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information_schema_parameters.result
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# ========== parameters.1 ========== USE INFORMATION_SCHEMA; SHOW CREATE TABLE INFORMATION_SCHEMA.PARAMETERS; Table Create Table PARAMETERS CREATE TEMPORARY TABLE `PARAMETERS` ( `SPECIFIC_CATALOG` varchar(512) NOT NULL DEFAULT '', `SPECIFIC_SCHEMA` varchar(64) NOT NULL DEFAULT '', `SPECIFIC_NAME` varchar(64) NOT NULL DEFAULT '', `ORDINAL_POSITION` int(21) NOT NULL DEFAULT '0', `PARAMETER_MODE` varchar(5) DEFAULT NULL, `PARAMETER_NAME` varchar(64) DEFAULT NULL, `DATA_TYPE` varchar(64) NOT NULL DEFAULT '', `CHARACTER_MAXIMUM_LENGTH` int(21) DEFAULT NULL, `CHARACTER_OCTET_LENGTH` int(21) DEFAULT NULL, `NUMERIC_PRECISION` bigint(21) unsigned DEFAULT NULL, `NUMERIC_SCALE` int(21) DEFAULT NULL, `DATETIME_PRECISION` bigint(21) unsigned DEFAULT NULL, `CHARACTER_SET_NAME` varchar(64) DEFAULT NULL, `COLLATION_NAME` varchar(64) DEFAULT NULL, `DTD_IDENTIFIER` longtext NOT NULL, `ROUTINE_TYPE` varchar(9) NOT NULL DEFAULT '' ) DEFAULT CHARSET=utf8 SELECT * FROM information_schema.columns WHERE table_schema = 'information_schema' AND table_name = 'parameters' ORDER BY ordinal_position; TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME SPECIFIC_CATALOG ORDINAL_POSITION 1 COLUMN_DEFAULT IS_NULLABLE NO DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 512 CHARACTER_OCTET_LENGTH 1536 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(512) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME SPECIFIC_SCHEMA ORDINAL_POSITION 2 COLUMN_DEFAULT IS_NULLABLE NO DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 64 CHARACTER_OCTET_LENGTH 192 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(64) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME SPECIFIC_NAME ORDINAL_POSITION 3 COLUMN_DEFAULT IS_NULLABLE NO DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 64 CHARACTER_OCTET_LENGTH 192 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(64) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME ORDINAL_POSITION ORDINAL_POSITION 4 COLUMN_DEFAULT 0 IS_NULLABLE NO DATA_TYPE int CHARACTER_MAXIMUM_LENGTH NULL CHARACTER_OCTET_LENGTH NULL NUMERIC_PRECISION 10 NUMERIC_SCALE 0 DATETIME_PRECISION NULL CHARACTER_SET_NAME NULL COLLATION_NAME NULL COLUMN_TYPE int(21) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME PARAMETER_MODE ORDINAL_POSITION 5 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 5 CHARACTER_OCTET_LENGTH 15 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(5) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME PARAMETER_NAME ORDINAL_POSITION 6 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 64 CHARACTER_OCTET_LENGTH 192 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(64) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME DATA_TYPE ORDINAL_POSITION 7 COLUMN_DEFAULT IS_NULLABLE NO DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 64 CHARACTER_OCTET_LENGTH 192 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(64) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME CHARACTER_MAXIMUM_LENGTH ORDINAL_POSITION 8 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE int CHARACTER_MAXIMUM_LENGTH NULL CHARACTER_OCTET_LENGTH NULL NUMERIC_PRECISION 10 NUMERIC_SCALE 0 DATETIME_PRECISION NULL CHARACTER_SET_NAME NULL COLLATION_NAME NULL COLUMN_TYPE int(21) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME CHARACTER_OCTET_LENGTH ORDINAL_POSITION 9 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE int CHARACTER_MAXIMUM_LENGTH NULL CHARACTER_OCTET_LENGTH NULL NUMERIC_PRECISION 10 NUMERIC_SCALE 0 DATETIME_PRECISION NULL CHARACTER_SET_NAME NULL COLLATION_NAME NULL COLUMN_TYPE int(21) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME NUMERIC_PRECISION ORDINAL_POSITION 10 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE bigint CHARACTER_MAXIMUM_LENGTH NULL CHARACTER_OCTET_LENGTH NULL NUMERIC_PRECISION 20 NUMERIC_SCALE 0 DATETIME_PRECISION NULL CHARACTER_SET_NAME NULL COLLATION_NAME NULL COLUMN_TYPE