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https://github.com/MariaDB/server.git
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6e90c195ed
NULL values when there is no DEFAULT - Merged the alter_non_null test case to alter_not_null test case. Renamed the alter_non_null_debug to alter_not_null_debug test case
79 lines
2.1 KiB
Plaintext
79 lines
2.1 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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disconnect con1;
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SET DEBUG_SYNC='RESET';
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