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Commit e0451941 authored by Alexander Barkov's avatar Alexander Barkov
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MDEV-12291 Allow ROW variables as SELECT INTO targets

parent 9dfe7bf8
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mysql-test/r/sp-row.result
View file @ e0451941
......@@ -2120,3 +2120,49 @@ DROP PROCEDURE p1;
#
# End of MDEV-10914 ROW data type for stored routine variables
#
#
# MDEV-12291 Allow ROW variables as SELECT INTO targets
#
# ROW variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32), c DOUBLE);
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: The used SELECT statements have a different number of columns
DROP TABLE t1;
DROP PROCEDURE p1;
# Multiple ROW variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: Operand should contain 2 column(s)
DROP TABLE t1;
DROP PROCEDURE p1;
# ROW variables working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
rec1.a rec1.b
10 b10
DROP TABLE t1;
DROP PROCEDURE p1;
mysql-test/suite/binlog/r/binlog_stm_sp_type_row.result
View file @ e0451941
......@@ -177,3 +177,51 @@ master-bin.000002 # Query # # use `test`; DROP PROCEDURE p1
#
# End of MDEV-10914 ROW data type for stored routine variables
#
#
# MDEV-12291 Allow ROW variables as SELECT INTO targets
#
FLUSH LOGS;
SET sql_mode=DEFAULT;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
CALL p1();
SELECT * FROM t1;
a b
10 b10
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000003 # Binlog_checkpoint # # master-bin.000003
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE TABLE t1 (a INT, b VARCHAR(32))
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t1 VALUES (10, 'b10')
master-bin.000003 # Query # # COMMIT
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE TABLE t2 LIKE t1
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t2 VALUES ( NAME_CONST('rec1.a',10), NAME_CONST('rec1.b',_latin1'b10' COLLATE 'latin1_swedish_ci'))
master-bin.000003 # Query # # COMMIT
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; DROP TABLE `t1` /* generated by server */
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; DROP TABLE `t2` /* generated by server */
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; DROP PROCEDURE p1
mysql-test/suite/binlog/t/binlog_stm_sp_type_row.test
View file @ e0451941
......@@ -79,3 +79,30 @@ source include/show_binlog_events.inc;
--echo #
--echo # End of MDEV-10914 ROW data type for stored routine variables
--echo #
--echo #
--echo # MDEV-12291 Allow ROW variables as SELECT INTO targets
--echo #
FLUSH LOGS;
SET sql_mode=DEFAULT;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
DELIMITER ;$$
CALL p1();
SELECT * FROM t1;
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
--let $binlog_file = LAST
source include/show_binlog_events.inc;
mysql-test/suite/compat/oracle/r/binlog_stm_sp.result
View file @ e0451941
......@@ -328,3 +328,146 @@ master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; DROP TABLE "t1" /* generated by server */
master-bin.000002 # Gtid # # GTID #-#-#
master-bin.000002 # Query # # use `test`; DROP PROCEDURE p1
#
# MDEV-12291 Allow ROW variables as SELECT INTO targets
#
FLUSH LOGS;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
CREATE PROCEDURE p1
AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
CALL p1();
SELECT * FROM t1;
a b
10 b10
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000003 # Binlog_checkpoint # # master-bin.000003
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE TABLE t1 (a INT, b VARCHAR(32))
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t1 VALUES (10, 'b10')
master-bin.000003 # Query # # COMMIT
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE TABLE t2 LIKE t1
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; CREATE DEFINER="root"@"localhost" PROCEDURE "p1"()
AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END
master-bin.000003 # Gtid # # BEGIN GTID #-#-#
master-bin.000003 # Query # # use `test`; INSERT INTO t2 VALUES ( NAME_CONST('rec1.a',10), NAME_CONST('rec1.b',_latin1'b10' COLLATE 'latin1_swedish_ci'))
master-bin.000003 # Query # # COMMIT
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; DROP TABLE "t1" /* generated by server */
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; DROP TABLE "t2" /* generated by server */
master-bin.000003 # Gtid # # GTID #-#-#
master-bin.000003 # Query # # use `test`; DROP PROCEDURE p1
FLUSH LOGS;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
CREATE PROCEDURE p1
AS
rec1 t1%ROWTYPE;
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
CALL p1();
SELECT * FROM t1;
a b
10 b10
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000004 # Binlog_checkpoint # # master-bin.000004
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; CREATE TABLE t1 (a INT, b VARCHAR(32))
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
master-bin.000004 # Query # # use `test`; INSERT INTO t1 VALUES (10, 'b10')
master-bin.000004 # Query # # COMMIT
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; CREATE TABLE t2 LIKE t1
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; CREATE DEFINER="root"@"localhost" PROCEDURE "p1"()
AS
rec1 t1%ROWTYPE;
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END
master-bin.000004 # Gtid # # BEGIN GTID #-#-#