bigint(21) unsigned COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME NUMERIC_SCALE ORDINAL_POSITION 11 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE int CHARACTER_MAXIMUM_LENGTH NULL CHARACTER_OCTET_LENGTH NULL NUMERIC_PRECISION 10 NUMERIC_SCALE 0 DATETIME_PRECISION NULL CHARACTER_SET_NAME NULL COLLATION_NAME NULL COLUMN_TYPE int(21) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME DATETIME_PRECISION ORDINAL_POSITION 12 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE bigint CHARACTER_MAXIMUM_LENGTH NULL CHARACTER_OCTET_LENGTH NULL NUMERIC_PRECISION 20 NUMERIC_SCALE 0 DATETIME_PRECISION NULL CHARACTER_SET_NAME NULL COLLATION_NAME NULL COLUMN_TYPE bigint(21) unsigned COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME CHARACTER_SET_NAME ORDINAL_POSITION 13 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 64 CHARACTER_OCTET_LENGTH 192 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(64) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME COLLATION_NAME ORDINAL_POSITION 14 COLUMN_DEFAULT NULL IS_NULLABLE YES DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 64 CHARACTER_OCTET_LENGTH 192 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(64) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME DTD_IDENTIFIER ORDINAL_POSITION 15 COLUMN_DEFAULT NULL IS_NULLABLE NO DATA_TYPE longtext CHARACTER_MAXIMUM_LENGTH 4294967295 CHARACTER_OCTET_LENGTH 4294967295 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE longtext COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT TABLE_CATALOG def TABLE_SCHEMA information_schema TABLE_NAME PARAMETERS COLUMN_NAME ROUTINE_TYPE ORDINAL_POSITION 16 COLUMN_DEFAULT IS_NULLABLE NO DATA_TYPE varchar CHARACTER_MAXIMUM_LENGTH 9 CHARACTER_OCTET_LENGTH 27 NUMERIC_PRECISION NULL NUMERIC_SCALE NULL DATETIME_PRECISION NULL CHARACTER_SET_NAME utf8 COLLATION_NAME utf8_general_ci COLUMN_TYPE varchar(9) COLUMN_KEY EXTRA PRIVILEGES # COLUMN_COMMENT DESCRIBE INFORMATION_SCHEMA.PARAMETERS; Field Type Null Key Default Extra SPECIFIC_CATALOG varchar(512) NO SPECIFIC_SCHEMA varchar(64) NO SPECIFIC_NAME varchar(64) NO ORDINAL_POSITION int(21) NO 0 PARAMETER_MODE varchar(5) YES NULL PARAMETER_NAME varchar(64) YES NULL DATA_TYPE varchar(64) NO CHARACTER_MAXIMUM_LENGTH int(21) YES NULL CHARACTER_OCTET_LENGTH int(21) YES NULL NUMERIC_PRECISION bigint(21) unsigned YES NULL NUMERIC_SCALE int(21) YES NULL DATETIME_PRECISION bigint(21) unsigned YES NULL CHARACTER_SET_NAME varchar(64) YES NULL COLLATION_NAME varchar(64) YES NULL DTD_IDENTIFIER longtext NO NULL ROUTINE_TYPE varchar(9) NO # ========== parameters.2 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func1 (s char(20) RETURNS CHAR(50) RETURN CONCAT('Hello', ,s,'!'); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'RETURNS CHAR(50) RETURN CONCAT('Hello', ,s,'!')' at line 1 SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func1'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE # ========== parameters.3 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func1 (s char(20)) RETURNS CHAR(50) RETURN CONCAT('Hello, ',s,'!'); SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func1'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func1 0 NULL NULL char 50 50 NULL NULL NULL latin1 latin1_swedish_ci char(50) FUNCTION def i_s_parameters_test test_func1 1 IN s char 20 20 NULL NULL NULL latin1 latin1_swedish_ci char(20) FUNCTION DROP FUNCTION test_func1; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func1'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE # ========== parameters.4 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE PROCEDURE testproc (OUT param1 INT) BEGIN SELECT 2+2 as param1; END; // SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'testproc'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test testproc 1 OUT param1 int NULL NULL 10 0 NULL NULL NULL int(11) PROCEDURE # ========== parameters.5 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE PROCEDURE test_proc(INOUT P INT) SET @x=P*2; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_proc'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_proc 1 INOUT P int NULL NULL 10 0 NULL NULL NULL int(11) PROCEDURE # ========== parameters.6 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE PROCEDURE test_proc(OUT p VARCHAR(10)) SET P='test'; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_proc'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_proc 1 OUT p varchar 10 10 NULL NULL NULL latin1 latin1_swedish_ci varchar(10) PROCEDURE # ========== parameters.7 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func1 (s char(20), t char(20)) RETURNS CHAR(40) RETURN CONCAT(s,t); SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func1'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func1 0 NULL NULL char 40 40 NULL NULL NULL latin1 latin1_swedish_ci char(40) FUNCTION def i_s_parameters_test test_func1 1 IN s char 20 20 NULL NULL NULL latin1 latin1_swedish_ci char(20) FUNCTION def i_s_parameters_test test_func1 2 IN t char 20 20 NULL NULL NULL latin1 latin1_swedish_ci char(20) FUNCTION # ========== parameters.8 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func1 (s char(20)) RETURNS CHAR(50) RETURN CONCAT('Hello, ',s,'!'); SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func1'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func1 0 NULL NULL char 50 50 NULL NULL NULL latin1 latin1_swedish_ci char(50) FUNCTION def i_s_parameters_test test_func1 1 IN s char 20 20 NULL NULL NULL latin1 latin1_swedish_ci char(20) FUNCTION # ========== parameters.9 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func2 (s int) RETURNS INT RETURN s*2; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func2'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func2 0 NULL NULL int NULL NULL 10 0 NULL NULL NULL int(11) FUNCTION def i_s_parameters_test test_func2 1 IN s int NULL NULL 10 0 NULL NULL NULL int(11) FUNCTION # ========== parameters.10 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func5 (s date) RETURNS TIMESTAMP RETURN CURRENT_TIMESTAMP; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func5'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func5 0 NULL NULL timestamp NULL NULL NULL NULL 0 NULL NULL timestamp FUNCTION def i_s_parameters_test test_func5 1 IN s date NULL NULL NULL NULL NULL NULL NULL date FUNCTION # ========== parameters.11 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE FUNCTION test_func5 (s date) RETURNS TIMESTAMP RETURN CURRENT_TIMESTAMP; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func5'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func5 0 NULL NULL timestamp NULL NULL NULL NULL 0 NULL NULL timestamp FUNCTION def i_s_parameters_test test_func5 1 IN s date NULL NULL NULL NULL NULL NULL NULL date FUNCTION ALTER FUNCTION test_func5 COMMENT 'new comment added'; SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func5'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func5 0 NULL NULL timestamp NULL NULL NULL NULL 0 NULL NULL timestamp FUNCTION def i_s_parameters_test test_func5 1 IN s date NULL NULL NULL NULL NULL NULL NULL date FUNCTION # ========== parameters.12 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test CHARACTER SET utf8; USE i_s_parameters_test; CREATE FUNCTION test_func5 (s CHAR(20)) RETURNS VARCHAR(30) RETURN CONCAT('XYZ, ' ,s); SELECT * FROM INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA = 'i_s_parameters_test' AND SPECIFIC_NAME = 'test_func5'; SPECIFIC_CATALOG SPECIFIC_SCHEMA SPECIFIC_NAME ORDINAL_POSITION PARAMETER_MODE PARAMETER_NAME DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME DTD_IDENTIFIER ROUTINE_TYPE def i_s_parameters_test test_func5 0 NULL NULL varchar 30 90 NULL NULL NULL utf8 utf8_general_ci varchar(30) FUNCTION def i_s_parameters_test test_func5 1 IN s char 20 60 NULL NULL NULL utf8 utf8_general_ci char(20) FUNCTION # ========== parameters.13 ========== DROP DATABASE IF EXISTS i_s_parameters_test; CREATE DATABASE i_s_parameters_test; USE i_s_parameters_test; CREATE PROCEDURE test_proc (OUT p_p1 datetime,OUT p_p2 time,OUT p_p3 