pav.locked, + pav.published, + pav.updated, + pav.deleted, + pav.nsfw, + pav.stickied, + pav.embed_title, + pav.embed_description, + pav.embed_html, + pav.thumbnail_url, + pav.ap_id, + pav.local, + pav.creator_actor_id, + pav.creator_local, + pav.creator_name, + pav.creator_preferred_username, + pav.creator_published, + pav.creator_avatar, + pav.banned, + pav.banned_from_community, + pav.community_actor_id, + pav.community_local, + pav.community_name, + pav.community_icon, + pav.community_removed, + pav.community_deleted, + pav.community_nsfw, + pav.number_of_comments, + pav.score, + pav.upvotes, + pav.downvotes, + pav.hot_rank, + pav.hot_rank_active, + pav.newest_activity_time, + us.id AS user_id, + us.user_vote AS my_vote, + (us.is_subbed)::boolean AS subscribed, + (us.is_read)::boolean AS read, + (us.is_saved)::boolean AS saved +FROM (post_aggregates_fast pav + CROSS JOIN LATERAL ( + SELECT + u.id, + COALESCE(cf.community_id, 0) AS is_subbed, + COALESCE(pr.post_id, 0) AS is_read, + COALESCE(ps.post_id, 0) AS is_saved, + COALESCE((pl.score)::integer, 0) AS user_vote + FROM (((((user_ u + LEFT JOIN community_user_ban cb ON (((u.id = cb.user_id) + AND (cb.community_id = pav.community_id)))) + LEFT JOIN community_follower cf ON (((u.id = cf.user_id) + AND (cf.community_id = pav.community_id)))) + LEFT JOIN post_read pr ON (((u.id = pr.user_id) + AND (pr.post_id = pav.id)))) + LEFT JOIN post_saved ps ON (((u.id = ps.user_id) + AND (ps.post_id = pav.id)))) + LEFT JOIN post_like pl ON (((u.id = pl.user_id) + AND (pav.id = pl.post_id))))) us) +UNION ALL +SELECT + pav.id, + pav.name, + pav.url, + pav.body, + pav.creator_id, + pav.community_id, + pav.removed, + pav.locked, + pav.published, + pav.updated, + pav.deleted, + pav.nsfw, + pav.stickied, + pav.embed_title, + pav.embed_description, + pav.embed_html, + pav.thumbnail_url, + pav.ap_id, + pav.local, + pav.creator_actor_id, + pav.creator_local, + pav.creator_name, + pav.creator_preferred_username, + pav.creator_published, + pav.creator_avatar, + pav.banned, + pav.banned_from_community, + pav.community_actor_id, + pav.community_local, + pav.community_name, + pav.community_icon, + pav.community_removed, + pav.community_deleted, + pav.community_nsfw, + pav.number_of_comments, + pav.score, + pav.upvotes, + pav.downvotes, + pav.hot_rank, + pav.hot_rank_active, + pav.newest_activity_time, + NULL::integer AS user_id, + NULL::integer AS my_vote, + NULL::boolean AS subscribed, + NULL::boolean AS read, + NULL::boolean AS saved +FROM + post_aggregates_fast pav; + +CREATE VIEW post_report_view AS +SELECT + pr.id, + pr.creator_id, + pr.post_id, + pr.original_post_name, + pr.original_post_url, + pr.original_post_body, + pr.reason, + pr.resolved, + pr.resolver_id, + pr.published, + pr.updated, + p.name AS current_post_name, + p.url AS current_post_url, + p.body AS current_post_body, + p.community_id, + f.actor_id AS creator_actor_id, + f.name AS creator_name, + f.preferred_username AS creator_preferred_username, + f.avatar AS creator_avatar, + f.local AS creator_local, + u.id AS post_creator_id, + u.actor_id AS post_creator_actor_id, + u.name AS post_creator_name, + u.preferred_username AS post_creator_preferred_username, + u.avatar AS post_creator_avatar, + u.local AS post_creator_local, + r.actor_id AS resolver_actor_id, + r.name AS resolver_name, + r.preferred_username AS resolver_preferred_username, + r.avatar AS resolver_avatar, + r.local AS resolver_local +FROM ((((post_report pr + LEFT JOIN post p ON (p.id = pr.post_id)) + LEFT JOIN user_ u ON (u.id = p.creator_id)) + LEFT