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82 lines
3.5 KiB
Text
82 lines
3.5 KiB
Text
** Setup **
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SET @global_max_prepared_stmt_count = @@global.max_prepared_stmt_count;
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'#---------------------FN_DYNVARS_031_01----------------------#'
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SET GLOBAL max_prepared_stmt_count=2;
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** Prepare statements **
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PREPARE stmt from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt1 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt2 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 2)
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Expected error "Max prepared statements count reached"
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SHOW STATUS like 'Prepared_stmt_count';
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Variable_name Value
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Prepared_stmt_count 2
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2 Expected
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'#---------------------FN_DYNVARS_031_02----------------------#'
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SET GLOBAL max_prepared_stmt_count=0;
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PREPARE stmt3 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
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Expected error "Max prepared statements count reached"
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SHOW STATUS like 'Prepared_stmt_count';
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Variable_name Value
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Prepared_stmt_count 2
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2 Expected
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PREPARE stmt from "SELECT * FROM information_schema.CHARACTER_SETS C";
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ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 0)
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Expected error "Max prepared statements count reached"
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SHOW STATUS like 'Prepared_stmt_count';
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Variable_name Value
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Prepared_stmt_count 1
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2 Expected
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'Bug#35389 A pre existing valid prepared statement DROPS if a PREPARE'
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'STATEMENT command is issued with the same name that'
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'causes ER_MAX_PREPARED_STMT_COUNT_REACHED error'
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'#---------------------FN_DYNVARS_031_03----------------------#'
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SHOW STATUS like 'Prepared_stmt_count';
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Variable_name Value
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Prepared_stmt_count 1
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SET GLOBAL max_prepared_stmt_count=4;
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PREPARE stmt from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt1 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt2 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt3 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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** Value of prepared stmt'
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SHOW STATUS LIKE 'Prepared_stmt_count';
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Variable_name Value
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Prepared_stmt_count 4
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4 Expected
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'#---------------------FN_DYNVARS_031_04----------------------#'
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** preparing stmts **
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PREPARE stmt from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt1 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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PREPARE stmt2 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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** setting value **
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SET GLOBAL max_prepared_stmt_count=3;
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** Check wether any more statements can be prepared **
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PREPARE stmt5 from "SELECT * FROM information_schema.CHARACTER_SETS C";
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ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 3)
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Expected error "Max prepared statements count reached"
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SHOW STATUS LIKE 'Prepared_stmt_count';
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Variable_name Value
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Prepared_stmt_count 4
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4 Expected
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'#---------------------FN_DYNVARS_031_05----------------------#'
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SET GLOBAL max_prepared_stmt_count=3;
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** Creating procedure **
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DROP PROCEDURE IF EXISTS sp_checkstmts;
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Warnings:
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Note 1305 PROCEDURE sp_checkstmts does not exist
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CREATE PROCEDURE sp_checkstmts ()
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BEGIN
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PREPARE newstmt from "SELECT * FROM information_schema.CHARACTER_SETS C";
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END //
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CALL sp_checkstmts();
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ERROR 42000: Can't create more than max_prepared_stmt_count statements (current value: 3)
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Expected error "Max prepared statements count reached"
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DROP PREPARE stmt;
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DROP PREPARE stmt1;
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DROP PREPARE stmt2;
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DROP PREPARE stmt3;
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DROP PROCEDURE sp_checkstmts;
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SET @@global.max_prepared_stmt_count = @global_max_prepared_stmt_count;
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