hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MXS-852: Add support for text protocol prepared statements

Browse Source 
When a statement is being prepared, the type and name of the statement is
stored in the router session. If the name of a statement to be executed is
found in the map, the query type that stored in the map is used.
This commit is contained in:
Markus Mäkelä
2017-06-19 15:39:29 +03:00
parent 65df87d801
commit 33a0f8be88
6 changed files with 116 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
server/modules/routing/readwritesplit/rwsplit_internal.hh
View File

@ -14,6 +14,8 @@
#include <maxscale/cppdefs.hh>
#include <string>
#include <maxscale/query_classifier.h>
#include <maxscale/protocol/mysql.h>
@ -110,3 +112,11 @@ bool check_for_multi_stmt(GWBUF *buf, void *protocol, uint8_t packet_type);
uint32_t determine_query_type(GWBUF *querybuf, int packet_type, bool non_empty_packet);
void close_all_connections(ROUTER_CLIENT_SES* rses);
/**
* Functions for prepared statement handling
*/
std::string extract_text_ps_id(GWBUF* buffer);
void store_text_ps(ROUTER_CLIENT_SES* rses, std::string id, GWBUF* buffer);
void erase_text_ps(ROUTER_CLIENT_SES* rses, std::string id);
bool get_text_ps_type(ROUTER_CLIENT_SES* rses, GWBUF* buffer, uint32_t* out);