loadHistory method
Loads the full migration history ordered by application time.
Implementation
Future<List<PostgresqlMigrationRecord>> loadHistory(
pg.SessionExecutor executor,
) async {
await ensureHistoryTable(executor);
final rows = await _query(executor, '''
SELECT name, applied_at, statement_count, kind, target_name,
provider, checksum, before_schema, after_schema,
warnings, rebuild_required
FROM "$historyTableName"
ORDER BY applied_at ASC, name ASC
''');
return rows
.map(
(row) => PostgresqlMigrationRecord(
name: row['name'] as String,
appliedAt: _asDateTime(row['applied_at'])!,
statementCount: _asInt(row['statement_count']),
kind: _parseRecordKind(row['kind'] as String? ?? 'apply'),
warnings: decodeMigrationWarnings(row['warnings'] as String?),
rebuildRequired: _asBool(row['rebuild_required']),
targetName: row['target_name'] as String?,
provider: row['provider'] as String?,
checksum: row['checksum'] as String?,
beforeSchema: row['before_schema'] as String?,
afterSchema: row['after_schema'] as String?,
),
)
.toList(growable: false);
}