mirror of
https://github.com/matrix-org/dendrite
synced 2024-11-05 15:39:26 +01:00
3aa92efaa3
This migrates all the various user API tables, indices and sequences to be `userapi_`-namespaced, rather than the mess they are all now.
102 lines
3.5 KiB
Go
102 lines
3.5 KiB
Go
package deltas
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"fmt"
|
|
|
|
"github.com/lib/pq"
|
|
)
|
|
|
|
var renameTableMappings = map[string]string{
|
|
"account_accounts": "userapi_accounts",
|
|
"account_data": "userapi_account_datas",
|
|
"device_devices": "userapi_devices",
|
|
"account_e2e_room_keys": "userapi_key_backups",
|
|
"account_e2e_room_keys_versions": "userapi_key_backup_versions",
|
|
"login_tokens": "userapi_login_tokens",
|
|
"open_id_tokens": "userapi_openid_tokens",
|
|
"account_profiles": "userapi_profiles",
|
|
"account_threepid": "userapi_threepids",
|
|
}
|
|
|
|
var renameSequenceMappings = map[string]string{
|
|
"device_session_id_seq": "userapi_device_session_id_seq",
|
|
"account_e2e_room_keys_versions_seq": "userapi_key_backup_versions_seq",
|
|
}
|
|
|
|
var renameIndicesMappings = map[string]string{
|
|
"device_localpart_id_idx": "userapi_device_localpart_id_idx",
|
|
"e2e_room_keys_idx": "userapi_key_backups_idx",
|
|
"e2e_room_keys_versions_idx": "userapi_key_backups_versions_idx",
|
|
"account_e2e_room_keys_versions_idx": "userapi_key_backup_versions_idx",
|
|
"login_tokens_expiration_idx": "userapi_login_tokens_expiration_idx",
|
|
"account_threepid_localpart": "userapi_threepid_idx",
|
|
}
|
|
|
|
// I know what you're thinking: you're wondering "why doesn't this use $1
|
|
// and pass variadic parameters to ExecContext?" — the answer is because
|
|
// PostgreSQL doesn't expect the table name to be specified as a substituted
|
|
// argument in that way so it results in a syntax error in the query.
|
|
|
|
func UpRenameTables(ctx context.Context, tx *sql.Tx) error {
|
|
for old, new := range renameTableMappings {
|
|
q := fmt.Sprintf(
|
|
"ALTER TABLE IF EXISTS %s RENAME TO %s;",
|
|
pq.QuoteIdentifier(old), pq.QuoteIdentifier(new),
|
|
)
|
|
if _, err := tx.ExecContext(ctx, q); err != nil {
|
|
return fmt.Errorf("rename table %q to %q error: %w", old, new, err)
|
|
}
|
|
}
|
|
for old, new := range renameSequenceMappings {
|
|
q := fmt.Sprintf(
|
|
"ALTER SEQUENCE IF EXISTS %s RENAME TO %s;",
|
|
pq.QuoteIdentifier(old), pq.QuoteIdentifier(new),
|
|
)
|
|
if _, err := tx.ExecContext(ctx, q); err != nil {
|
|
return fmt.Errorf("rename table %q to %q error: %w", old, new, err)
|
|
}
|
|
}
|
|
for old, new := range renameIndicesMappings {
|
|
q := fmt.Sprintf(
|
|
"ALTER INDEX IF EXISTS %s RENAME TO %s;",
|
|
pq.QuoteIdentifier(old), pq.QuoteIdentifier(new),
|
|
)
|
|
if _, err := tx.ExecContext(ctx, q); err != nil {
|
|
return fmt.Errorf("rename table %q to %q error: %w", old, new, err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func DownRenameTables(ctx context.Context, tx *sql.Tx) error {
|
|
for old, new := range renameTableMappings {
|
|
q := fmt.Sprintf(
|
|
"ALTER TABLE IF EXISTS %s RENAME TO %s;",
|
|
pq.QuoteIdentifier(new), pq.QuoteIdentifier(old),
|
|
)
|
|
if _, err := tx.ExecContext(ctx, q); err != nil {
|
|
return fmt.Errorf("rename table %q to %q error: %w", new, old, err)
|
|
}
|
|
}
|
|
for old, new := range renameSequenceMappings {
|
|
q := fmt.Sprintf(
|
|
"ALTER SEQUENCE IF EXISTS %s RENAME TO %s;",
|
|
pq.QuoteIdentifier(new), pq.QuoteIdentifier(old),
|
|
)
|
|
if _, err := tx.ExecContext(ctx, q); err != nil {
|
|
return fmt.Errorf("rename table %q to %q error: %w", new, old, err)
|
|
}
|
|
}
|
|
for old, new := range renameIndicesMappings {
|
|
q := fmt.Sprintf(
|
|
"ALTER INDEX IF EXISTS %s RENAME TO %s;",
|
|
pq.QuoteIdentifier(new), pq.QuoteIdentifier(old),
|
|
)
|
|
if _, err := tx.ExecContext(ctx, q); err != nil {
|
|
return fmt.Errorf("rename table %q to %q error: %w", new, old, err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|