SnowConvert: Oracle Issues¶

CREATE SEQUENCE SEQUENCE1
  START WITH LIMIT VALUE;

CREATE OR REPLACE SEQUENCE SEQUENCE1
  !!!RESOLVE EWI!!! /*** SSC-EWI-OR0001 - SEQUENCE START VALUE WITH 'LIMIT VALUE' IS NOT SUPPORTED BY SNOWFLAKE. ***/!!!
  START WITH LIMIT VALUE
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}';

SELECT CAST('123,456E+40' AS NUMBER, '999,999EEE') FROM DUAL;
SELECT CAST('12.34567891234567891234567891234567891267+' AS NUMBER, '99.999999999999999999999999999999999999S') FROM DUAL;
SELECT CAST('12.34567891234567891234567891234567891267' AS NUMBER, '99.999999999999999999999999999999999999') FROM DUAL;
select cast(' 1.0E+123' as number, '9.9EEEE') from dual;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0050 - INPUT EXPRESSION IS OUT OF THE RANGE '123,456E+40' ***/!!!
 CAST('123,456E+40' AS NUMBER(38, 18) , '999,999EEE') FROM DUAL;

SELECT
 !!!RESOLVE EWI!!! /*** SSC-EWI-OR0050 - INPUT EXPRESSION IS OUT OF THE RANGE '12.34567891234567891234567891234567891267+' ***/!!! CAST('12.34567891234567891234567891234567891267+' AS NUMBER(38, 18) , '99.999999999999999999999999999999999999S') FROM DUAL;

SELECT
 !!!RESOLVE EWI!!! /*** SSC-EWI-OR0050 - INPUT EXPRESSION IS OUT OF THE RANGE '12.34567891234567891234567891234567891267' ***/!!! CAST('12.34567891234567891234567891234567891267' AS NUMBER(38, 18) , '99.999999999999999999999999999999999999') FROM DUAL;

select
 !!!RESOLVE EWI!!! /*** SSC-EWI-OR0050 - INPUT EXPRESSION IS OUT OF THE RANGE ' 1.0E+123' ***/!!! cast(' 1.0E+123' as NUMBER(38, 18) , '9.9EEEE') from dual;

CREATE OR REPLACE PROCEDURE for_update_clause
AS
    update_record f_employee%rowtype;
    CURSOR c1 IS SELECT * FROM f_employee FOR UPDATE OF employee_number nowait;
BEGIN
    FOR CREC IN C1 LOOP
	UPDATE f_employee SET employee_number = employee_number + 1000 WHERE CURRENT OF c1;
	IF crec.id = 2 THEN
	    DELETE FROM f_employee WHERE CURRENT OF c1;
	    EXIT;
	END IF;
    END LOOP;
END;

CREATE OR REPLACE PROCEDURE for_update_clause ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
	DECLARE
		update_record OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - ROWTYPE DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();
		c1 CURSOR
		FOR
			SELECT * FROM
				f_employee
			!!!RESOLVE EWI!!! /*** SSC-EWI-OR0110 - FOR UPDATE CLAUSE IS NOT SUPPORTED IN SNOWFLAKE ***/!!!
			FOR UPDATE OF employee_number nowait;
	BEGIN
		OPEN C1;
		--** SSC-PRF-0004 - THIS STATEMENT HAS USAGES OF CURSOR FOR LOOP **
		FOR CREC IN C1 DO
			!!!RESOLVE EWI!!! /*** SSC-EWI-OR0136 - CURRENT OF CLAUSE IS NOT SUPPORTED IN SNOWFLAKE ***/!!!
			UPDATE f_employee
				SET employee_number =
 				                     !!!RESOLVE EWI!!! /*** SSC-EWI-OR0036 - TYPES RESOLUTION ISSUES, ARITHMETIC OPERATION '+' MAY NOT BEHAVE CORRECTLY BETWEEN unknown AND Number ***/!!! employee_number + 1000 WHERE CURRENT OF c1;
			IF (crec.id = 2) THEN
--				!!!RESOLVE EWI!!! /*** SSC-EWI-0058 - FUNCTIONALITY FOR 'CURRENT OF' IS NOT CURRENTLY SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
--				DELETE FROM
--					f_employee
--				WHERE CURRENT OF c1
				                   ;
				EXIT;
			END IF;
		END FOR;
		CLOSE C1;
	END;
$$;

SELECT
TABLE2.COLUMN_VALUES
FROM TABLE1 i, TABLE(i.groups) TABLE2;

// SnowConvert Helpers Code section is omitted.
SELECT
TABLE2.COLUMN_VALUES
FROM
TABLE1 i,
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0035 - TABLE FUNCTION IS NOT SUPPORTED WHEN IT IS USED AS A COLLECTION OF EXPRESSIONS ***/!!! TABLE(i.groups) TABLE2;

