[performance] filter model and database table improvements (#4277)

- removes unnecessary fields / columns (created_at, updated_at)
- replaces filter.context_* columns with singular filter.contexts bit field which should save both struct memory and database space
- replaces filter.action string with integer enum type which should save both struct memory and database space
- adds links from filter to filter_* tables with Filter{}.KeywordIDs and Filter{}.StatusIDs fields (this also means we now have those ID slices cached, which reduces some lookups)
- removes account_id fields from filter_* tables, since there's a more direct connection between filter and filter_* tables, and filter.account_id already exists
- refactors a bunch of the filter processor logic to save on code repetition, factor in the above changes, fix a few bugs with missed error returns and bring it more in-line with some of our newer code

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4277
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
This commit is contained in:
kim 2025-06-24 17:24:34 +02:00 committed by tobi
commit 996da6e029
82 changed files with 2440 additions and 1722 deletions

View file

@ -35,6 +35,7 @@ import (
"code.superseriousbusiness.org/gotosocial/internal/config"
"code.superseriousbusiness.org/gotosocial/internal/db"
"code.superseriousbusiness.org/gotosocial/internal/db/bundb/migrations"
"code.superseriousbusiness.org/gotosocial/internal/gtserror"
"code.superseriousbusiness.org/gotosocial/internal/gtsmodel"
"code.superseriousbusiness.org/gotosocial/internal/log"
"code.superseriousbusiness.org/gotosocial/internal/observability"
@ -118,11 +119,17 @@ func doMigration(ctx context.Context, db *bun.DB) error {
log.Infof(ctx, "MIGRATED DATABASE TO %s", group)
if db.Dialect().Name() == dialect.SQLite {
log.Info(ctx,
"running ANALYZE to update table and index statistics; this will take somewhere between "+
"1-10 minutes, or maybe longer depending on your hardware and database size, please be patient",
)
_, err := db.ExecContext(ctx, "ANALYZE")
// Perform a final WAL checkpoint after a migration on SQLite.
if strings.EqualFold(config.GetDbSqliteJournalMode(), "WAL") {
_, err := db.ExecContext(ctx, "PRAGMA wal_checkpoint(RESTART);")
if err != nil {
return gtserror.Newf("error performing wal_checkpoint: %w", err)
}
}
log.Info(ctx, "running ANALYZE to update table and index statistics; this will take somewhere between "+
"1-10 minutes, or maybe longer depending on your hardware and database size, please be patient")
_, err := db.ExecContext(ctx, "ANALYZE;")
if err != nil {
log.Warnf(ctx, "ANALYZE failed, query planner may make poor life choices: %s", err)
}