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MDEV-19237 - do not resend prepared statement metadata unnecessarily

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fix warnings
This commit is contained in:
Vladislav Vaintroub
2020-09-22 18:10:40 +02:00
parent 779925868d
commit ed4d747510
5 changed files with 174 additions and 52 deletions
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5
include/mariadb_com.h
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@@ -172,13 +172,16 @@ enum enum_server_command
#define MARIADB_CLIENT_STMT_BULK_OPERATIONS (1ULL << 34)
/* support of extended data type/format information, since 10.5.0 */
#define MARIADB_CLIENT_EXTENDED_METADATA (1ULL << 35)
/* Do not resend metadata for prepared statements, since 10.6*/
#define MARIADB_CLIENT_CACHE_METADATA (1ULL << 36)
#define IS_MARIADB_EXTENDED_SERVER(mysql)\
(!(mysql->server_capabilities & CLIENT_MYSQL))
#define MARIADB_CLIENT_SUPPORTED_FLAGS (MARIADB_CLIENT_PROGRESS |\
MARIADB_CLIENT_STMT_BULK_OPERATIONS|\
MARIADB_CLIENT_EXTENDED_METADATA)
MARIADB_CLIENT_EXTENDED_METADATA|\
MARIADB_CLIENT_CACHE_METADATA)
#define CLIENT_SUPPORTED_FLAGS (CLIENT_MYSQL |\
CLIENT_FOUND_ROWS |\