SnowConvert: Teradata SQL - JavaScript (프로시저)¶

 -- Additional Params: -t JavaScript
CREATE PROCEDURE getDiagnosticsSample ()
BEGIN
    DECLARE V_MESSAGE, V_CODE VARCHAR(200);
    DECLARE V_Result INTEGER;
    SELECT c1 INTO V_Result FROM tab1;
    GET DIAGNOSTICS EXCEPTION 1 V_MESSAGE = MESSAGE_TEXT;
END;

 -- Additional Params: -t JavaScript
CREATE MACRO new_table (col1 INTEGER, col2 VARCHAR(12))
AS
(
	insert into table1 (col1, col2) values (:col1, :col2);
	select * from table1 where col1 = :col1;
);

 CREATE OR REPLACE PROCEDURE new_table (COL1 FLOAT, COL2 VARCHAR(12))
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"teradata"}}'
EXECUTE AS CALLER
AS
$$
    // SnowConvert Helpers Code section is omitted.
    
    // ** SSC-EWI-0022 - ONE OR MORE IDENTIFIERS IN THIS STATEMENT WERE CONSIDERED PARAMETERS BY DEFAULT. REFERENCED TABLE NOT FOUND. **
    EXEC(`INSERT INTO table1 (col1, col2)
    VALUES (:1, :2)`,[COL1,COL2]);
    INSERT_TEMP(`SELECT * from table1 where col1 = :1`,[COL1]);
    return tablelist;
$$;

 IF value = 2 THEN

 case value
when 0 then
  select * from table1
else
  update table1 set name = "SpecificValue" where id = value;
end case

 -- Additional Params: -t JavaScript
CREATE PROCEDURE procedure1()               
DYNAMIC RESULT SETS 2
BEGIN

    -------- Local variables --------
    DECLARE sql_cmd VARCHAR(20000) DEFAULT ' '; 
    DECLARE num_cols INTEGER;
    
    ------- Declare cursor with return only-------
    DECLARE resultset CURSOR WITH RETURN ONLY FOR firststatement;

    ------- Declare cursor -------
    DECLARE cur2 CURSOR FOR SELECT COUNT(columnname) FROM table1;
    
    -------- Set --------
    SET sql_cmd='sel * from table1';
    
    -------- Prepare cursor --------
    PREPARE firststatement FROM sql_cmd; 
    
    -------- Open cursors --------
    OPEN resultset;		
    OPEN cur1;

    -------- Fetch -------------
    FETCH cur1 INTO val1, val2;
    
    -------- Close cursor --------
    CLOSE cur1;
END;

 CREATE OR REPLACE PROCEDURE procedure1 ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"teradata"}}'
EXECUTE AS CALLER
AS
$$
    // SnowConvert Helpers Code section is omitted.

    //------ Local variables --------
    var SQL_CMD = ` `;
    var NUM_COLS;
    var RESULTSET = new CURSOR(() => FIRSTSTATEMENT,[],true);
    //----- Declare cursor -------
    var CUR2 = new CURSOR(`SELECT COUNT(columnname) FROM table1`,[],false);
    //------ Set --------
    SQL_CMD = `SELECT * from table1`;
    //------ Prepare cursor --------
    var FIRSTSTATEMENT = SQL_CMD;
    //------ Open cursors --------
    RESULTSET.OPEN();
    CUR1.OPEN();
    //------ Fetch -------------
    CUR1.FETCH() && ([val1,val2] = CUR1.INTO());
    //------ Close cursor --------
    CUR1.CLOSE();
    return PROCRESULTS();
$$;

 while (counter < 10) do
    set counter = counter + 1;

-- Additional Params: -t JavaScript
REPLACE PROCEDURE Database1.Proc1()
BEGIN
    DECLARE lNumber INTEGER DEFAULT 1;
    FOR class1 AS class2 CURSOR FOR 
      SELECT COL0,
      TRIM(COL1) AS COL1ALIAS,
      TRIM(COL2),
      COL3
      FROM someDb.prefixCol
    DO
      INSERT INTO TempDB.Table1 (:lgNumber, :lNumber, (',' || :class1.ClassCD || '_Ind CHAR(1) NOT NULL'));
      SET lNumber = lNumber + 1;
    END FOR;
END;

 CREATE OR REPLACE PROCEDURE Database1.Proc1 ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"teradata"}}'
EXECUTE AS CALLER
AS
$$
    // SnowConvert Helpers Code section is omitted.

