mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-15 01:53:50 +01:00
b70238f2d5
* Add some filtering (postgres only for now) * Fix build error * Try to use request filter * Use default filter as a template when retrieving from the database * Remove unused strut * Update sytest-whitelist * Add filtering to SelectEarlyEvents * Fix Postgres selectEarlyEvents query * Attempt filtering on SQLite * Test limit, set field for limit/order in prepareWithFilters * Remove debug logging, add comments * Tweaks, debug logging * Separate SQLite stream IDs * Fix filtering in current state table * Fix lock issues * More tweaks * Current state requires room ID * Review comments
94 lines
3 KiB
Go
94 lines
3 KiB
Go
package sqlite3
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import (
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"context"
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"database/sql"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/syncapi/types"
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)
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const streamIDTableSchema = `
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-- Global stream ID counter, used by other tables.
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CREATE TABLE IF NOT EXISTS syncapi_stream_id (
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stream_name TEXT NOT NULL PRIMARY KEY,
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stream_id INT DEFAULT 0,
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UNIQUE(stream_name)
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);
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("global", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("receipt", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("accountdata", 0)
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ON CONFLICT DO NOTHING;
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INSERT INTO syncapi_stream_id (stream_name, stream_id) VALUES ("invite", 0)
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ON CONFLICT DO NOTHING;
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`
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const increaseStreamIDStmt = "" +
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"UPDATE syncapi_stream_id SET stream_id = stream_id + 1 WHERE stream_name = $1"
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const selectStreamIDStmt = "" +
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"SELECT stream_id FROM syncapi_stream_id WHERE stream_name = $1"
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type streamIDStatements struct {
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db *sql.DB
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increaseStreamIDStmt *sql.Stmt
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selectStreamIDStmt *sql.Stmt
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}
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func (s *streamIDStatements) prepare(db *sql.DB) (err error) {
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s.db = db
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_, err = db.Exec(streamIDTableSchema)
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if err != nil {
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return
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}
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if s.increaseStreamIDStmt, err = db.Prepare(increaseStreamIDStmt); err != nil {
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return
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}
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if s.selectStreamIDStmt, err = db.Prepare(selectStreamIDStmt); err != nil {
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return
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}
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return
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}
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func (s *streamIDStatements) nextPDUID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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selectStmt := sqlutil.TxStmt(txn, s.selectStreamIDStmt)
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if _, err = increaseStmt.ExecContext(ctx, "global"); err != nil {
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return
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}
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err = selectStmt.QueryRowContext(ctx, "global").Scan(&pos)
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return
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}
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func (s *streamIDStatements) nextReceiptID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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selectStmt := sqlutil.TxStmt(txn, s.selectStreamIDStmt)
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if _, err = increaseStmt.ExecContext(ctx, "receipt"); err != nil {
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return
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}
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err = selectStmt.QueryRowContext(ctx, "receipt").Scan(&pos)
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return
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}
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func (s *streamIDStatements) nextInviteID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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selectStmt := sqlutil.TxStmt(txn, s.selectStreamIDStmt)
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if _, err = increaseStmt.ExecContext(ctx, "invite"); err != nil {
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return
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}
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err = selectStmt.QueryRowContext(ctx, "invite").Scan(&pos)
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return
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}
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func (s *streamIDStatements) nextAccountDataID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) {
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increaseStmt := sqlutil.TxStmt(txn, s.increaseStreamIDStmt)
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selectStmt := sqlutil.TxStmt(txn, s.selectStreamIDStmt)
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if _, err = increaseStmt.ExecContext(ctx, "accountdata"); err != nil {
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return
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}
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err = selectStmt.QueryRowContext(ctx, "accountdata").Scan(&pos)
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return
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}
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