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increase upper value of max_prepared_stmt_count to UINT32_MAX

The upper 1M limit for max_prepared_stmt_count was set over 10 years
ago. It doesn't suite current hardware and a sysbench oltp_read_write
test with 512 threads will hit this limit.
This commit is contained in:
Daniel Black
2018-03-27 07:55:56 +11:00
committed by Sergey Vojtovich
parent 10f6b7001b
commit 8ffbb825e6
8 changed files with 21 additions and 21 deletions

View File

@@ -532,7 +532,7 @@ bool max_user_connections_checking=0;
Limit of the total number of prepared statements in the server.
Is necessary to protect the server against out-of-memory attacks.
*/
ulong max_prepared_stmt_count;
uint max_prepared_stmt_count;
/**
Current total number of prepared statements in the server. This number
is exact, and therefore may not be equal to the difference between
@@ -543,7 +543,7 @@ ulong max_prepared_stmt_count;
two different connections, this counts as two distinct prepared
statements.
*/
ulong prepared_stmt_count=0;
uint prepared_stmt_count=0;
ulong thread_id=1L,current_pid;
ulong slow_launch_threads = 0;
uint sync_binlog_period= 0, sync_relaylog_period= 0,