timestamp) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc0 (OUT p_p1 datetime(0),OUT p_p2 time(0),OUT p_p3 timestamp(0)) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc1 (OUT p_p1 datetime(1),OUT p_p2 time(1),OUT p_p3 timestamp(1)) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc2 (OUT p_p1 datetime(2),OUT p_p2 time(2),OUT p_p3 timestamp(2)) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc3 (OUT p_p1 datetime(3),OUT p_p2 time(3),OUT p_p3 timestamp(3)) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc4 (OUT p_p1 datetime(4),OUT p_p2 time(4),OUT p_p3 timestamp(4)) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc5 (OUT p_p1 datetime(5),OUT p_p2 time(5),OUT p_p3 timestamp(5)) BEGIN SELECT 1 ; END; \\ CREATE PROCEDURE test_proc6 (OUT p_p1 datetime(6),OUT p_p2 time(6),OUT p_p3 timestamp(6)) BEGIN SELECT 1 ; END; \\ CREATE FUNCTION test_func (f_p1 DATETIME, f_p2 TIMESTAMP) RETURNS TIME RETURN NULL; CREATE FUNCTION test_func0 (f_p1 DATETIME(0), f_p2 TIMESTAMP(0)) RETURNS TIME(0) RETURN NULL; CREATE FUNCTION test_func1 (f_p1 DATETIME(1), f_p2 TIMESTAMP(1)) RETURNS TIME(1) RETURN NULL; CREATE FUNCTION test_func2 (f_p1 DATETIME(2), f_p2 TIMESTAMP(2)) RETURNS TIME(2) RETURN NULL; CREATE FUNCTION test_func3 (f_p1 DATETIME(3), f_p2 TIMESTAMP(3)) RETURNS TIME(3) RETURN NULL; CREATE FUNCTION test_func4 (f_p1 DATETIME(4), f_p2 TIMESTAMP(4)) RETURNS TIME(4) RETURN NULL; CREATE FUNCTION test_func5 (f_p1 DATETIME(5), f_p2 TIMESTAMP(5)) RETURNS TIME(5) RETURN NULL; CREATE FUNCTION test_func6 (f_p1 DATETIME(6), f_p2 TIMESTAMP(6)) RETURNS TIME(6) RETURN NULL; SELECT SPECIFIC_SCHEMA, SPECIFIC_NAME, PARAMETER_NAME, DATA_TYPE, DATETIME_PRECISION from INFORMATION_SCHEMA.PARAMETERS WHERE SPECIFIC_SCHEMA='i_s_parameters_test'; SPECIFIC_SCHEMA SPECIFIC_NAME PARAMETER_NAME DATA_TYPE DATETIME_PRECISION i_s_parameters_test test_func NULL time 0 i_s_parameters_test test_func f_p1 datetime 0 i_s_parameters_test test_func f_p2 timestamp 0 i_s_parameters_test test_func0 NULL time 0 i_s_parameters_test test_func0 f_p1 datetime 0 i_s_parameters_test test_func0 f_p2 timestamp 0 i_s_parameters_test test_func1 NULL time 1 i_s_parameters_test test_func1 f_p1 datetime 1 i_s_parameters_test test_func1 f_p2 timestamp 1 i_s_parameters_test test_func2 NULL time 2 i_s_parameters_test test_func2 f_p1 datetime 2 i_s_parameters_test test_func2 f_p2 timestamp 2 i_s_parameters_test test_func3 NULL time 3 i_s_parameters_test test_func3 f_p1 datetime 3 i_s_parameters_test test_func3 f_p2 timestamp 3 i_s_parameters_test test_func4 NULL time 4 i_s_parameters_test test_func4 f_p1 datetime 4 i_s_parameters_test test_func4 f_p2 timestamp 4 i_s_parameters_test test_func5 NULL time 5 i_s_parameters_test test_func5 f_p1 datetime 5 i_s_parameters_test test_func5 f_p2 timestamp 5 i_s_parameters_test test_func6 NULL time 6 i_s_parameters_test test_func6 f_p1 datetime 6 i_s_parameters_test test_func6 f_p2 timestamp 6 i_s_parameters_test test_proc p_p1 datetime 0 i_s_parameters_test test_proc p_p2 time 0 i_s_parameters_test test_proc p_p3 timestamp 0 i_s_parameters_test test_proc0 p_p1 datetime 0 i_s_parameters_test test_proc0 p_p2 time 0 i_s_parameters_test test_proc0 p_p3 timestamp 0 i_s_parameters_test test_proc1 p_p1 datetime 1 i_s_parameters_test test_proc1 p_p2 time 1 i_s_parameters_test test_proc1 p_p3 timestamp 1 i_s_parameters_test test_proc2 p_p1 datetime 2 i_s_parameters_test test_proc2 p_p2 time 2 i_s_parameters_test test_proc2 p_p3 timestamp 2 i_s_parameters_test test_proc3 p_p1 datetime 3 i_s_parameters_test test_proc3 p_p2 time 3 i_s_parameters_test test_proc3 p_p3 timestamp 3 i_s_parameters_test test_proc4 p_p1 datetime 4 i_s_parameters_test test_proc4 p_p2 time 4 i_s_parameters_test test_proc4 p_p3 timestamp 4 i_s_parameters_test test_proc5 p_p1 datetime 5 i_s_parameters_test test_proc5 p_p2 time 5 i_s_parameters_test test_proc5 p_p3 timestamp 5 i_s_parameters_test test_proc6 p_p1 datetime 6 i_s_parameters_test test_proc6 p_p2 time 6 i_s_parameters_test test_proc6 p_p3 timestamp 6 DROP DATABASE i_s_parameters_test;