CREATE OR REPLACE PROCEDURE PROC01
DEFAULT COLLATION USING_NLS_COMP
AUTHID CURRENT_USER
ACCESSIBLE BY (PROCEDURE PROC03)
AS
BEGIN
    NULL;
END;

CREATE OR REPLACE PROCEDURE PROC01 ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0097 - PROCEDURE PROPERTIES ARE NOT SUPPORTED IN SNOWFLAKE PROCEDURES ***/!!!
AS
$$
    BEGIN
        NULL;
    END;
$$;

SELECT
l.location_id, l.state_province,
r.region_id, r.region_name,
c.country_id, c.country_name
FROM
hr.countries c,  hr.regions r,  hr.locations l, hr.departments d WHERE
l.location_id (+) = c.region_id AND
c.region_id (+) = r.region_id AND
r.region_id (+) = c.region_id AND
l.location_id (+) = d.location_id;

SELECT
l.location_id, l.state_province,
r.region_id, r.region_name,
c.country_id, c.country_name
FROM
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0087 - ORDERING THE OUTER JOINS FAILED. QUERY MAY NOT BEHAVE CORRECTLY ***/!!!
hr.departments d
LEFT OUTER JOIN
hr.locations l
ON
l.location_id = c.region_id
AND
l.location_id = d.location_id
LEFT OUTER JOIN
hr.countries c
ON
c.region_id = r.region_id
LEFT OUTER JOIN
hr.regions r
ON
r.region_id = c.region_id;

CREATE OR REPLACE PROCEDURE P3
AS
BEGIN
FOR i IN REVERSE 1..3,
REVERSE i+5..i+7
LOOP
    NULL;
END LOOP;
END;

CREATE OR REPLACE PROCEDURE P3 ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    BEGIN
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0100 - FOR LOOP WITH MULTIPLE CONDITIONS IS CURRENTLY NOT SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
        FOR i IN REVERSE 1 TO 3 LOOP
            NULL;
        END LOOP;
    END;
$$;

SELECT CAST('12.48' AS NUMBER, '99.99') FROM DUAL;

SELECT
TO_NUMBER('12.48', '99.99', 38, 2)
FROM DUAL;

SELECT CAST('FEBRUARY/18/24' as DATE, 'MONTH/DD/YY') FROM DUAL;
SELECT CAST('FEB/MON/24' as DATE, 'MON/DAY/YY') FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0011 - THE FORMAT PARAMETER 'MONTH/DD/YY' IS NOT SUPPORTED ***/!!!
TO_TIMESTAMP ('FEBRUARY/18/24' , 'MONTH/DD/YY')
FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0011 - THE FORMAT PARAMETER 'MON/DAY/YY' IS NOT SUPPORTED ***/!!!
TO_TIMESTAMP ('FEB/MON/24' , 'MON/DAY/YY')
FROM DUAL;

SELECT SYS_CONTEXT ('USERENV', 'NLS_SORT') FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0031 - 'NLS_SORT' SYS_CONTEXT PARAMETER NOT SUPPORTED IN SNOWFLAKE ***/!!!
 SYS_CONTEXT ('USERENV', 'NLS_SORT') FROM DUAL;

SELECT TO_CLOB('Lorem ipsum dolor sit amet') FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0005 - BFILE/BLOB PARAMETERS ARE CONSIDERED BINARY, FORMAT MAY BE NEEDED ***/!!!
TO_VARCHAR('Lorem ipsum dolor sit amet')
FROM DUAL;

-- Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE collection_variable_sample_proc
IS
    TYPE POPULATION IS TABLE OF NUMBER INDEX BY VARCHAR2(64); --Associative array
    city_population POPULATION := POPULATION();
    i  VARCHAR2(64);
BEGIN
	city_population('Smallville')  := 2000;
    city_population('Midland')     := 750000;

    i := city_population.FIRST;
    i := city_population.NEXT(1);
END;

CREATE OR REPLACE PROCEDURE collection_variable_sample_proc ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{ "origin": "sf_sc", "name": "snowconvert", "version": {  "major": 0,  "minor": 0,  "patch": "0" }, "attributes": {  "component": "oracle",  "convertedOn": "12/16/2024",  "domain": "test" }}'
EXECUTE AS CALLER
AS
$$
	// SnowConvert Helpers Code section is omitted.

