Control Statements

In this section, you will find the how conditional and loop statements from oracle, are converted to JavaScript.

Some parts in the output code are omitted for clarity reasons.

IF, ELSIF and ELSE Statement

Oracle

IN -> Oracle_01.sql

--Additional Params: -t JavaScript

CREATE OR REPLACE PROCEDURE PROC1
IS
    sal_raise NUMBER;
BEGIN
  IF jobid = 'PU_CLERK' THEN sal_raise := .09;
  ELSIF jobid = 'SH_CLERK' THEN sal_raise := .08;
  ELSIF jobid = 'ST_CLERK' THEN sal_raise := .07;
  ELSE sal_raise := 0;
  END IF;
END;

Snowflake

OUT -> Oracle_01.sql

CREATE OR REPLACE PROCEDURE PROC1 ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
  // SnowConvert Helpers Code section is omitted.

  let SAL_RAISE;
  if (
    !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT jobid MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
    JOBID == `PU_CLERK`) {
    SAL_RAISE = 0.09;
  } else if (
    !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT jobid MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
    JOBID == `SH_CLERK`) {
    SAL_RAISE = 0.08;
  } else if (
    !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT jobid MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
    JOBID == `ST_CLERK`) {
    SAL_RAISE = 0.07;
  } else {
    SAL_RAISE = 0;
  }
$$;

Loop

Oracle

IN -> Oracle_02.sql

--Additional Params: -t JavaScript

CREATE OR REPLACE PROCEDURE PROC1 
IS
BEGIN
  <<outer_loop>>
  LOOP
    i := i + 1;
    j := 0;
    <<inner_loop>>
    LOOP
      j := j + 1;
      s := s + i * j; -- Sum several products
    END LOOP inner_loop;
  END LOOP outer_loop;
END;

Snowflake

OUT -> Oracle_02.sql

CREATE OR REPLACE PROCEDURE PROC1 ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
  // SnowConvert Helpers Code section is omitted.

  while ( true ) {
    I =
        !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT i MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
        I + 1;
    J = 0;
    while ( true ) {
      J =
          !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT j MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
          J + 1;
      S =
          !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT s MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
          S +
            !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT i MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
            I *
            !!!RESOLVE EWI!!! /*** SSC-EWI-0053 - OBJECT j MAY NOT WORK PROPERLY, ITS DATATYPE WAS NOT RECOGNIZED ***/!!!
            J;
    }
  }
$$;

While Statement

Oracle

IN -> Oracle_03.sql

--Additional Params: -t JavaScript

CREATE OR REPLACE PROCEDURE PROC1 
IS
I NUMBER := 1;
J NUMBER := 10;
BEGIN
  WHILE I <> J LOOP
    I := I+1;
  END LOOP;
END;

Snowflake

OUT -> Oracle_03.sql

CREATE OR REPLACE PROCEDURE PROC1 ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
  // SnowConvert Helpers Code section is omitted.

  let I = 1;
  let J = 10;
  while ( I != J ) {
    I = I + 1;
  }
$$;

Related EWIs

1. SSC-EWI-0053: Object may not work.