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SET sql_mode=ORACLE;
#
# MDEV-10578 sql_mode=ORACLE: SP control functions SQLCODE, SQLERRM
#
#
# Using SQLCODE and SQLERRM outside of an SP
#
SELECT SQLCODE;
ERROR 42S22: Unknown column 'SQLCODE' in 'SELECT'
SELECT SQLERRM;
ERROR 42S22: Unknown column 'SQLERRM' in 'SELECT'
CREATE TABLE t1 (SQLCODE INT, SQLERRM VARCHAR(10));
INSERT INTO t1 VALUES (10, 'test');
SELECT SQLCODE, SQLERRM FROM t1;
SQLCODE SQLERRM
10 test
DROP TABLE t1;
#
# Normal SQLCODE and SQLERRM usage
#
CREATE PROCEDURE p1(stmt VARCHAR)
AS
BEGIN
EXECUTE IMMEDIATE stmt;
SELECT 'Error1: ' || SQLCODE || ' ' || SQLERRM;
EXCEPTION
WHEN OTHERS THEN
SELECT 'Error2: ' || SQLCODE || ' ' || SQLERRM;
END;
$$
CALL p1('SELECT 1');
1
1
'Error1: ' || SQLCODE || ' ' || SQLERRM
Error1: 0 normal, successful completion
CALL p1('xxx');
'Error2: ' || SQLCODE || ' ' || SQLERRM
Error2: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1
CALL p1('SELECT 1');
1
1
'Error1: ' || SQLCODE || ' ' || SQLERRM
Error1: 0 normal, successful completion
DROP PROCEDURE p1;
#
# SQLCODE and SQLERRM hidden by local variables
#
CREATE PROCEDURE p1()
AS
sqlcode INT:= 10;
sqlerrm VARCHAR(64) := 'test';
BEGIN
SELECT 'Error: ' || SQLCODE || ' ' || SQLERRM;
END;
$$
CALL p1;
'Error: ' || SQLCODE || ' ' || SQLERRM
Error: 10 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1()
AS
sqlcode INT;
sqlerrm VARCHAR(64);
BEGIN
SQLCODE:= 10;
sqlerrm:= 'test';
SELECT 'Error: ' || SQLCODE || ' ' || SQLERRM;
END;
$$
CALL p1;
'Error: ' || SQLCODE || ' ' || SQLERRM
Error: 10 test
DROP PROCEDURE p1;
#
# SQLCODE and SQLERRM hidden by parameters
#
CREATE PROCEDURE p1(sqlcode INT, sqlerrm VARCHAR)
AS
BEGIN
SELECT 'Error: ' || SQLCODE || ' ' || SQLERRM;
END;
$$
CALL p1(10, 'test');
'Error: ' || SQLCODE || ' ' || SQLERRM
Error: 10 test
DROP PROCEDURE p1;
#
# SQLCODE and SQLERRM in CREATE..SELECT
#
CREATE PROCEDURE p1
AS
BEGIN
CREATE TABLE t1 AS SELECT SQLCODE, SQLERRM;
END;
$$
CALL p1;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"SQLCODE" int(11) NOT NULL,
"SQLERRM" varchar(512) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL
)
DROP TABLE t1;
DROP PROCEDURE p1;
#
# SQLCODE and SQLERRM in EXPLAIN EXTENDED SELECT
#
CREATE PROCEDURE p1
AS
BEGIN
EXPLAIN EXTENDED SELECT SQLCode, SQLErrm;
END;
$$
CALL p1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select SQLCODE AS "SQLCode",SQLERRM AS "SQLErrm"
DROP PROCEDURE p1;
#
# Warning-alike errors in stored functions
#
CREATE TABLE t1 (a INT);
CREATE FUNCTION f1 RETURN VARCHAR
AS
a INT;
BEGIN
SELECT a INTO a FROM t1;
RETURN 'No exception ' || SQLCODE || ' ' || SQLERRM;
EXCEPTION
WHEN NO_DATA_FOUND THEN
RETURN 'Exception ' || SQLCODE || ' ' || SQLERRM;
END;
$$
SELECT f1() FROM DUAL;
f1()
Exception 1329 No data - zero rows fetched, selected, or processed
DROP FUNCTION f1;
DROP TABLE t1;
CREATE TABLE t1 (a INT);
CREATE FUNCTION f1 RETURN VARCHAR
AS
a INT;
BEGIN
SELECT a INTO a FROM t1;
RETURN 'No exception ' || SQLCODE || ' ' || SQLERRM;
EXCEPTION
WHEN OTHERS THEN
RETURN 'Exception ' || SQLCODE || ' ' || SQLERRM;
END;
$$
SELECT f1() FROM DUAL;
f1()
Exception 1329 No data - zero rows fetched, selected, or processed
DROP FUNCTION f1;
DROP TABLE t1;
#
# Warning-alike errors in stored procedures
#
CREATE TABLE t1 (a INT);
CREATE PROCEDURE p1(res OUT VARCHAR)
