Function execSql

frontend/tests/e2e/framework/psql.ts:23–36

(dbName: string, port: string, sql: string)

// Callers that interpolate non-constant values MUST validate them first
// (see masking-exemption's assertSafeSqlIdentifier).
export function execSql(dbName: string, port: string, sql: string): void {
  execFileSync(
    "psql",
    [
      "-h", "/tmp",
      "-p", port,
      "-U", "bbsample",
      "-d", dbName,
      "-v", "ON_ERROR_STOP=1",
      "-c", sql,
    ],
    { stdio: "pipe" },
  );
}

// Run a read query and return the raw scalar/tuple output (tuples-only,
// unaligned). Reads as the owner (bbsample), so it reflects the committed