	!!!RESOLVE EWI!!! /*** SSC-EWI-OR0072 - PROCEDURAL MEMBER TYPE DEFINITION NOT SUPPORTED. ***/!!!
	/*     TYPE POPULATION IS TABLE OF NUMBER INDEX BY VARCHAR2(64) */
	;
	!!!RESOLVE EWI!!! /*** SSC-EWI-OR0104 - UNUSABLE VARIABLE, ITS TYPE WAS NOT TRANSFORMED ***/!!!
	/*     city_population POPULATION := POPULATION() */
	;
	let I;
	!!!RESOLVE EWI!!! /*** SSC-EWI-OR0104 - UNUSABLE VARIABLE, ITS TYPE WAS NOT TRANSFORMED ***/!!!
	/* 	city_population('Smallville')  := 2000 */
	;
	!!!RESOLVE EWI!!! /*** SSC-EWI-OR0104 - UNUSABLE VARIABLE, ITS TYPE WAS NOT TRANSFORMED ***/!!!
	/*     city_population('Midland')     := 750000 */
	;
	I =
		!!!RESOLVE EWI!!! /*** SSC-EWI-OR0104 - UNUSABLE VARIABLE, ITS TYPE WAS NOT TRANSFORMED ***/!!!
		/*city_population.FIRST*/
		null;
	I =
		!!!RESOLVE EWI!!! /*** SSC-EWI-OR0104 - UNUSABLE VARIABLE, ITS TYPE WAS NOT TRANSFORMED ***/!!!
		/*city_population.NEXT(1)*/
		null;
$$;

-- Unsupported operation: EXCEPT DISTINCT
SELECT someValue MULTISET EXCEPT DISTINCT multiset_except FROM customers_demo;

-- Unsupported operation: EXCEPT DISTINCT
SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0070 - BINARY OPERATION MULTISET EXCEPT IS NOT SUPPORTED ***/!!!
 someValue MULTISET EXCEPT DISTINCT multiset_except FROM
 customers_demo;

SELECT
    department_id,
    MIN(salary) KEEP (
        DENSE_RANK FIRST
        ORDER BY
            commission_pct
    ) "Worst"
FROM
    employees;

SELECT
    department_id,
    MIN(salary)
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0030 - KEEP STATEMENT USED IN THE AGGREGATE FUNCTION IS NOT SUPPORTED ***/!!!
 KEEP (
        DENSE_RANK FIRST
        ORDER BY
            commission_pct
    ) "Worst"
FROM
 employees;

CREATE TABLE table1
(
    bfile_column BFILE
)
SELECT
DBMS_LOB.SUBSTR(bfile_column, 15, 1)
FROM table1;

CREATE OR REPLACE TABLE table1
    (
        bfile_column
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0105 - ADDITIONAL WORK IS NEEDED FOR BFILE COLUMN USAGE. BUILD_STAGE_FILE_URL FUNCTION IS A RECOMMENDED WORKAROUND ***/!!!
    VARCHAR
    )
    COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
    ;
    SELECT
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0121 - USING DBMS_LOB.SUBSTR ON BFILE SOURCE COLUMN IS NOT SUPPORTED ON SNOWFLAKE ***/!!!
    SUBSTR(bfile_column, 1, 15)
    FROM
    table1;

CREATE TABLE number_table
(
	col1 NUMBER(38),
	col2 NUMBER(38, -1),
	col3 NUMBER(*, -2)
);

INSERT INTO number_table(col1, col2, col3) VALUES (555, 555, 555);

SELECT * FROM number_table;

COL1|COL2|COL3|
-+-+-+
 555| 560| 600|

CREATE OR REPLACE TABLE number_table
	(
		col1 NUMBER(38) /*** SSC-FDM-0006 - NUMBER TYPE COLUMN MAY NOT BEHAVE SIMILARLY IN SNOWFLAKE. ***/,
		col2 NUMBER(38) !!!RESOLVE EWI!!! /*** SSC-EWI-OR0092 - NUMBER DATATYPE NEGATIVE SCALE WAS REMOVED FROM OUTPUT ***/!!! /*** SSC-FDM-0006 - NUMBER TYPE COLUMN MAY NOT BEHAVE SIMILARLY IN SNOWFLAKE. ***/,
		col3 NUMBER(38) !!!RESOLVE EWI!!! /*** SSC-EWI-OR0092 - NUMBER DATATYPE NEGATIVE SCALE WAS REMOVED FROM OUTPUT ***/!!! /*** SSC-FDM-0006 - NUMBER TYPE COLUMN MAY NOT BEHAVE SIMILARLY IN SNOWFLAKE. ***/
	)
	COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
	;

	INSERT INTO number_table(col1, col2, col3) VALUES (555, 555, 555);

	SELECT * FROM
	number_table;

|COL1|COL2|COL3|
|-|-|-|
|555 |555 |555 |

SELECT * FROM TABLE1 EXTERNAL MODIFY (LOCATION 'file.csv' REJECT LIMIT UNLIMITED);

SELECT * FROM
TABLE1
       !!!RESOLVE EWI!!! /*** SSC-EWI-OR0004 - THE 'OPTIONAL MODIFIED EXTERNAL' SYNTAX IN SELECT IS NOT SUPPORTED IN SNOWFLAKE ***/!!!
       EXTERNAL MODIFY (LOCATION 'file.csv' REJECT LIMIT UNLIMITED);