JOIN user_ f ON (f.id = pr.creator_id)) + LEFT JOIN user_ r ON (r.id = pr.resolver_id)); + +CREATE VIEW post_view AS +SELECT + pav.id, + pav.name, + pav.url, + pav.body, + pav.creator_id, + pav.community_id, + pav.removed, + pav.locked, + pav.published, + pav.updated, + pav.deleted, + pav.nsfw, + pav.stickied, + pav.embed_title, + pav.embed_description, + pav.embed_html, + pav.thumbnail_url, + pav.ap_id, + pav.local, + pav.creator_actor_id, + pav.creator_local, + pav.creator_name, + pav.creator_preferred_username, + pav.creator_published, + pav.creator_avatar, + pav.banned, + pav.banned_from_community, + pav.community_actor_id, + pav.community_local, + pav.community_name, + pav.community_icon, + pav.community_removed, + pav.community_deleted, + pav.community_nsfw, + pav.number_of_comments, + pav.score, + pav.upvotes, + pav.downvotes, + pav.hot_rank, + pav.hot_rank_active, + pav.newest_activity_time, + us.id AS user_id, + us.user_vote AS my_vote, + (us.is_subbed)::boolean AS subscribed, + (us.is_read)::boolean AS read, + (us.is_saved)::boolean AS saved +FROM (post_aggregates_view pav + CROSS JOIN LATERAL ( + SELECT + u.id, + COALESCE(cf.community_id, 0) AS is_subbed, + COALESCE(pr.post_id, 0) AS is_read, + COALESCE(ps.post_id, 0) AS is_saved, + COALESCE((pl.score)::integer, 0) AS user_vote + FROM (((((user_ u + LEFT JOIN community_user_ban cb ON (((u.id = cb.user_id) + AND (cb.community_id = pav.community_id)))) + LEFT JOIN community_follower cf ON (((u.id = cf.user_id) + AND (cf.community_id = pav.community_id)))) + LEFT JOIN post_read pr ON (((u.id = pr.user_id) + AND (pr.post_id = pav.id)))) + LEFT JOIN post_saved ps ON (((u.id = ps.user_id) + AND (ps.post_id = pav.id)))) + LEFT JOIN post_like pl ON (((u.id = pl.user_id) + AND (pav.id = pl.post_id))))) us) +UNION ALL +SELECT + pav.id, + pav.name, + pav.url, + pav.body, + pav.creator_id, + pav.community_id, + pav.removed, + pav.locked, + pav.published, + pav.updated, + pav.deleted, + pav.nsfw, + pav.stickied, + pav.embed_title, + pav.embed_description, + pav.embed_html, + pav.thumbnail_url, + pav.ap_id, + pav.local, + pav.creator_actor_id, + pav.creator_local, + pav.creator_name, + pav.creator_preferred_username, + pav.creator_published, + pav.creator_avatar, + pav.banned, + pav.banned_from_community, + pav.community_actor_id, + pav.community_local, + pav.community_name, + pav.community_icon, + pav.community_removed, + pav.community_deleted, + pav.community_nsfw, + pav.number_of_comments, + pav.score, + pav.upvotes, + pav.downvotes, + pav.hot_rank, + pav.hot_rank_active, + pav.newest_activity_time, + NULL::integer AS user_id, + NULL::integer AS my_vote, + NULL::boolean AS subscribed, + NULL::boolean AS read, + NULL::boolean AS saved +FROM + post_aggregates_view pav; + +CREATE VIEW private_message_view AS +SELECT + pm.id, + pm.creator_id, + pm.recipient_id, + pm.content, + pm.deleted, + pm.read, + pm.published, + pm.updated, + pm.ap_id, + pm.local, + u.name AS creator_name, + u.preferred_username AS creator_preferred_username, + u.avatar AS creator_avatar, + u.actor_id AS creator_actor_id, + u.local AS creator_local, + u2.name AS recipient_name, + u2.preferred_username AS recipient_preferred_username, + u2.avatar AS recipient_avatar, + u2.actor_id AS recipient_actor_id, + u2.local AS recipient_local +FROM ((private_message pm + JOIN user_ u ON (u.id = pm.creator_id)) + JOIN user_ u2 ON (u2.id = pm.recipient_id)); + +CREATE VIEW reply_fast_view AS +WITH closereply AS ( + SELECT + c2.id, + c2.creator_id AS sender_id, + c.creator_id AS recipient_id + FROM (comment