AS
a INT;
BEGIN
SELECT a INTO a FROM t1;
res:= 'No exception ' || SQLCODE || ' ' || SQLERRM;
EXCEPTION
WHEN NO_DATA_FOUND THEN
res:= 'Exception ' || SQLCODE || ' ' || SQLERRM;
END;
$$
CALL p1(@a);
SELECT @a;
@a
Exception 1329 No data - zero rows fetched, selected, or processed
DROP PROCEDURE p1;
DROP TABLE t1;
CREATE TABLE t1 (a INT);
CREATE PROCEDURE p1(res OUT VARCHAR)
AS
a INT;
BEGIN
SELECT a INTO a FROM t1;
res:= 'No exception ' || SQLCODE || ' ' || SQLERRM;
EXCEPTION
WHEN OTHERS THEN
res:= 'Exception ' || SQLCODE || ' ' || SQLERRM;
END;
$$
CALL p1(@a);
SELECT @a;
@a
Exception 1329 No data - zero rows fetched, selected, or processed
DROP PROCEDURE p1;
DROP TABLE t1;
#
# SQLCODE and SQLERRM are cleared on RETURN
#
CREATE TABLE t1 (a INT);
CREATE FUNCTION f1 RETURN VARCHAR
AS
a INT:=10;
BEGIN
SELECT a INTO a FROM t1;
RETURN 'Value=' || a;
EXCEPTION
WHEN NO_DATA_FOUND THEN RETURN 'Exception|' || SQLCODE || ' ' || SQLERRM;
END;
$$
CREATE FUNCTION f2 RETURN VARCHAR
AS
a VARCHAR(128);
BEGIN
RETURN f1() || '|' || SQLCODE || ' ' || SQLERRM;
END;
$$
SELECT f1() FROM DUAL;
f1()
Exception|1329 No data - zero rows fetched, selected, or processed
SELECT f2() FROM DUAL;
f2()
Exception|1329 No data - zero rows fetched, selected, or processed|0 normal, successful completion
DROP TABLE t1;
DROP FUNCTION f2;
DROP FUNCTION f1;
CREATE TABLE t1 (a INT);
CREATE FUNCTION f1 RETURN VARCHAR
AS
a INT:=10;
BEGIN
SELECT a INTO a FROM t1;
RETURN 'Value=' || a;
EXCEPTION
WHEN OTHERS THEN RETURN 'Exception|' || SQLCODE || ' ' || SQLERRM;
END;
$$
CREATE FUNCTION f2 RETURN VARCHAR
AS
a VARCHAR(128);
BEGIN
RETURN f1() || '|' || SQLCODE || ' ' || SQLERRM;
END;
$$
SELECT f1() FROM DUAL;
f1()
Exception|1329 No data - zero rows fetched, selected, or processed
SELECT f2() FROM DUAL;
f2()
Exception|1329 No data - zero rows fetched, selected, or processed|0 normal, successful completion
DROP TABLE t1;
DROP FUNCTION f2;
DROP FUNCTION f1;
#
# SQLCODE and SQLERRM are cleared on a return from a PROCEDURE
#
CREATE TABLE t1 (a INT);
CREATE PROCEDURE p1(res OUT VARCHAR)
AS
a INT:=10;
BEGIN
SELECT a INTO a FROM t1;
res:='Value=' || a;
EXCEPTION
WHEN NO_DATA_FOUND THEN res:='Exception|' || SQLCODE || ' ' || SQLERRM;
END;
$$
CREATE FUNCTION f2 RETURN VARCHAR
AS
res VARCHAR(128);
BEGIN
CALL p1(res);
RETURN res || '|' || SQLCODE || ' ' || SQLERRM;
END;
$$
SELECT f2() FROM DUAL;
f2()
Exception|1329 No data - zero rows fetched, selected, or processed|0 normal, successful completion
DROP FUNCTION f2;
DROP PROCEDURE p1;
DROP TABLE t1;
CREATE TABLE t1 (a INT);
CREATE PROCEDURE p1(res OUT VARCHAR)
AS
a INT:=10;
BEGIN
SELECT a INTO a FROM t1;
res:='Value=' || a;
EXCEPTION
WHEN OTHERS THEN res:='Exception|' || SQLCODE || ' ' || SQLERRM;
END;
$$
CREATE FUNCTION f2 RETURN VARCHAR
AS
res VARCHAR(128);
BEGIN
CALL p1(res);
RETURN res || '|' || SQLCODE || ' ' || SQLERRM;
END;
$$
SELECT f2() FROM DUAL;
f2()
Exception|1329 No data - zero rows fetched, selected, or processed|0 normal, successful completion
DROP FUNCTION f2;
DROP PROCEDURE p1;
DROP TABLE t1;
#
# End of MDEV-10578 sql_mode=ORACLE: SP control functions SQLCODE, SQLERRM
#
#
# MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions
#
BEGIN
SELECT SQLCODE;
END
$$
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def SQLCODE 3 11 1 N 32897 0 63
SQLCODE
0
|
