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Support for multipacket statements

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Remove double free in cloned DCB's
This commit is contained in:
Mark Riddoch
2014-06-24 17:59:29 +01:00
parent e650930487
commit a652e875b5
6 changed files with 108 additions and 12 deletions
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5
server/include/buffer.h
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@ -94,9 +94,9 @@ typedef struct gwbuf {
#define GWBUF_EMPTY(b) ((b)->start == (b)->end)
/*< Consume a number of bytes in the buffer */
#define GWBUF_CONSUME(b, bytes) (b)->start += bytes
#define GWBUF_CONSUME(b, bytes) (b)->start += (bytes)
#define GWBUF_RTRIM(b, bytes) (b)->end -= bytes
#define GWBUF_RTRIM(b, bytes) (b)->end -= (bytes)
#define GWBUF_TYPE(b) (b)->gwbuf_type
/*<
@ -107,6 +107,7 @@ extern void gwbuf_free(GWBUF *buf);
extern GWBUF *gwbuf_clone(GWBUF *buf);
extern GWBUF *gwbuf_append(GWBUF *head, GWBUF *tail);
extern GWBUF *gwbuf_consume(GWBUF *head, unsigned int length);
extern GWBUF *gwbuf_trim(GWBUF *head, unsigned int length);
extern unsigned int gwbuf_length(GWBUF *head);
extern GWBUF *gwbuf_clone_portion(GWBUF *head, size_t offset, size_t len);
extern GWBUF *gwbuf_clone_transform(GWBUF *head, gwbuf_type_t type);

2
server/include/modutil.h
View File

@ -26,6 +26,7 @@
*
* Date Who Description
* 04/06/14 Mark Riddoch Initial implementation
* 24/06/14 Mark Riddoch Add modutil_MySQL_Query to enable multipacket queries
*
* @endverbatim
*/
@ -33,5 +34,6 @@
extern int modutil_is_SQL(GWBUF *);
extern int modutil_extract_SQL(GWBUF *, char **, int *);
extern int modutil_MySQL_Query(GWBUF *, char **, int *, int *);
extern GWBUF *modutil_replace_SQL(GWBUF *, char *);
#endif