SELECT NLSSORT(name, 'NLS_SORT = ENGLISH') FROM products;

// SnowConvert Helpers Code section is omitted.
SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0014 - FUNCTION NLSSORT IS NOT SUPPORTED ***/!!!
 NLSSORT(name, 'NLS_SORT = ENGLISH') FROM
 products;

CREATE TABLE bfiletable ( bfile_column BFILE );

INSERT INTO bfiletable VALUES ( BFILENAME('mydirectory', 'myfile.png') );

CREATE OR REPLACE TABLE bfiletable ( bfile_column
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0105 - ADDITIONAL WORK IS NEEDED FOR BFILE COLUMN USAGE. BUILD_STAGE_FILE_URL FUNCTION IS A RECOMMENDED WORKAROUND ***/!!!
VARCHAR
)
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
;

INSERT INTO bfiletable
VALUES (PUBLIC.BFILENAME_UDF('mydirectory', 'myfile.png') );

SELECT CAST(' $123.45' as number, 'L999.99') FROM DUAL;
SELECT CAST('$123.45' as number, 'FML999.99') FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0045 - CAST TYPE L AND FML NOT SUPPORTED ***/!!!
 CAST(' $123.45' as NUMBER(38, 18) , 'L999.99') FROM DUAL;

SELECT
 !!!RESOLVE EWI!!! /*** SSC-EWI-OR0045 - CAST TYPE L AND FML NOT SUPPORTED ***/!!! CAST('$123.45' as NUMBER(38, 18) , 'FML999.99') FROM DUAL;

CREATE TYPE type1 AS OBJECT (
  attribute1 VARCHAR2(20),
  attribute2 NUMBER
);
CREATE TYPE type2 AS OBJECT (
  property1 type1,
  property2 DATE
);
CREATE TABLE my_table (
  id NUMBER PRIMARY KEY,
  column1 type2
);
INSERT INTO my_table VALUES (
  1, type2(type1('value1', 100), SYSDATE)
);
SELECT column1.property1.attribute1, column1.property2
FROM my_table;

!!!RESOLVE EWI!!! /*** SSC-EWI-0056 - CUSTOM TYPES ARE NOT SUPPORTED IN SNOWFLAKE BUT REFERENCES TO THIS CUSTOM TYPE WERE CHANGED TO VARIANT ***/!!!
CREATE TYPE type1 AS OBJECT (
  attribute1 VARCHAR2(20),
  attribute2 NUMBER
)
;

!!!RESOLVE EWI!!! /*** SSC-EWI-0056 - CUSTOM TYPES ARE NOT SUPPORTED IN SNOWFLAKE BUT REFERENCES TO THIS CUSTOM TYPE WERE CHANGED TO VARIANT ***/!!!
CREATE TYPE type2 AS OBJECT (
  property1 type1,
  property2 DATE
)
;

CREATE OR REPLACE TABLE my_table (
  id NUMBER(38, 18) /*** SSC-FDM-0006 - NUMBER TYPE COLUMN MAY NOT BEHAVE SIMILARLY IN SNOWFLAKE. ***/ PRIMARY KEY,
  column1 VARIANT !!!RESOLVE EWI!!! /*** SSC-EWI-0062 - CUSTOM TYPE 'type2' USAGE CHANGED TO VARIANT ***/!!!
)
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
;

CREATE OR REPLACE VIEW PUBLIC.my_table_view
COMMENT = '{ "origin": "sf_sc", "name": "snowconvert", "version": {  "major": 0,  "minor": 0,  "patch": "0" }, "attributes": {  "component": "oracle",  "convertedOn": "" }}'
AS
SELECT
  id,
  column1:property1:attribute1 :: VARCHAR AS attribute1,
  column1:property1:attribute2 :: NUMBER AS attribute2,
  column1:property2 :: DATE AS property2
FROM
  my_table;

INSERT INTO my_table
VALUES (
  1, type2(type1('value1', 100) !!!RESOLVE EWI!!! /*** SSC-EWI-0073 - PENDING FUNCTIONAL EQUIVALENCE REVIEW FOR 'type1' NODE ***/!!!, CURRENT_TIMESTAMP()) !!!RESOLVE EWI!!! /*** SSC-EWI-0073 - PENDING FUNCTIONAL EQUIVALENCE REVIEW FOR 'type2' NODE ***/!!!
);

SELECT
  !!!RESOLVE EWI!!! /*** SSC-EWI-OR0082 - CANNOT CONVERT NESTED TYPE ATTRIBUTE EXPRESSION ***/!!! column1.property1.attribute1,
  column1.property2
FROM
  my_table;

SELECT location_id  FROM locations
MINUS ALL
SELECT location_id  FROM departments;