master-bin.000004 # Query # # use `test`; INSERT INTO t2 VALUES ( NAME_CONST('rec1.a',10), NAME_CONST('rec1.b',_latin1'b10' COLLATE 'latin1_swedish_ci'))
master-bin.000004 # Query # # COMMIT
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; DROP TABLE "t1" /* generated by server */
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; DROP TABLE "t2" /* generated by server */
master-bin.000004 # Gtid # # GTID #-#-#
master-bin.000004 # Query # # use `test`; DROP PROCEDURE p1
FLUSH LOGS;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
CREATE PROCEDURE p1
AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
CALL p1();
SELECT * FROM t1;
a b
10 b10
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000005 # Binlog_checkpoint # # master-bin.000005
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; CREATE TABLE t1 (a INT, b VARCHAR(32))
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t1 VALUES (10, 'b10')
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; CREATE TABLE t2 LIKE t1
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; CREATE DEFINER="root"@"localhost" PROCEDURE "p1"()
AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END
master-bin.000005 # Gtid # # BEGIN GTID #-#-#
master-bin.000005 # Query # # use `test`; INSERT INTO t2 VALUES ( NAME_CONST('rec1.a',10), NAME_CONST('rec1.b',_latin1'b10' COLLATE 'latin1_swedish_ci'))
master-bin.000005 # Query # # COMMIT
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; DROP TABLE "t1" /* generated by server */
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; DROP TABLE "t2" /* generated by server */
master-bin.000005 # Gtid # # GTID #-#-#
master-bin.000005 # Query # # use `test`; DROP PROCEDURE p1
mysql-test/suite/compat/oracle/r/sp-row.result
View file @ e0451941
......@@ -2819,3 +2819,138 @@ CALL p1();
ERROR HY000: Row variable 'rec' does not have a field 'c'
DROP TABLE t1;
DROP PROCEDURE p1;
#
# MDEV-12291 Allow ROW variables as SELECT INTO targets
#
# ROW variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
rec1 ROW(a INT, b VARCHAR(32), c DOUBLE);
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: The used SELECT statements have a different number of columns
DROP TABLE t1;
DROP PROCEDURE p1;
# Multiple ROW variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: Operand should contain 2 column(s)
DROP TABLE t1;
DROP PROCEDURE p1;
# ROW variables working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
rec1.a rec1.b
10 b10
DROP TABLE t1;
DROP PROCEDURE p1;
# table%ROWTYPE variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
rec1 t1%ROWTYPE;
BEGIN
SELECT 10,'a','b' FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: The used SELECT statements have a different number of columns
DROP TABLE t1;
DROP PROCEDURE p1;
# Multiple table%ROWTYPE variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
rec1 t1%ROWTYPE;
BEGIN
SELECT 10,'a' FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: Operand should contain 2 column(s)
DROP TABLE t1;
DROP PROCEDURE p1;
# table%ROWTYPE working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
rec1 t1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
rec1.a rec1.b
10 b10
DROP TABLE t1;
DROP PROCEDURE p1;
# cursor%ROWTYPE variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
CURSOR cur1 IS SELECT 10, 'b0', 'c0';
rec1 cur1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: The used SELECT statements have a different number of columns
DROP TABLE t1;
DROP PROCEDURE p1;
# Multiple cursor%ROWTYPE variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
ERROR 21000: Operand should contain 2 column(s)
DROP TABLE t1;
DROP PROCEDURE p1;
# cursor%ROWTYPE working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
CREATE PROCEDURE p1 AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
CALL p1();
rec1.a rec1.b
10 b10
DROP TABLE t1;
DROP PROCEDURE p1;
mysql-test/suite/compat/oracle/t/binlog_stm_sp.test
View file @ e0451941
......@@ -119,3 +119,77 @@ DROP TABLE t1;
DROP PROCEDURE p1;
--let $binlog_file = LAST
source include/show_binlog_events.inc;
--echo #
--echo # MDEV-12291 Allow ROW variables as SELECT INTO targets
--echo #
FLUSH LOGS;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
DELIMITER $$;
CREATE PROCEDURE p1
AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
DELIMITER ;$$
CALL p1();
SELECT * FROM t1;
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
--let $binlog_file = LAST
source include/show_binlog_events.inc;
FLUSH LOGS;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
DELIMITER $$;
CREATE PROCEDURE p1
AS
rec1 t1%ROWTYPE;
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
DELIMITER ;$$
CALL p1();
SELECT * FROM t1;
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
--let $binlog_file = LAST
source include/show_binlog_events.inc;
FLUSH LOGS;
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10, 'b10');
CREATE TABLE t2 LIKE t1;
DELIMITER $$;
CREATE PROCEDURE p1
AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * INTO rec1 FROM t1;
INSERT INTO t2 VALUES (rec1.a, rec1.b);
END;
$$
DELIMITER ;$$
CALL p1();
SELECT * FROM t1;
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
--let $binlog_file = LAST
source include/show_binlog_events.inc;
mysql-test/suite/compat/oracle/t/sp-row.test
View file @ e0451941
......@@ -2075,3 +2075,170 @@ DELIMITER ;$$
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo #
--echo # MDEV-12291 Allow ROW variables as SELECT INTO targets
--echo #
--echo # ROW variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
rec1 ROW(a INT, b VARCHAR(32), c DOUBLE);
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # Multiple ROW variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_OPERAND_COLUMNS
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # ROW variables working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
rec1 ROW(a INT, b VARCHAR(32));
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # table%ROWTYPE variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
rec1 t1%ROWTYPE;
BEGIN
SELECT 10,'a','b' FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # Multiple table%ROWTYPE variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
rec1 t1%ROWTYPE;
BEGIN
SELECT 10,'a' FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_OPERAND_COLUMNS
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # table%ROWTYPE working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
rec1 t1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # cursor%ROWTYPE variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
CURSOR cur1 IS SELECT 10, 'b0', 'c0';
rec1 cur1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # Multiple cursor%ROWTYPE variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_OPERAND_COLUMNS
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # cursor%ROWTYPE working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1 AS
CURSOR cur1 IS SELECT * FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
mysql-test/t/sp-row.test
View file @ e0451941
......@@ -1327,3 +1327,61 @@ DROP PROCEDURE p1;
--echo #
--echo # End of MDEV-10914 ROW data type for stored routine variables
--echo #
--echo #
--echo # MDEV-12291 Allow ROW variables as SELECT INTO targets
--echo #
--echo # ROW variable with a wrong column count
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32), c DOUBLE);
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # Multiple ROW variables
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * FROM t1 INTO rec1, rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
--error ER_OPERAND_COLUMNS
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
--echo # ROW variables working example
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
DELIMITER $$;
CREATE PROCEDURE p1()
BEGIN
DECLARE rec1 ROW(a INT, b VARCHAR(32));
SELECT * FROM t1 INTO rec1;
SELECT rec1.a, rec1.b;
END;
$$
DELIMITER ;$$
CALL p1();
DROP TABLE t1;
DROP PROCEDURE p1;
sql/field.h
View file @ e0451941
......@@ -4036,6 +4036,12 @@ class Spvar_definition: public Column_definition
m_cursor_rowtype_ref(NULL),
m_row_field_definitions(NULL)
{ }
const Type_handler *type_handler() const
{
return is_row() || is_table_rowtype_ref() || is_cursor_rowtype_ref() ?
&type_handler_row :
Type_handler::get_handler_by_field_type(sql_type);
}
bool is_column_type_ref() const { return m_column_type_ref != 0; }
bool is_table_rowtype_ref() const { return m_table_rowtype_ref != 0; }
bool is_cursor_rowtype_ref() const { return m_cursor_rowtype_ref != NULL; }
......
sql/sp_pcontext.h
View file @ e0451941
......@@ -61,6 +61,9 @@ class sp_variable : public Sql_alloc
/// Field-type of the SP-variable.
enum_field_types sql_type() const { return field_def.sql_type; }
const Type_handler *type_handler() const { return field_def.type_handler(); }
public:
sp_variable(LEX_STRING _name, uint _offset)
:Sql_alloc(),
......
sql/sql_class.cc
View file @ e0451941
......@@ -3495,15 +3495,29 @@ int select_exists_subselect::send_data(List<Item> &items)
int select_dumpvar::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
{
my_var_sp *mvsp;
unit= u;
if (var_list.elements != list.elements)
m_var_sp_row= NULL;
if (var_list.elements == 1 &&
(mvsp= var_list.head()->get_my_var_sp()) &&
mvsp->type_handler() == &type_handler_row)
{
my_message(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT,
ER_THD(thd, ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT), MYF(0));
return 1;
}
return 0;
// SELECT INTO row_type_sp_variable
if (thd->spcont->get_item(mvsp->offset)->cols() != list.elements)
goto error;
m_var_sp_row= mvsp;
return 0;
}
// SELECT INTO variable list
if (var_list.elements == list.elements)
return 0;
error:
my_message(ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT,
ER_THD(thd, ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT), MYF(0));
return 1;
}
......@@ -3844,12 +3858,25 @@ bool my_var_sp_row_field::set(THD *thd, Item *item)
return thd->spcont->set_variable_row_field(thd, offset, m_field_offset, &item);
}
int select_dumpvar::send_data(List<Item> &items)
bool select_dumpvar::send_data_to_var_list(List<Item> &items)
{
DBUG_ENTER("select_dumpvar::send_data_to_var_list");
List_iterator_fast<my_var> var_li(var_list);
List_iterator<Item> it(items);
Item *item;
my_var *mv;
while ((mv= var_li++) && (item= it++))
{
if (mv->set(thd, item))
DBUG_RETURN(true);
}
DBUG_RETURN(false);
}
int select_dumpvar::send_data(List<Item> &items)
{
DBUG_ENTER("select_dumpvar::send_data");
if (unit->offset_limit_cnt)
......@@ -3862,11 +3889,11 @@ int select_dumpvar::send_data(List<Item> &items)
my_message(ER_TOO_MANY_ROWS, ER_THD(thd, ER_TOO_MANY_ROWS), MYF(0));
DBUG_RETURN(1);
}
while ((mv= var_li++) && (item= it++))
{
if (mv->set(thd, item))
DBUG_RETURN(1);
}
if (m_var_sp_row ?
