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c65dd3668b
Test fails, because of a bug: global delay_key_write is cached in the THD and the cached value becomes out-of-date when the global value changes. This is fixed in MDEV-11335
79 lines
1.8 KiB
Plaintext
79 lines
1.8 KiB
Plaintext
'#--------------------FN_DYNVARS_023_01-------------------------#'
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SET @start_value= @@global.delay_key_write;
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'#--------------------FN_DYNVARS_023_02-------------------------#'
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CREATE PROCEDURE sp_addRecords (IN var1 INT,IN var2 INT)
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BEGIN
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WHILE (var1 < var2) DO
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INSERT INTO t1 VALUES(var1,REPEAT('MYSQL',10),100000.0/var1);
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SET var1=var1+1;
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END WHILE;
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END//
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'---check when delay_key_write is OFF---'
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SET @@global.delay_key_write = OFF;
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CREATE TABLE t1(
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a INT PRIMARY KEY,
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b VARCHAR(512),
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c DOUBLE
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) DELAY_KEY_WRITE = 1;
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FLUSH STATUS;
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CALL sp_addRecords(1,10);
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SHOW STATUS LIKE 'Key_reads';
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Variable_name Value
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Key_reads 0
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SHOW STATUS LIKE 'Key_writes';
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Variable_name Value
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Key_writes 9
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SHOW STATUS LIKE 'Key_write_requests';
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Variable_name Value
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Key_write_requests 9
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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9
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DROP TABLE t1;
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'----check when delay_key_write is ON---'
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SET @@global.delay_key_write = ON;
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CREATE TABLE t1(
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a INT PRIMARY KEY,
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b VARCHAR(512),
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c DOUBLE
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) DELAY_KEY_WRITE = 1;
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FLUSH STATUS;
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CALL sp_addRecords(1,10);
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SHOW STATUS LIKE 'Key_reads';
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Variable_name Value
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Key_reads 0
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SHOW STATUS LIKE 'Key_writes';
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Variable_name Value
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Key_writes 0
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SHOW STATUS LIKE 'Key_write_requests';
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Variable_name Value
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Key_write_requests 9
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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9
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DROP TABLE t1;
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'----check when delay_key_write is ALL---'
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SET @@global.delay_key_write = ALL;
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CREATE TABLE t1(
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a INT PRIMARY KEY,
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b VARCHAR(512),
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c DOUBLE
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) DELAY_KEY_WRITE = 0;
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FLUSH STATUS;
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CALL sp_addRecords(1,10);
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SHOW STATUS LIKE 'Key_reads';
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Variable_name Value
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Key_reads 0
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SHOW STATUS LIKE 'Key_writes';
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Variable_name Value
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Key_writes 0
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SHOW STATUS LIKE 'Key_write_requests';
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Variable_name Value
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Key_write_requests 9
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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9
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DROP PROCEDURE sp_addRecords;
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DROP TABLE t1;
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SET @@global.delay_key_write= @start_value;
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