SELECT location_id  FROM
locations
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0071 - QUANTIFIER 'ALL' NOT SUPPORTED FOR THIS SET OPERATOR, RESULTS MAY DIFFER ***/!!!
MINUS
SELECT location_id  FROM
departments;

SELECT INSTR('CORPORATE FLOOR','OR', -3, 2) FROM DUAL;

SELECT
REGEXP_INSTR('CORPORATE FLOOR','OR', -3, 2) !!!RESOLVE EWI!!! /*** SSC-EWI-OR0020 - NEGATIVE VALUES NOT SUPPORTED FOR FUNCTION ***/!!! FROM DUAL;

CREATE OR REPLACE PROCEDURE EXCEPTION_DECLARATION_SAMPLE AUTHID DEFINER IS
  NEW_EXCEPTION EXCEPTION;
  PRAGMA EXCEPTION_INIT(NEW_EXCEPTION, -63);
  NEW_EXCEPTION2 EXCEPTION;
  PRAGMA EXCEPTION_INIT ( NEW_EXCEPTION2, -20100 );
BEGIN

  IF true THEN
    RAISE NEW_EXCEPTION;
  END IF;

EXCEPTION
    WHEN NEW_EXCEPTION THEN
        --Handle Exceptions
        NULL;
END;
/

CREATE OR REPLACE PROCEDURE EXCEPTION_DECLARATION_SAMPLE ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
  DECLARE
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0099 - EXCEPTION CODE NUMBER EXCEEDS SNOWFLAKE SCRIPTING LIMITS ***/!!!
    NEW_EXCEPTION EXCEPTION;
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0051 - PRAGMA EXCEPTION_INIT IS NOT SUPPORTED ***/!!!
    PRAGMA EXCEPTION_INIT(NEW_EXCEPTION, -63);
    NEW_EXCEPTION2 EXCEPTION (-20100, '');
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0051 - PRAGMA EXCEPTION_INIT IS NOT SUPPORTED ***/!!!
  PRAGMA EXCEPTION_INIT ( NEW_EXCEPTION2, -20100 );
  BEGIN
    IF (true) THEN
      RAISE NEW_EXCEPTION;
    END IF;
    EXCEPTION
        WHEN NEW_EXCEPTION THEN
            --Handle Exceptions
            NULL;
    END;
$$;

--Additional Params: -t JavaScript
CREATE OR REPLACE EDITIONABLE PROCEDURE PROCEDURE1
IS
BEGIN
    -- procedure body
    EXIT loop_b;
    -- procedure body continuation
END;

--** SSC-FDM-OR0007 - SNOWFLAKE DOESN'T SUPPORT VERSIONING OF OBJECTS. DEVELOPERS SHOULD CONSIDER ALTERNATE APPROACHES FOR CODE VERSIONING. **
CREATE OR REPLACE PROCEDURE PROCEDURE1 ()
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.

    /* ** SSC-EWI-OR0075 - LABELS IN STATEMENTS ARE NOT SUPPORTED. ** */
    /*     -- procedure body
        EXIT loop_b */
    // procedure body
    ;
    // procedure body continuation
    ;
$$;

SELECT * FROM employees
AS OF TIMESTAMP
TO_TIMESTAMP('2023-09-27 07:00:00', 'YYYY-MM-DD HH:MI:SS')
WHERE last_name = 'SampleName';

SELECT * FROM
employees
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0135 - DATA RETENTION PERIOD MAY PRODUCE NO RESULTS ***/!!!
AT (TIMESTAMP =>
TO_TIMESTAMP('2023-09-27 07:00:00', 'YYYY-MM-DD HH:MI:SS'))
WHERE last_name = 'SampleName';

CREATE OR REPLACE PROCEDURE P2
AS
BEGIN
FOR i IN 1..10 WHILE i <= 5 LOOP
    NULL;
END LOOP;

FOR i IN 5..15 BY 5 LOOP
    NULL;
END LOOP;
END;

CREATE OR REPLACE PROCEDURE P2 ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    BEGIN
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0101 - FOR LOOP WITH "WHILE" CLAUSE IS CURRENTLY NOT SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
        FOR i IN 1 TO 10 LOOP
            NULL;
        END LOOP;
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0101 - FOR LOOP WITH "BY" CLAUSE IS CURRENTLY NOT SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
        FOR i IN 5 TO 15 LOOP
            NULL;
        END LOOP;
    END;
$$;

SELECT * FROM table1 PARTITION(col1);

SELECT * FROM
table1
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0010 - PARTITIONS CLAUSES ARE HANDLED BY SNOWFLAKE. IT REQUIRES MANUAL FIX ***/!!!
        PARTITION(col1);

CREATE OR REPLACE PROCEDURE procedure_exception
IS
my_exception EXCEPTION;
PRAGMA EXCEPTION_INIT ( my_exception, -19000 );
BEGIN
    NULL;
END;

