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1084fa77ab
This bug is a cousin of MDEV-18719 and MDEV-20190, which failed to relax a debug assertion in one more code path. row_log_table_apply_convert_mrec(): Use dict_col_t::same_format() and ignore all format-agnostic flags in the assertions.
101 lines
2.8 KiB
Plaintext
101 lines
2.8 KiB
Plaintext
CREATE TABLE t1(c1 INT NOT NULL, c2 INT, PRIMARY KEY(c1))ENGINE=INNODB;
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INSERT INTO t1 VALUES(1, 1);
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SET DEBUG_SYNC= 'row_merge_after_scan
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SIGNAL opened WAIT_FOR flushed';
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affected rows: 0
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ALTER TABLE t1 CHANGE c2 c2 INT NOT NULL DEFAULT 2;
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connect con1,localhost,root;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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affected rows: 0
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INSERT INTO t1 VALUES(2, NULL);
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affected rows: 1
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UPDATE t1 SET c1 = 3 WHERE c2 = 1;
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affected rows: 1
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info: Rows matched: 1 Changed: 1 Warnings: 0
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SET DEBUG_SYNC= 'now SIGNAL flushed';
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affected rows: 0
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connection default;
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 1
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Warnings:
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Warning 1265 Data truncated for column 'c2' at row 3
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SELECT * FROM t1;
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c1 c2
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2 0
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3 1
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DROP TABLE t1;
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CREATE TABLE t1(c1 INT NOT NULL, c2 INT, PRIMARY KEY(c1))ENGINE=INNODB;
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INSERT INTO t1 VALUES(1, 1);
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SET DEBUG_SYNC= 'row_merge_after_scan
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SIGNAL opened WAIT_FOR flushed';
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affected rows: 0
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ALTER TABLE t1 CHANGE c2 c2 INT NOT NULL DEFAULT 2;
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connection con1;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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affected rows: 0
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INSERT INTO t1 VALUES(2, 3);
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affected rows: 1
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UPDATE t1 SET c1 = 3 WHERE c2 = 1;
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affected rows: 1
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info: Rows matched: 1 Changed: 1 Warnings: 0
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SET DEBUG_SYNC= 'now SIGNAL flushed';
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affected rows: 0
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connection default;
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 0
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SELECT * FROM t1;
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c1 c2
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2 3
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3 1
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DROP TABLE t1;
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CREATE TABLE t1(c1 INT NOT NULL, c2 INT, c3 INT, PRIMARY KEY(c1))ENGINE=INNODB;
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INSERT INTO t1 VALUES(1, 2, 3);
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SET DEBUG_SYNC= 'row_merge_after_scan
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SIGNAL opened WAIT_FOR flushed';
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affected rows: 0
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ALTER IGNORE TABLE t1 CHANGE c2 c2 INT NOT NULL DEFAULT 2;
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connection con1;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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affected rows: 0
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UPDATE t1 SET c2= 2 WHERE c1 = 1;
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affected rows: 0
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info: Rows matched: 1 Changed: 0 Warnings: 0
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INSERT INTO t1 VALUES (2, NULL, 4);
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affected rows: 1
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SET DEBUG_SYNC= 'now SIGNAL flushed';
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affected rows: 0
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connection default;
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 1
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Warnings:
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Warning 1265 Data truncated for column 'c2' at row 3
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SELECT * FROM t1;
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c1 c2 c3
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1 2 3
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2 0 4
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DROP TABLE t1;
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SET DEBUG_SYNC='RESET';
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#
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# MDEV-21539 Assertion ...prtype... in row_log_table_apply_convert_mrec
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#
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CREATE TABLE t1 (f VARCHAR(8) CHARACTER SET latin1 COLLATE latin1_swedish_ci)
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ENGINE=InnoDB;
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connection con1;
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SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL scanned WAIT_FOR insert_done';
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ALTER TABLE t1 MODIFY f VARCHAR(256) COLLATE latin1_german2_ci NOT NULL;
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# session default
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connection default;
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SET DEBUG_SYNC = 'now WAIT_FOR scanned';
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INSERT INTO t1 VALUES('one');
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SET DEBUG_SYNC = 'now SIGNAL insert_done';
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connection con1;
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disconnect con1;
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connection default;
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SET DEBUG_SYNC=RESET;
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ALTER TABLE t1 CHANGE f eins VARCHAR(257) COLLATE latin1_german1_ci NOT NULL,
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ALGORITHM=INSTANT;
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SELECT * FROM t1;
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eins
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one
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DROP TABLE t1;
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