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Remove dead code in the sync api (#2341)
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6d25bd6ca5
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@ -47,14 +47,10 @@ const selectBackwardExtremitiesForRoomSQL = "" +
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const deleteBackwardExtremitySQL = "" +
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"DELETE FROM syncapi_backward_extremities WHERE room_id = $1 AND prev_event_id = $2"
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const deleteBackwardExtremitiesForRoomSQL = "" +
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"DELETE FROM syncapi_backward_extremities WHERE room_id = $1"
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type backwardExtremitiesStatements struct {
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insertBackwardExtremityStmt *sql.Stmt
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selectBackwardExtremitiesForRoomStmt *sql.Stmt
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deleteBackwardExtremityStmt *sql.Stmt
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deleteBackwardExtremitiesForRoomStmt *sql.Stmt
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}
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func NewPostgresBackwardsExtremitiesTable(db *sql.DB) (tables.BackwardsExtremities, error) {
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@ -72,9 +68,6 @@ func NewPostgresBackwardsExtremitiesTable(db *sql.DB) (tables.BackwardsExtremiti
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if s.deleteBackwardExtremityStmt, err = db.Prepare(deleteBackwardExtremitySQL); err != nil {
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return nil, err
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}
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if s.deleteBackwardExtremitiesForRoomStmt, err = db.Prepare(deleteBackwardExtremitiesForRoomSQL); err != nil {
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return nil, err
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}
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return s, nil
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}
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@ -113,10 +106,3 @@ func (s *backwardExtremitiesStatements) DeleteBackwardExtremity(
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_, err = sqlutil.TxStmt(txn, s.deleteBackwardExtremityStmt).ExecContext(ctx, roomID, knownEventID)
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return
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}
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func (s *backwardExtremitiesStatements) DeleteBackwardExtremitiesForRoom(
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ctx context.Context, txn *sql.Tx, roomID string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.deleteBackwardExtremitiesForRoomStmt).ExecContext(ctx, roomID)
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return err
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}
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@ -56,12 +56,6 @@ const upsertMembershipSQL = "" +
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" ON CONFLICT ON CONSTRAINT syncapi_memberships_unique" +
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" DO UPDATE SET event_id = $4, stream_pos = $5, topological_pos = $6"
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const selectMembershipSQL = "" +
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"SELECT event_id, stream_pos, topological_pos FROM syncapi_memberships" +
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" WHERE room_id = $1 AND user_id = $2 AND membership = ANY($3)" +
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" ORDER BY stream_pos DESC" +
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" LIMIT 1"
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const selectMembershipCountSQL = "" +
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"SELECT COUNT(*) FROM (" +
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" SELECT DISTINCT ON (room_id, user_id) room_id, user_id, membership FROM syncapi_memberships WHERE room_id = $1 AND stream_pos <= $2 ORDER BY room_id, user_id, stream_pos DESC" +
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@ -69,7 +63,6 @@ const selectMembershipCountSQL = "" +
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type membershipsStatements struct {
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upsertMembershipStmt *sql.Stmt
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selectMembershipStmt *sql.Stmt
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selectMembershipCountStmt *sql.Stmt
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}
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@ -82,9 +75,6 @@ func NewPostgresMembershipsTable(db *sql.DB) (tables.Memberships, error) {
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if s.upsertMembershipStmt, err = db.Prepare(upsertMembershipSQL); err != nil {
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return nil, err
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}
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if s.selectMembershipStmt, err = db.Prepare(selectMembershipSQL); err != nil {
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return nil, err
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}
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if s.selectMembershipCountStmt, err = db.Prepare(selectMembershipCountSQL); err != nil {
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return nil, err
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}
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@ -111,14 +101,6 @@ func (s *membershipsStatements) UpsertMembership(
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return err
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}
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func (s *membershipsStatements) SelectMembership(
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ctx context.Context, txn *sql.Tx, roomID, userID, memberships []string,
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) (eventID string, streamPos, topologyPos types.StreamPosition, err error) {
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stmt := sqlutil.TxStmt(txn, s.selectMembershipStmt)
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err = stmt.QueryRowContext(ctx, roomID, userID, memberships).Scan(&eventID, &streamPos, &topologyPos)
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return
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}
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func (s *membershipsStatements) SelectMembershipCount(
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ctx context.Context, txn *sql.Tx, roomID, membership string, pos types.StreamPosition,
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) (count int, err error) {
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@ -73,9 +73,6 @@ const selectMaxPositionInTopologySQL = "" +
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"SELECT MAX(topological_position) FROM syncapi_output_room_events_topology WHERE room_id=$1" +
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") ORDER BY stream_position DESC LIMIT 1"