CREATE OR REPLACE PROCEDURE procedure_exception ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    DECLARE
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0099 - EXCEPTION CODE NUMBER EXCEEDS SNOWFLAKE SCRIPTING LIMITS ***/!!!
        my_exception EXCEPTION;
        !!!RESOLVE EWI!!! /*** SSC-EWI-OR0051 - PRAGMA EXCEPTION_INIT IS NOT SUPPORTED ***/!!!
        PRAGMA EXCEPTION_INIT ( my_exception, -19000 );
    BEGIN
        NULL;
    END;
$$;

SELECT last_name
FROM hr.employees
WHERE REGEXP_LIKE (last_name, '([aeiou])\1', 'i')
ORDER BY last_name;

SELECT last_name
FROM
hr.employees
WHERE
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0089 - REGEXP_LIKE_UDF MATCH PARAMETER MAY HAVE SOME FUNCTIONAL DIFFERENCES COMPARED TO ORACLE. ***/!!!
PUBLIC.REGEXP_LIKE_UDF(last_name, '([aeiou])\\1', 'i')
ORDER BY last_name;

CREATE OR REPLACE PROCEDURE cursor_attributes_proc
IS
    is_open_attr BOOLEAN;
    found_attr BOOLEAN;
    my_record table1%ROWTYPE;
    CURSOR my_cursor IS SELECT * FROM table1;
BEGIN
    OPEN my_cursor;
    LOOP
        FETCH my_cursor INTO my_record;
        EXIT WHEN my_cursor%NOTFOUND;
        is_open_attr := my_cursor%ISOPEN;
        found_attr := my_cursor%FOUND;
    END LOOP;
    CLOSE my_cursor;
END;

CREATE OR REPLACE PROCEDURE cursor_attributes_proc ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
    DECLARE
        is_open_attr BOOLEAN;
        found_attr BOOLEAN;
        my_record OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - ROWTYPE DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();
        my_cursor CURSOR
        FOR
            SELECT
                OBJECT_CONSTRUCT( *) sc_cursor_record FROM
                table1;
    BEGIN
        OPEN my_cursor;
        LOOP
            --** SSC-PRF-0003 - FETCH INSIDE A LOOP IS CONSIDERED A COMPLEX PATTERN, THIS COULD DEGRADE SNOWFLAKE PERFORMANCE. **
            FETCH my_cursor INTO
                :my_record;
            IF (my_record IS NULL) THEN
                EXIT;
            END IF;
            is_open_attr := null /*my_cursor%ISOPEN*/!!!RESOLVE EWI!!! /*** SSC-EWI-OR0128 - BOOLEAN CURSOR ATTRIBUTE %ISOPEN IS NOT SUPPORTED IN SNOWFLAKE ***/!!!;
            found_attr := my_record IS NOT NULL;
        END LOOP;
        CLOSE my_cursor;
    END;
$$;

CREATE SEQUENCE SEQUENCE1
START WITH 9223372036854775808;

CREATE SEQUENCE SEQUENCE2
START WITH -9223372036854775809;

CREATE OR REPLACE SEQUENCE SEQUENCE1
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0068 - SEQUENCE START VALUE EXCEEDS THE MAX VALUE ALLOWED BY SNOWFLAKE. ***/!!!
START WITH 9223372036854775808
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}';

CREATE OR REPLACE SEQUENCE SEQUENCE2
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0068 - SEQUENCE START VALUE EXCEEDS THE MAX VALUE ALLOWED BY SNOWFLAKE. ***/!!!
START WITH -9223372036854775809
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}';

CREATE OR REPLACE FORCE NONEDITIONABLE VIEW VIEW01 AS
SELECT
      UNIQUE A.*
FROM
      TABLITA A
WHERE
      A.X = A.C CONNECT BY NOCYCLE A.C = 0 START WITH A.B = 1
HAVING
      X = 1
GROUP BY
      A.C;

CREATE OR REPLACE VIEW VIEW01
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
AS
SELECT DISTINCT
      A.*
FROM
      TABLITA A
WHERE
      A.X = A.C
GROUP BY
      A.C
HAVING
      X = 1
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0039 - NOCYCLE CLAUSE IS NOT SUPPORTED IN SNOWFLAKE ***/!!!
CONNECT BY
      A.C = 0 START WITH A.B = 1;

SELECT TO_NUMBER('2,00' DEFAULT 0 ON CONVERSION ERROR) "Value" FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0029 - DEFAULT ON CONVERSION ERROR NOT SUPPORTED IN SNOWFLAKE ***/!!! TO_NUMBER('2,00') "Value" FROM DUAL;

--Additional Params: -t JavaScript
CREATE OR REPLACE PROCEDURE PROC1 AS
BEGIN
    EXECUTE IMMEDIATE 'NOT A VALID SQL STATEMENT';
END;

CREATE OR REPLACE PROCEDURE PROC1 ()
RETURNS STRING
LANGUAGE JAVASCRIPT
COMMENT = '{ "origin": "sf_sc", "name": "snowconvert", "version": {  "major": 0,  "minor": 0,  "patch": "0" }, "attributes": {  "component": "oracle",  "convertedOn": "12/16/2024",  "domain": "test" }}'
EXECUTE AS CALLER
AS
$$
    // SnowConvert Helpers Code section is omitted.