c + JOIN comment c2 ON (c.id = c2.parent_id)) + WHERE (c2.creator_id <> c.creator_id) +UNION +SELECT + c.id, + c.creator_id AS sender_id, + p.creator_id AS recipient_id +FROM + comment c, + post p + WHERE ((c.post_id = p.id) + AND (c.parent_id IS NULL) + AND (c.creator_id <> p.creator_id))) +SELECT + cv.id, + cv.creator_id, + cv.post_id, + cv.parent_id, + cv.content, + cv.removed, + cv.read, + cv.published, + cv.updated, + cv.deleted, + cv.ap_id, + cv.local, + cv.post_name, + cv.community_id, + cv.community_actor_id, + cv.community_local, + cv.community_name, + cv.community_icon, + cv.banned, + cv.banned_from_community, + cv.creator_actor_id, + cv.creator_local, + cv.creator_name, + cv.creator_preferred_username, + cv.creator_published, + cv.creator_avatar, + cv.score, + cv.upvotes, + cv.downvotes, + cv.hot_rank, + cv.hot_rank_active, + cv.user_id, + cv.my_vote, + cv.subscribed, + cv.saved, + closereply.recipient_id +FROM + comment_fast_view cv, + closereply +WHERE (closereply.id = cv.id); + +CREATE VIEW site_view AS +SELECT + s.id, + s.name, + s.description, + s.creator_id, + s.published, + s.updated, + s.enable_downvotes, + s.open_registration, + s.enable_nsfw, + s.icon, + s.banner, + u.name AS creator_name, + u.preferred_username AS creator_preferred_username, + u.avatar AS creator_avatar, + ( + SELECT + count(*) AS count + FROM + user_) AS number_of_users, + ( + SELECT + count(*) AS count + FROM + post) AS number_of_posts, + ( + SELECT + count(*) AS count + FROM + comment) AS number_of_comments, + ( + SELECT + count(*) AS count + FROM + community) AS number_of_communities +FROM (site s + LEFT JOIN user_ u ON (s.creator_id = u.id)); + +CREATE VIEW user_mention_fast_view AS +SELECT + ac.id, + um.id AS user_mention_id, + ac.creator_id, + ac.creator_actor_id, + ac.creator_local, + ac.post_id, + ac.post_name, + ac.parent_id, + ac.content, + ac.removed, + um.read, + ac.published, + ac.updated, + ac.deleted, + ac.community_id, + ac.community_actor_id, + ac.community_local, + ac.community_name, + ac.community_icon, + ac.banned, + ac.banned_from_community, + ac.creator_name, + ac.creator_preferred_username, + ac.creator_avatar, + ac.score, + ac.upvotes, + ac.downvotes, + ac.hot_rank, + ac.hot_rank_active, + u.id AS user_id, + COALESCE((cl.score)::integer, 0) AS my_vote, + ( + SELECT + (cs.id)::boolean AS id + FROM + comment_saved cs + WHERE ((u.id = cs.user_id) + AND (cs.comment_id = ac.id))) AS saved, +um.recipient_id, +( + SELECT + u_1.actor_id + FROM + user_ u_1 + WHERE (u_1.id = um.recipient_id)) AS recipient_actor_id, +( + SELECT + u_1.local + FROM + user_ u_1 + WHERE (u_1.id = um.recipient_id)) AS recipient_local +FROM (((user_ u + CROSS JOIN ( + SELECT + ca.id, + ca.creator_id, + ca.post_id, + ca.parent_id, + ca.content, + ca.removed, + ca.read, + ca.published, + ca.updated, + ca.deleted, + ca.ap_id, + ca.local, + ca.post_name, + ca.community_id, + ca.community_actor_id, + ca.community_local, + ca.community_name, + ca.community_icon, + ca.banned, + ca.banned_from_community, + ca.creator_actor_id, + ca.creator_local, + ca.creator_name, + ca.creator_preferred_username, + ca.creator_published, + ca.creator_avatar, + ca.score, + ca.upvotes, + ca.downvotes, + ca.hot_rank, + ca.hot_rank_active + FROM + comment_aggregates_fast ca) ac) + LEFT JOIN comment_like cl ON (((u.id = cl.user_id) + AND (ac.id = cl.comment_id)))) + LEFT JOIN user_mention um ON (um.comment_id = ac.id)) +UNION ALL +SELECT + ac.id, + um.id AS