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MDEV-33145 support for old-mode=OLD_FLUSH_STATUS

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add old-mode that restores inconsistent legacy behavior for FLUSH STATUS.
It doesn't affect FLUSH { SESSION | GLOBAL } STATUS.
This commit is contained in:
Sergei Golubchik
2024-05-19 16:52:23 +02:00
parent 9ecec1f730
commit 9293d40fa7
15 changed files with 126 additions and 10 deletions
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4
include/mysql_com.h
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@@ -194,8 +194,7 @@ enum enum_indicator_type
#define REFRESH_LOG (1ULL << 1) /* Start on new log file */
#define REFRESH_TABLES (1ULL << 2) /* close all tables */
#define REFRESH_HOSTS (1ULL << 3) /* Flush host cache */
#define REFRESH_SESSION_STATUS (1ULL << 4) /* Flush status variables */
#define REFRESH_STATUS REFRESH_SESSION_STATUS
#define REFRESH_STATUS (1ULL << 4) /* Flush status variables */
#define REFRESH_THREADS (1ULL << 5) /* Flush thread cache */
#define REFRESH_SLAVE (1ULL << 6) /* Reset master info and restart
slave thread */
@@ -220,6 +219,7 @@ enum enum_indicator_type
#define REFRESH_FOR_EXPORT (1ULL << 20) /* FLUSH TABLES ... FOR EXPORT */
#define REFRESH_SSL (1ULL << 21)
#define REFRESH_GLOBAL_STATUS (1ULL << 22) /* Flush global status */
#define REFRESH_SESSION_STATUS (1ULL << 23) /* Flush session status */
#define REFRESH_GENERIC (1ULL << 30)
#define REFRESH_FAST (1ULL << 31) /* Intern flag */