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const deleteTopologyForRoomSQL = "" +
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"DELETE FROM syncapi_output_room_events_topology WHERE room_id = $1"
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const selectStreamToTopologicalPositionAscSQL = "" +
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"SELECT topological_position FROM syncapi_output_room_events_topology WHERE room_id = $1 AND stream_position >= $2 ORDER BY topological_position ASC LIMIT 1;"
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@ -88,7 +85,6 @@ type outputRoomEventsTopologyStatements struct {
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selectEventIDsInRangeDESCStmt *sql.Stmt
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selectPositionInTopologyStmt *sql.Stmt
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selectMaxPositionInTopologyStmt *sql.Stmt
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deleteTopologyForRoomStmt *sql.Stmt
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selectStreamToTopologicalPositionAscStmt *sql.Stmt
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selectStreamToTopologicalPositionDescStmt *sql.Stmt
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}
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@ -114,9 +110,6 @@ func NewPostgresTopologyTable(db *sql.DB) (tables.Topology, error) {
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if s.selectMaxPositionInTopologyStmt, err = db.Prepare(selectMaxPositionInTopologySQL); err != nil {
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return nil, err
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}
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if s.deleteTopologyForRoomStmt, err = db.Prepare(deleteTopologyForRoomSQL); err != nil {
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return nil, err
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}
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if s.selectStreamToTopologicalPositionAscStmt, err = db.Prepare(selectStreamToTopologicalPositionAscSQL); err != nil {
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return nil, err
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}
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@ -203,10 +196,3 @@ func (s *outputRoomEventsTopologyStatements) SelectMaxPositionInTopology(
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err = s.selectMaxPositionInTopologyStmt.QueryRowContext(ctx, roomID).Scan(&pos, &spos)
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return
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}
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func (s *outputRoomEventsTopologyStatements) DeleteTopologyForRoom(
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ctx context.Context, txn *sql.Tx, roomID string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.deleteTopologyForRoomStmt).ExecContext(ctx, roomID)
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return err
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}
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@ -47,15 +47,11 @@ const selectBackwardExtremitiesForRoomSQL = "" +
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const deleteBackwardExtremitySQL = "" +
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"DELETE FROM syncapi_backward_extremities WHERE room_id = $1 AND prev_event_id = $2"
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const deleteBackwardExtremitiesForRoomSQL = "" +
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"DELETE FROM syncapi_backward_extremities WHERE room_id = $1"
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type backwardExtremitiesStatements struct {
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db *sql.DB
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insertBackwardExtremityStmt *sql.Stmt
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selectBackwardExtremitiesForRoomStmt *sql.Stmt
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deleteBackwardExtremityStmt *sql.Stmt
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deleteBackwardExtremitiesForRoomStmt *sql.Stmt
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}
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func NewSqliteBackwardsExtremitiesTable(db *sql.DB) (tables.BackwardsExtremities, error) {
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@ -75,9 +71,6 @@ func NewSqliteBackwardsExtremitiesTable(db *sql.DB) (tables.BackwardsExtremities
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if s.deleteBackwardExtremityStmt, err = db.Prepare(deleteBackwardExtremitySQL); err != nil {
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return nil, err
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}
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if s.deleteBackwardExtremitiesForRoomStmt, err = db.Prepare(deleteBackwardExtremitiesForRoomSQL); err != nil {
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return nil, err
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}
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return s, nil
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}
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@ -116,10 +109,3 @@ func (s *backwardExtremitiesStatements) DeleteBackwardExtremity(
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_, err = sqlutil.TxStmt(txn, s.deleteBackwardExtremityStmt).ExecContext(ctx, roomID, knownEventID)
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return err
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}
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func (s *backwardExtremitiesStatements) DeleteBackwardExtremitiesForRoom(
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ctx context.Context, txn *sql.Tx, roomID string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.deleteBackwardExtremitiesForRoomStmt).ExecContext(ctx, roomID)
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return err
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}
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@ -18,7 +18,6 @@ import (
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"context"
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"database/sql"
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"fmt"
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"strings"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/syncapi/storage/tables"
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@ -57,12 +56,6 @@ const upsertMembershipSQL = "" +
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" ON CONFLICT (room_id, user_id, membership)" +
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" DO UPDATE SET event_id = $4, stream_pos = $5, topological_pos = $6"
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const selectMembershipSQL = "" +
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"SELECT event_id, stream_pos, topological_pos FROM syncapi_memberships" +
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" WHERE room_id = $1 AND user_id = $2 AND membership IN ($3)" +
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" ORDER BY stream_pos DESC" +
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" LIMIT 1"