    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0078 - UNABLE TO PARSE DYNAMIC SQL STATEMENT ***/!!!
    /*EXEC(`NOT A VALID SQL STATEMENT`)*/
    ;
$$;

SELECT * FROM ALL_COL_COMMENTS;
SELECT * FROM (SELECT * FROM ALL_COL_COMMENTS);

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0118 - TRANSLATION FOR ORACLE BUILT-IN TABLE/VIEW 'ALL_COL_COMMENTS' IS NOT CURRENTLY SUPPORTED. ***/!!!
 * FROM
 ALL_COL_COMMENTS;

SELECT * FROM (SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0118 - TRANSLATION FOR ORACLE BUILT-IN TABLE/VIEW 'ALL_COL_COMMENTS' IS NOT CURRENTLY SUPPORTED. ***/!!! * FROM
ALL_COL_COMMENTS);

SELECT jt.phones
FROM j_purchaseorder,
JSON_TABLE(po_document, '$.ShippingInstructions'
COLUMNS
(phones VARCHAR2(100) FORMAT JSON PATH '$.Phone')) AS jt;

SELECT jt.phones
FROM
j_purchaseorder,
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0009 - JSON_TABLE IS NOT SUPPORTED ***/!!!
JSON_TABLE(po_document, '$.ShippingInstructions'
COLUMNS
(phones VARCHAR(100) FORMAT JSON PATH '$.Phone')) AS jt;

CREATE OR REPLACE PROCEDURE pinvalidassign(out_parameter   IN OUT NUMBER)
AS
record_variable       employees%ROWTYPE;

TYPE cursor_type IS REF CURSOR;
cursor1   cursor_type;
cursor2   SYS_REFCURSOR;

TYPE collection_type IS TABLE OF NUMBER INDEX BY VARCHAR(64);
collection_variable     collection_type;

BEGIN
--Record Example
  record_variable.last_name := 'Ortiz';

--Cursor Example
  cursor1 := cursor2;

--Collection
  collection_variable('Test') := 5;

--Out Parameter
  out_parameter := 123;
END;

CREATE OR REPLACE PROCEDURE pinvalidassign (out_parameter NUMBER(38, 18))
RETURNS VARIANT
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
  DECLARE
    record_variable OBJECT !!!RESOLVE EWI!!! /*** SSC-EWI-0036 - ROWTYPE DATA TYPE CONVERTED TO OBJECT ***/!!! := OBJECT_CONSTRUCT();
--    !!!RESOLVE EWI!!! /*** SSC-EWI-0058 - FUNCTIONALITY FOR 'PL REF CURSOR TYPE DEFINITION' IS NOT CURRENTLY SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!

--    TYPE cursor_type IS REF CURSOR;
    cursor1_res RESULTSET;
    cursor2_res RESULTSET;
--    !!!RESOLVE EWI!!! /*** SSC-EWI-0058 - FUNCTIONALITY FOR 'PL COLLECTION TYPE DEFINITION' IS NOT CURRENTLY SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!

--    TYPE collection_type IS TABLE OF NUMBER INDEX BY VARCHAR(64);
    collection_variable VARIANT !!!RESOLVE EWI!!! /*** SSC-EWI-0062 - CUSTOM TYPE 'collection_type' USAGE CHANGED TO VARIANT ***/!!!;
  BEGIN
    --Record Example
    record_variable := OBJECT_INSERT(record_variable, 'LAST_NAME', 'Ortiz', true);

    --Cursor Example
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0108 - THE FOLLOWING ASSIGNMENT STATEMENT IS NOT SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
      cursor1 := :cursor2;

    --Collection
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0108 - THE FOLLOWING ASSIGNMENT STATEMENT IS NOT SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
      collection_variable('Test') := 5;
    --Out Parameter
    out_parameter := 123;
    RETURN out_parameter;
  END;
$$;

SELECT TO_CHAR(DATE '1998-12-25','iw-iyyy') FROM DUAL;

SELECT
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0008 - UNKNOWN FORMAT, MAY HAVE UNEXPECTED BEHAVIOR ***/!!!
 TO_CHAR(DATE '1998-12-25','iw-iyyy'') FROM DUAL;

CREATE OR REPLACE PROCEDURE expression_arguments
IS
  immediate_input INTEGER := 0;
BEGIN
  EXECUTE IMMEDIATE 'INSERT INTO immediate_table VALUES (:value)' USING immediate_input+1;
END;