thd->spcont->set_variable_row(thd, m_var_sp_row->offset, items) :
send_data_to_var_list(items))
DBUG_RETURN(1);
DBUG_RETURN(thd->is_error());
}
......
sql/sql_class.h
View file @ e0451941
......@@ -5509,21 +5509,25 @@ class my_var : public Sql_alloc {
my_var(const LEX_STRING& j, enum type s) : name(j), scope(s) { }
virtual ~my_var() {}
virtual bool set(THD *thd, Item *val) = 0;
virtual class my_var_sp *get_my_var_sp() { return NULL; }
};
class my_var_sp: public my_var {
const Type_handler *m_type_handler;
public:
uint offset;
enum_field_types type;
/*
Routine to which this Item_splocal belongs. Used for checking if correct
runtime context is used for variable handling.
*/
sp_head *sp;
my_var_sp(const LEX_STRING& j, uint o, enum_field_types t, sp_head *s)
: my_var(j, LOCAL_VAR), offset(o), type(t), sp(s) { }
my_var_sp(const LEX_STRING& j, uint o, const Type_handler *type_handler,
sp_head *s)
: my_var(j, LOCAL_VAR), m_type_handler(type_handler), offset(o), sp(s) { }
~my_var_sp() { }
bool set(THD *thd, Item *val);
my_var_sp *get_my_var_sp() { return this; }
const Type_handler *type_handler() const { return m_type_handler; }
};
/*
......@@ -5536,7 +5540,7 @@ class my_var_sp_row_field: public my_var_sp
public:
my_var_sp_row_field(const LEX_STRING &varname, const LEX_STRING &fieldname,
uint var_idx, uint field_idx, sp_head *s)
:my_var_sp(varname, var_idx, MYSQL_TYPE_DOUBLE/*Not really used*/, s),
:my_var_sp(varname, var_idx, &type_handler_double/*Not really used*/, s),
m_field_offset(field_idx)
{ }
bool set(THD *thd, Item *val);
......@@ -5552,10 +5556,13 @@ class my_var_user: public my_var {
class select_dumpvar :public select_result_interceptor {
ha_rows row_count;
my_var_sp *m_var_sp_row; // Not NULL if SELECT INTO row_type_sp_variable
bool send_data_to_var_list(List<Item> &items);
public:
List<my_var> var_list;
select_dumpvar(THD *thd_arg): select_result_interceptor(thd_arg)
{ var_list.empty(); row_count= 0; }
select_dumpvar(THD *thd_arg)
:select_result_interceptor(thd_arg), row_count(0), m_var_sp_row(NULL)
{ var_list.empty(); }
~select_dumpvar() {}
int prepare(List<Item> &list, SELECT_LEX_UNIT *u);
int send_data(List<Item> &items);
......
sql/sql_yacc.yy
View file @ e0451941
......@@ -11706,7 +11706,7 @@ select_outvar:
if (!Lex->spcont || !(t= Lex->spcont->find_variable($1, false)))
my_yyabort_error((ER_SP_UNDECLARED_VAR, MYF(0), $1.str));
$$ = Lex->result ? (new (thd->mem_root)
my_var_sp($1, t->offset, t->sql_type(),
my_var_sp($1, t->offset, t->type_handler(),
Lex->sphead)) :
NULL;
}
......
sql/sql_yacc_ora.yy
View file @ e0451941
......@@ -11950,7 +11950,7 @@ select_outvar:
if (!Lex->spcont || !(t= Lex->spcont->find_variable($1, false)))
my_yyabort_error((ER_SP_UNDECLARED_VAR, MYF(0), $1.str));
$$ = Lex->result ? (new (thd->mem_root)
my_var_sp($1, t->offset, t->sql_type(),
my_var_sp($1, t->offset, t->type_handler(),
Lex->sphead)) :
NULL;
}
......
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