user_mention_id, + ac.creator_id, + ac.creator_actor_id, + ac.creator_local, + ac.post_id, + ac.post_name, + ac.parent_id, + ac.content, + ac.removed, + um.read, + ac.published, + ac.updated, + ac.deleted, + ac.community_id, + ac.community_actor_id, + ac.community_local, + ac.community_name, + ac.community_icon, + ac.banned, + ac.banned_from_community, + ac.creator_name, + ac.creator_preferred_username, + ac.creator_avatar, + ac.score, + ac.upvotes, + ac.downvotes, + ac.hot_rank, + ac.hot_rank_active, + NULL::integer AS user_id, + NULL::integer AS my_vote, + NULL::boolean AS saved, + um.recipient_id, + ( + SELECT + u.actor_id + FROM + user_ u + WHERE (u.id = um.recipient_id)) AS recipient_actor_id, +( + SELECT + u.local + FROM + user_ u + WHERE (u.id = um.recipient_id)) AS recipient_local +FROM (comment_aggregates_fast ac + LEFT JOIN user_mention um ON (um.comment_id = ac.id)); + +CREATE VIEW user_mention_view AS +SELECT + c.id, + um.id AS user_mention_id, + c.creator_id, + c.creator_actor_id, + c.creator_local, + c.post_id, + c.post_name, + c.parent_id, + c.content, + c.removed, + um.read, + c.published, + c.updated, + c.deleted, + c.community_id, + c.community_actor_id, + c.community_local, + c.community_name, + c.community_icon, + c.banned, + c.banned_from_community, + c.creator_name, + c.creator_preferred_username, + c.creator_avatar, + c.score, + c.upvotes, + c.downvotes, + c.hot_rank, + c.hot_rank_active, + c.user_id, + c.my_vote, + c.saved, + um.recipient_id, + ( + SELECT + u.actor_id + FROM + user_ u + WHERE (u.id = um.recipient_id)) AS recipient_actor_id, +( + SELECT + u.local + FROM + user_ u + WHERE (u.id = um.recipient_id)) AS recipient_local +FROM + user_mention um, + comment_view c +WHERE (um.comment_id = c.id); + +CREATE VIEW user_view AS +SELECT + u.id, + u.actor_id, + u.name, + u.preferred_username, + u.avatar, + u.banner, + u.email, + u.matrix_user_id, + u.bio, + u.local, + u.admin, + u.banned, + u.show_avatars, + u.send_notifications_to_email, + u.published, + COALESCE(pd.posts, (0)::bigint) AS number_of_posts, + COALESCE(pd.score, (0)::bigint) AS post_score, + COALESCE(cd.comments, (0)::bigint) AS number_of_comments, + COALESCE(cd.score, (0)::bigint) AS comment_score +FROM ((user_ u + LEFT JOIN ( + SELECT + p.creator_id, + count(DISTINCT p.id) AS posts, + sum(pl.score) AS score + FROM (post p + JOIN post_like pl ON (p.id = pl.post_id)) + GROUP BY + p.creator_id) pd ON (u.id = pd.creator_id)) + LEFT JOIN ( + SELECT + c.creator_id, + count(DISTINCT c.id) AS comments, + sum(cl.score) AS score + FROM (comment c + JOIN comment_like cl ON (c.id = cl.comment_id)) + GROUP BY + c.creator_id) cd ON (u.id = cd.creator_id)); diff --git a/migrations/2021-02-02-153240_apub_columns/down.sql b/migrations/2021-02-02-153240_apub_columns/down.sql index a5ff8edcf..18d921af2 100644 --- a/migrations/2021-02-02-153240_apub_columns/down.sql +++ b/migrations/2021-02-02-153240_apub_columns/down.sql @@ -1,3 +1,5 @@ +DROP VIEW user_alias_1, user_alias_2; + ALTER TABLE community DROP COLUMN followers_url; @@ -13,3 +15,16 @@ ALTER TABLE user_ ALTER TABLE user_ DROP COLUMN shared_inbox_url; +-- Views are the same as before, except `*` does not reference the dropped columns +CREATE VIEW user_alias_1 AS +SELECT + * +FROM + user_; + +CREATE VIEW user_alias_2 AS +SELECT + * +FROM + user_; + diff --git a/migrations/2021-02-25-112959_remove-categories/down.sql b/migrations/2021-02-25-112959_remove-categories/down.sql index 61d8c8d57..fb9e69232 100644 --- a/migrations/2021-02-25-112959_remove-categories/down.sql +++ b/migrations/2021-02-25-112959_remove-categories/down.sql @@ -34,3 +34,5 @@ INSERT INTO category (name) ALTER TABLE