(expr *exprpb.Expr)
| 427 | } |
| 428 | |
| 429 | func (con *converter) visitCallFunc(expr *exprpb.Expr) error { |
| 430 | c := expr.GetCallExpr() |
| 431 | fun := c.GetFunction() |
| 432 | target := c.GetTarget() |
| 433 | args := c.GetArgs() |
| 434 | switch fun { |
| 435 | case overloads.Contains: |
| 436 | return con.callContains(target, args) |
| 437 | case overloads.TypeConvertDuration: |
| 438 | return con.callDuration(target, args) |
| 439 | case "interval": |
| 440 | return con.callInterval(target, args) |
| 441 | case overloads.TimeGetFullYear, |
| 442 | overloads.TimeGetMonth, |
| 443 | overloads.TimeGetDate, |
| 444 | overloads.TimeGetHours, |
| 445 | overloads.TimeGetMinutes, |
| 446 | overloads.TimeGetSeconds, |
| 447 | overloads.TimeGetMilliseconds, |
| 448 | overloads.TimeGetDayOfYear, |
| 449 | overloads.TimeGetDayOfMonth, |
| 450 | overloads.TimeGetDayOfWeek: |
| 451 | return con.callExtractFromTimestamp(fun, target, args) |
| 452 | case overloads.TypeConvertBool, |
| 453 | overloads.TypeConvertBytes, |
| 454 | overloads.TypeConvertDouble, |
| 455 | overloads.TypeConvertInt, |
| 456 | overloads.TypeConvertString, |
| 457 | overloads.TypeConvertUint: |
| 458 | return con.callCasting(fun, target, args) |
| 459 | } |
| 460 | sqlFun, ok := standardSQLFunctions[fun] |
| 461 | if !ok { |
| 462 | if fun == overloads.Size { |
| 463 | argType := con.getType(args[0]) |
| 464 | switch { |
| 465 | case argType.GetPrimitive() == exprpb.Type_STRING: |
| 466 | sqlFun = "LENGTH" |
| 467 | case argType.GetPrimitive() == exprpb.Type_BYTES: |
| 468 | sqlFun = "LENGTH" |
| 469 | case isListType(argType): |
| 470 | sqlFun = "ARRAY_LENGTH" |
| 471 | default: |
| 472 | return fmt.Errorf("unsupported type: %v", argType) |
| 473 | } |
| 474 | } else { |
| 475 | sqlFun = strings.ToUpper(fun) |
| 476 | } |
| 477 | } |
| 478 | con.str.WriteString(sqlFun) |
| 479 | con.str.WriteString("(") |
| 480 | if target != nil { |
| 481 | nested := isBinaryOrTernaryOperator(target) |
| 482 | err := con.visitMaybeNested(target, nested) |
| 483 | if err != nil { |
| 484 | return err |
| 485 | } |
| 486 | con.str.WriteString(", ") |
no test coverage detected