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const selectMembershipCountSQL = "" +
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"SELECT COUNT(*) FROM (" +
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" SELECT * FROM syncapi_memberships WHERE room_id = $1 AND stream_pos <= $2 GROUP BY user_id HAVING(max(stream_pos))" +
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@ -111,22 +104,6 @@ func (s *membershipsStatements) UpsertMembership(
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return err
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}
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func (s *membershipsStatements) SelectMembership(
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ctx context.Context, txn *sql.Tx, roomID, userID, memberships []string,
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) (eventID string, streamPos, topologyPos types.StreamPosition, err error) {
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params := []interface{}{roomID, userID}
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for _, membership := range memberships {
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params = append(params, membership)
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}
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orig := strings.Replace(selectMembershipSQL, "($3)", sqlutil.QueryVariadicOffset(len(memberships), 2), 1)
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stmt, err := s.db.Prepare(orig)
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if err != nil {
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return "", 0, 0, err
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}
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err = sqlutil.TxStmt(txn, stmt).QueryRowContext(ctx, params...).Scan(&eventID, &streamPos, &topologyPos)
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return
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}
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func (s *membershipsStatements) SelectMembershipCount(
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ctx context.Context, txn *sql.Tx, roomID, membership string, pos types.StreamPosition,
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) (count int, err error) {
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@ -78,7 +78,6 @@ type outputRoomEventsTopologyStatements struct {
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selectEventIDsInRangeDESCStmt *sql.Stmt
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selectPositionInTopologyStmt *sql.Stmt
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selectMaxPositionInTopologyStmt *sql.Stmt
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deleteTopologyForRoomStmt *sql.Stmt
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selectStreamToTopologicalPositionAscStmt *sql.Stmt
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selectStreamToTopologicalPositionDescStmt *sql.Stmt
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}
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@ -191,10 +190,3 @@ func (s *outputRoomEventsTopologyStatements) SelectMaxPositionInTopology(
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err = stmt.QueryRowContext(ctx, roomID).Scan(&pos, &spos)
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return
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}
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func (s *outputRoomEventsTopologyStatements) DeleteTopologyForRoom(
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ctx context.Context, txn *sql.Tx, roomID string,
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) (err error) {
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_, err = sqlutil.TxStmt(txn, s.deleteTopologyForRoomStmt).ExecContext(ctx, roomID)
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return err
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}
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@ -84,8 +84,6 @@ type Topology interface {
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SelectPositionInTopology(ctx context.Context, txn *sql.Tx, eventID string) (depth, spos types.StreamPosition, err error)
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// SelectMaxPositionInTopology returns the event which has the highest depth, and if there are multiple, the event with the highest stream position.
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SelectMaxPositionInTopology(ctx context.Context, txn *sql.Tx, roomID string) (depth types.StreamPosition, spos types.StreamPosition, err error)
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// DeleteTopologyForRoom removes all topological information for a room. This should only be done when removing the room entirely.
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DeleteTopologyForRoom(ctx context.Context, txn *sql.Tx, roomID string) (err error)
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// SelectStreamToTopologicalPosition converts a stream position to a topological position by finding the nearest topological position in the room.
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SelectStreamToTopologicalPosition(ctx context.Context, txn *sql.Tx, roomID string, streamPos types.StreamPosition, forward bool) (topoPos types.StreamPosition, err error)
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}
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@ -132,8 +130,6 @@ type BackwardsExtremities interface {
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SelectBackwardExtremitiesForRoom(ctx context.Context, roomID string) (bwExtrems map[string][]string, err error)
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// DeleteBackwardExtremity removes a backwards extremity for a room, if one existed.
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DeleteBackwardExtremity(ctx context.Context, txn *sql.Tx, roomID, knownEventID string) (err error)
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// DeleteBackwardExtremitiesFoorRoomID removes all backward extremities for a room. This should only be done when removing the room entirely.
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DeleteBackwardExtremitiesForRoom(ctx context.Context, txn *sql.Tx, roomID string) (err error)
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}
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// SendToDevice tracks send-to-device messages which are sent to individual
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@ -173,7 +169,6 @@ type Receipts interface {
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type Memberships interface {
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UpsertMembership(ctx context.Context, txn *sql.Tx, event *gomatrixserverlib.HeaderedEvent, streamPos, topologicalPos types.StreamPosition) error
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SelectMembership(ctx context.Context, txn *sql.Tx, roomID, userID, memberships []string) (eventID string, streamPos, topologyPos types.StreamPosition, err error)
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SelectMembershipCount(ctx context.Context, txn *sql.Tx, roomID, membership string, pos types.StreamPosition) (count int, err error)
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}
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