community ADD category_id int REFERENCES category ON UPDATE CASCADE ON DELETE CASCADE NOT NULL DEFAULT 1; +CREATE INDEX idx_community_category ON community (category_id); + diff --git a/migrations/2021-03-09-171136_split_user_table_2/down.sql b/migrations/2021-03-09-171136_split_user_table_2/down.sql index cba90ac49..d9fbf0718 100644 --- a/migrations/2021-03-09-171136_split_user_table_2/down.sql +++ b/migrations/2021-03-09-171136_split_user_table_2/down.sql @@ -260,6 +260,8 @@ FROM WHERE lu.person_id = u.id; +CREATE UNIQUE INDEX idx_user_email_lower ON user_ (lower(email)); + CREATE VIEW user_alias_1 AS SELECT * diff --git a/migrations/2022-05-20-135341_embed-url/down.sql b/migrations/2022-05-20-135341_embed-url/down.sql index 4ce7051a1..d27ed9098 100644 --- a/migrations/2022-05-20-135341_embed-url/down.sql +++ b/migrations/2022-05-20-135341_embed-url/down.sql @@ -1,6 +1,6 @@ ALTER TABLE post - DROP COLUMN embed_url; + DROP COLUMN embed_video_url; ALTER TABLE post - ADD COLUMN embed_video_url text; + ADD COLUMN embed_html text; diff --git a/migrations/2022-11-20-032430_sticky_local/down.sql b/migrations/2022-11-20-032430_sticky_local/down.sql index 767c9aa7f..0f8458ffe 100644 --- a/migrations/2022-11-20-032430_sticky_local/down.sql +++ b/migrations/2022-11-20-032430_sticky_local/down.sql @@ -65,3 +65,15 @@ CREATE TRIGGER post_aggregates_stickied WHEN (OLD.stickied IS DISTINCT FROM NEW.stickied) EXECUTE PROCEDURE post_aggregates_stickied (); +CREATE INDEX idx_post_aggregates_stickied_newest_comment_time ON post_aggregates (stickied DESC, newest_comment_time DESC); + +CREATE INDEX idx_post_aggregates_stickied_comments ON post_aggregates (stickied DESC, comments DESC); + +CREATE INDEX idx_post_aggregates_stickied_hot ON post_aggregates (stickied DESC, hot_rank (score, published) DESC, published DESC); + +CREATE INDEX idx_post_aggregates_stickied_active ON post_aggregates (stickied DESC, hot_rank (score, newest_comment_time_necro) DESC, newest_comment_time_necro DESC); + +CREATE INDEX idx_post_aggregates_stickied_score ON post_aggregates (stickied DESC, score DESC); + +CREATE INDEX idx_post_aggregates_stickied_published ON post_aggregates (stickied DESC, published DESC); + diff --git a/migrations/2023-01-17-165819_cleanup_post_aggregates_indexes/down.sql b/migrations/2023-01-17-165819_cleanup_post_aggregates_indexes/down.sql index 9064ea760..9d8e275c8 100644 --- a/migrations/2023-01-17-165819_cleanup_post_aggregates_indexes/down.sql +++ b/migrations/2023-01-17-165819_cleanup_post_aggregates_indexes/down.sql @@ -8,7 +8,7 @@ CREATE INDEX idx_post_aggregates_comments ON post_aggregates (comments DESC); CREATE INDEX idx_post_aggregates_hot ON post_aggregates (hot_rank (score, published) DESC, published DESC); -CREATE INDEX idx_post_aggregates_active ON post_aggregates (hot_rank (score, newest_comment_time) DESC, newest_comment_time DESC); +CREATE INDEX idx_post_aggregates_active ON post_aggregates (hot_rank (score, newest_comment_time_necro) DESC, newest_comment_time_necro DESC); CREATE INDEX idx_post_aggregates_score ON post_aggregates (score DESC); diff --git a/migrations/2023-05-10-095739_force_enable_undetermined_language/down.sql b/migrations/2023-05-10-095739_force_enable_undetermined_language/down.sql index e69de29bb..deb75def2 100644 --- a/migrations/2023-05-10-095739_force_enable_undetermined_language/down.sql +++ b/migrations/2023-05-10-095739_force_enable_undetermined_language/down.sql @@ -0,0 +1,3 @@ +SELECT + 1; + diff --git a/migrations/2023-06-17-175955_add_listingtype_sorttype_hour_enums/down.sql