CREATE OR REPLACE PROCEDURE expression_arguments ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
  DECLARE
    immediate_input INTEGER := 0;
  BEGIN
    !!!RESOLVE EWI!!! /*** SSC-EWI-0030 - THE STATEMENT BELOW HAS USAGES OF DYNAMIC SQL. ***/!!!
    EXECUTE IMMEDIATE 'INSERT INTO immediate_table
VALUES (?)' USING (
    !!!RESOLVE EWI!!! /*** SSC-EWI-OR0109 - EXPRESSIONS AS ARGUMENTS OF USING CLAUSE IS NOT SUPPORTED BY SNOWFLAKE SCRIPTING ***/!!!
    :immediate_input +1);
  END;
$$;

CREATE OR REPLACE PROCEDURE PUBLIC.expression_arguments ()
RETURNS VARCHAR
LANGUAGE SQL
EXECUTE AS CALLER
AS
$$
   DECLARE
      immediate_input INTEGER := 0;
      using_argument_variable INTEGER;
   BEGIN
      using_argument_variable := immediate_input+1;
      EXECUTE IMMEDIATE 'INSERT INTO PUBLIC.immediate_table VALUES (?)' USING (using_argument_variable );
   END;
$$;

CREATE OR REPLACE PACKAGE MY_PACKAGE
AS
    TYPE COLLECTIONTYPEDEFINITION IS TABLE OF BULKCOLLECTTABLE%ROWTYPE;
END;

CREATE SCHEMA IF NOT EXISTS MY_PACKAGE
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
;

!!!RESOLVE EWI!!! /*** SSC-EWI-OR0049 - PACKAGE TYPE DEFINITIONS in stateful package MY_PACKAGE are not supported yet ***/!!!
TYPE COLLECTIONTYPEDEFINITION IS TABLE OF BULKCOLLECTTABLE%ROWTYPE;

CREATE OR REPLACE PROCEDURE procedure01
IS
var1 table01.col1%TYPE;
BEGIN
NULL;
END;

CREATE OR REPLACE PROCEDURE procedure01 ()
RETURNS VARCHAR
LANGUAGE SQL
COMMENT = '{"origin":"sf_sc","name":"snowconvert","version":{"major":1, "minor":0},{"attributes":{"component":"oracle"}}'
EXECUTE AS CALLER
AS
$$
DECLARE
var1 VARIANT !!!RESOLVE EWI!!! /*** SSC-EWI-OR0129 - TYPE ATTRIBUTE 'table01.col1%TYPE' COULD NOT BE RESOLVED, SO IT WAS TRANSFORMED TO VARIANT ***/!!!;
BEGIN
NULL;
END;
$$;

select seq1.currval from dual;

select
!!!RESOLVE EWI!!! /*** SSC-EWI-OR0069 - THE SEQUENCE CURRVAL PROPERTY IS NOT SUPPORTED IN SNOWFLAKE. ***/!!!
 seq1.currval from dual;

WITH dup_hiredate(eid, emp_last, mgr_id, reportLevel, hire_date, job_id) AS
(SELECT aValue from atable) SEARCH DEPTH FIRST BY hire_date SET order1 SELECT aValue from atable;

WITH dup_hiredate(eid, emp_last, mgr_id, reportLevel, hire_date, job_id) AS
(
SELECT aValue from
atable
) !!!RESOLVE EWI!!! /*** SSC-EWI-OR0038 - SEARCH CLAUSE REMOVED FROM THE WITH ELEMENT STATEMENT ***/!!!
SELECT aValue from
atable;

WITH FUNCTION get_domain ( url VARCHAR2 ) RETURN VARCHAR2 IS pos BINARY_INTEGER;
len BINARY_INTEGER;
BEGIN
pos := INSTR(url, 'www.');
len := INSTR(SUBSTR(url, pos + 4), '.') - 1;
END; SELECT aValue from aTable;

// SnowConvert Helpers Code section is omitted.
WITH
     !!!RESOLVE EWI!!! /*** SSC-EWI-OR0033 - PLDECLARATION IN WITH NOT SUPPORTED ***/!!!
 FUNCTION get_domain ( url VARCHAR2 ) RETURN VARCHAR2 IS pos BINARY_INTEGER;
len BINARY_INTEGER;
BEGIN
pos := INSTR(url, 'www.');
len := INSTR(SUBSTR(url, pos + 4), '.') - 1;
END; SELECT aValue from
aTable;

CREATE TYPE type6 UNDER type5(COL1 INTEGER);

--!!!RESOLVE EWI!!! /*** SSC-EWI-OR0007 - CREATE TYPE SUBTYPE IS NOT SUPPORTED IN SNOWFLAKE ***/!!!
--CREATE TYPE type6 UNDER type5(COL1 INTEGER)
                                           ;