    var LNUMBER = 1;
    /*** SSC-EWI-0023 - PERFORMANCE REVIEW - THIS LOOP CONTAINS AN INSERT, DELETE OR UPDATE STATEMENT ***/
    for(var CLASS2 = new CURSOR(`SELECT
   COL0,
   TRIM(COL1) AS COL1ALIAS,
   TRIM(COL2),
   COL3
FROM
   someDb.prefixCol`,[],false).OPEN();CLASS2.NEXT();) {
        let CLASS1 = CLASS2.CURRENT;
        EXEC(`INSERT INTO TempDB.Table1
VALUES (:lgNumber, :1, (',' || :
!!!RESOLVE EWI!!! /*** SSC-EWI-0026 - THE  VARIABLE class1.ClassCD MAY REQUIRE A CAST TO DATE, TIME OR TIMESTAMP ***/!!!
:2 || '_Ind CHAR(1) NOT NULL'))`,[LNUMBER,CLASS1.CLASSCD]);
        LNUMBER = LNUMBER + 1;
    }
    CLASS2.CLOSE();
$$;

 -- Additional Params: -t JavaScript
REPLACE PROCEDURE PROC1 (param1 INTEGER, param2 VARCHAR(30))
BEGIN
    DECLARE var1          VARCHAR(1024); 
    DECLARE var2          SMALLINT;
    DECLARE weekstart date;                                 
    set weekstart= '2019-03-03';
    set var1 = 'something';
    set var2 = 123;

    SELECT * FROM TABLE1 WHERE SOMETHING = :param1;
    SELECT * FROM TABLE1 WHERE var1 = var1 AND date1 = weekstart AND param2 = :param2;
    INSERT INTO TABLE2 (col1, col2, col3, col4, col5) VALUES (:param1, :param2, var1, var2, weekstart);
END;

 CREATE OR REPLACE PROCEDURE PROC1 (PARAM1 FLOAT, PARAM2 STRING)
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"teradata"}}'
EXECUTE AS CALLER
AS
$$
    // SnowConvert Helpers Code section is omitted.

    var VAR1;
    var VAR2;
    var WEEKSTART;
    WEEKSTART = `2019-03-03`;
    VAR1 = `something`;
    VAR2 = 123;
    // ** SSC-EWI-0022 - ONE OR MORE IDENTIFIERS IN THIS STATEMENT WERE CONSIDERED PARAMETERS BY DEFAULT. REFERENCED TABLE NOT FOUND. **
    EXEC(`SELECT * FROM TABLE1 WHERE SOMETHING = :1`,[PARAM1]);
    // ** SSC-EWI-0022 - ONE OR MORE IDENTIFIERS IN THIS STATEMENT WERE CONSIDERED PARAMETERS BY DEFAULT. REFERENCED TABLE NOT FOUND. **
    EXEC(`SELECT * FROM TABLE1 WHERE :1 = :1 AND date1 = :2 AND RTRIM(param2) = :3`,[VAR1,WEEKSTART,PARAM2]);
    // ** SSC-EWI-0022 - ONE OR MORE IDENTIFIERS IN THIS STATEMENT WERE CONSIDERED PARAMETERS BY DEFAULT. REFERENCED TABLE NOT FOUND. **
    EXEC(`INSERT INTO TABLE2 (col1, col2, col3, col4, col5) VALUES (:1, :2, :3, :4, :5)`,[PARAM1,PARAM2,VAR1,VAR2,WEEKSTART]);
$$;

-- Additional Params: -t JavaScript
REPLACE PROCEDURE  PROC1 ()
BEGIN
  DECLARE v_propval            VARCHAR(1024);
 
 DECLARE Cur1 cursor for 
   Select 
      propID
   from viewName.viewCol
   where propval is not null;

LABEL_WHILE:
  WHILE (SQLCODE = 0)
  DO
      IF (SQLSTATE = '02000' ) 
       THEN LEAVE LABEL_WHILE;
      END IF;
      LABEL_INNER_WHILE:
      WHILE (SQLCODE = 0)
      DO
        IF (SQLSTATE = '02000' ) 
          THEN LEAVE LABEL_INNER_WHILE;
        END IF;
      END WHILE LABEL_INNER_WHILE;
      SELECT * FROM TABLE1;
  END WHILE L1;
END;

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

 var V_PROPVAL;
 var CUR1 = new CURSOR(`SELECT propID from viewName.viewCol
  where
  propval is not null`,[],false);
  LABEL_WHILE: {
  while ( SQLCODE == 0 ) {
   if (SQLSTATE == `02000`) {
    break LABEL_WHILE;
   }
   LABEL_INNER_WHILE: {
    while ( SQLCODE == 0 ) {
     if (SQLSTATE == `02000`) {
      break LABEL_INNER_WHILE;
     }
    }
   }
   EXEC(`SELECT * FROM TABLE1`,[]);
  }
 }
$$;