b/migrations/2023-06-17-175955_add_listingtype_sorttype_hour_enums/down.sql index bdf20b8eb..5a3577c01 100644 --- a/migrations/2023-06-17-175955_add_listingtype_sorttype_hour_enums/down.sql +++ b/migrations/2023-06-17-175955_add_listingtype_sorttype_hour_enums/down.sql @@ -1,3 +1,6 @@ +ALTER TABLE local_user + ALTER default_sort_type DROP DEFAULT; + -- update the default sort type UPDATE local_user @@ -29,6 +32,9 @@ ALTER TABLE local_user ALTER COLUMN default_sort_type TYPE sort_type_enum USING default_sort_type::text::sort_type_enum; +ALTER TABLE local_user + ALTER default_sort_type SET DEFAULT 'Active'; + -- drop the old enum DROP TYPE sort_type_enum__; diff --git a/migrations/2023-06-20-191145_add_listingtype_sorttype_3_6_9_months_enums/down.sql b/migrations/2023-06-20-191145_add_listingtype_sorttype_3_6_9_months_enums/down.sql index 694b62eee..e0b4b4e9a 100644 --- a/migrations/2023-06-20-191145_add_listingtype_sorttype_3_6_9_months_enums/down.sql +++ b/migrations/2023-06-20-191145_add_listingtype_sorttype_3_6_9_months_enums/down.sql @@ -1,3 +1,6 @@ +ALTER TABLE local_user + ALTER default_sort_type DROP DEFAULT; + -- update the default sort type UPDATE local_user @@ -32,6 +35,9 @@ ALTER TABLE local_user ALTER COLUMN default_sort_type TYPE sort_type_enum USING default_sort_type::text::sort_type_enum; +ALTER TABLE local_user + ALTER default_sort_type SET DEFAULT 'Active'; + -- drop the old enum DROP TYPE sort_type_enum__; diff --git a/migrations/2023-07-11-084714_receive_activity_table/down.sql b/migrations/2023-07-11-084714_receive_activity_table/down.sql index 188b4afa4..086e6a981 100644 --- a/migrations/2023-07-11-084714_receive_activity_table/down.sql +++ b/migrations/2023-07-11-084714_receive_activity_table/down.sql @@ -26,3 +26,5 @@ DROP TABLE sent_activity; DROP TABLE received_activity; +CREATE UNIQUE INDEX idx_activity_ap_id ON activity (ap_id); + diff --git a/migrations/2023-08-01-101826_admin_flag_local_user/down.sql b/migrations/2023-08-01-101826_admin_flag_local_user/down.sql index 8ec229be7..d17637a21 100644 --- a/migrations/2023-08-01-101826_admin_flag_local_user/down.sql +++ b/migrations/2023-08-01-101826_admin_flag_local_user/down.sql @@ -14,3 +14,7 @@ WHERE ALTER TABLE local_user DROP COLUMN admin; +CREATE INDEX idx_person_admin ON person (admin) +WHERE + admin; + diff --git a/migrations/2023-08-02-174444_fix-timezones/down.sql b/migrations/2023-08-02-174444_fix-timezones/down.sql index c81afa9d5..1c9fae318 100644 --- a/migrations/2023-08-02-174444_fix-timezones/down.sql +++ b/migrations/2023-08-02-174444_fix-timezones/down.sql @@ -328,7 +328,9 @@ ALTER TABLE captcha_answer ALTER COLUMN published TYPE timestamp USING published; -CREATE OR REPLACE FUNCTION hot_rank (score numeric, published timestamp without time zone) +DROP FUNCTION hot_rank; + +CREATE FUNCTION hot_rank (score numeric, published timestamp without time zone) RETURNS integer AS $$ DECLARE diff --git a/src/lib.rs b/src/lib.rs index 5fe9cf392..377ad946c 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -129,13 +129,11 @@ pub async fn start_lemmy_server(args: CmdArgs) -> LemmyResult<()> { println!("Lemmy v{VERSION}"); if let Some(CmdSubcommand::Migration { subcommand }) = args.subcommand { - let mut options = schema_setup::Options::default(); + let options = match subcommand { + MigrationSubcommand::Run => schema_setup::Options::default(), + }; - match subcommand { - MigrationSubcommand::Run => {} - } - - schema_setup::run(&SETTINGS.get_database_url(), &options)?; + schema_setup::run(&SETTINGS.get_database_url(), options)?; return Ok(()); }