Implement LAST_INSERT_IDS function

- Returns a table
- Add tests

mysql-test/r/last_insert_ids.result

@@ -0,0 +1,291 @@
+#
+# Tests for LAST_INSERT_IDS function
+#
+#
+# Should not be callable as a regular function
+#
+SELECT LAST_INSERT_IDS();
+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 'LAST_INSERT_IDS()' at line 1
+SELECT LAST_INSERT_IDS(10);
+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 'LAST_INSERT_IDS(10)' at line 1
+SELECT LAST_INSERT_IDS("foo", "bar");
+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 'LAST_INSERT_IDS("foo", "bar")' at line 1
+#
+# Table-returning functions must be aliased
+#
+SELECT * FROM LAST_INSERT_IDS();
+ERROR 42000: Every table function must have an alias
+#
+# With no inserted rows, should return empty table
+#
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+EXPLAIN SELECT * FROM LAST_INSERT_IDS() AS ids;
+id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	ids	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Table function: last_insert_ids; Using temporary
+Warnings:
+Note	1003	/* select#1 */ select `ids`.`insert_id` AS `insert_id` from last_insert_ids() `ids`
+#
+# In the case of a single insert, should match LAST_INSERT_ID
+#
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY);
+INSERT INTO t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+1
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+1
+INSERT INTO t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+2
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+2
+#
+# Explicitly-provided value is ignored by LAST_INSERT_IDS
+#
+INSERT INTO t1 VALUES (5);
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+2
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+2
+INSERT INTO t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+6
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+0
+6
+#
+# CREATE TABLE ... SELECT FROM LAST_INSERT_IDS
+#
+INSERT INTO t1 VALUES (), ();
+CREATE TABLE t2 AS SELECT * FROM LAST_INSERT_IDS() AS ids;
+SELECT * FROM t2;
+insert_id
+7
+8
+DROP TABLE t2;
+#
+# INSERT ... SELECT LAST_INSERT_IDS
+#
+INSERT INTO t1 VALUES ();
+TRUNCATE TABLE t1;
+INSERT INTO t1 SELECT * FROM LAST_INSERT_IDS() AS ids;
+#
+# PREPARE / EXECUTE
+#
+PREPARE s1 FROM 'SELECT * FROM LAST_INSERT_IDS() AS ids';
+EXECUTE s1;
+insert_id
+1
+2
+0
+INSERT INTO t1 VALUES ();
+EXECUTE s1;
+insert_id
+10
+DEALLOCATE PREPARE s1;
+#
+# Multiple values returned by LAST_INSERT_IDS
+#
+INSERT INTO t1 VALUES (),(),(),(),();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+11
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+11
+12
+13
+14
+15
+#
+# Test statement binlog format
+#
+SET SESSION binlog_format = 'STATEMENT';
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+11
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+11
+12
+13
+14
+15
+INSERT INTO t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+16
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+16
+INSERT INTO t1 VALUES (),(),(),(),();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+17
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+17
+18
+19
+20
+21
+#
+# Test mixed binlog format
+#
+SET SESSION binlog_format = 'MIXED';
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+17
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+17
+18
+19
+20
+21
+INSERT INTO t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+22
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+22
+INSERT INTO t1 VALUES (),(),(),(),();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+23
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+23
+24
+25
+26
+27
+#
+# TODO: interaction with LAST_INSERT_ID(arg)
+#
+SET SESSION binlog_format = 'ROW';
+SELECT LAST_INSERT_ID(100);
+LAST_INSERT_ID(100)
+100
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+23
+24
+25
+26
+27
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+100
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+23
+24
+25
+26
+27
+#
+# Test multi-statement transactions
+#
+BEGIN;
+INSERT INTO t1 VALUES ();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+28
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+28
+INSERT INTO t1 VALUES (),();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+29
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+29
+30
+COMMIT;
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+29
+SELECT * FROM LAST_INSERT_IDS() as ids;
+insert_id
+29
+30
+#
+# Test rolledback multi-statement transactions
+#
+BEGIN;
+INSERT INTO t1 VALUES (),();
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+31
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+31
+32
+ROLLBACK;
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+31
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+31
+32
+#
+# Test failures to insert
+#
+CREATE TABLE t2 (a INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
+b INT NOT NULL UNIQUE);
+INSERT INTO t2 VALUES (NULL, 0), (NULL, 1);
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+1
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+1
+2
+INSERT INTO t2 VALUES (NULL, 0);
+ERROR 23000: Duplicate entry '0' for key 't2.b'
+SELECT LAST_INSERT_ID();
+LAST_INSERT_ID()
+1
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+1
+2
+DROP TABLE t2;
+#
+# Accessing LAST_INSERT_IDS in a triggger
+#
+CREATE TRIGGER trg1 AFTER INSERT ON t1 FOR EACH ROW
+BEGIN
+CREATE TABLE t2 SELECT * FROM LAST_INSERT_IDS() AS ids;
+END|
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TABLE t2 (a INT);
+CREATE TRIGGER trg1 AFTER INSERT ON t1 FOR EACH ROW
+BEGIN
+INSERT INTO t2 SELECT * FROM LAST_INSERT_IDS() AS ids;
+END|
+INSERT INTO t1 VALUES ();
+SELECT * FROM LAST_INSERT_IDS() AS ids;
+insert_id
+33
+0
+0
+SELECT * FROM t2;
+a
+1
+2
+DROP TABLE t2;
+DROP TRIGGER trg1;
+DROP TABLE t1;