hcq/MaxScale
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Fix to bug #587, http://bugs.mariadb.com/show_bug.cgi?id=587

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buffer.c:gwbuf_make_contiguous: hint wasn't duplicated to new GWBUF struct. As a result hints were lost if query rewriting resulted in longer query than the original.
This commit is contained in:
VilhoRaatikka 2014-10-23 21:03:58 +03:00
parent b320b4df43
commit 42b52c6f51
2 changed files with 4 additions and 2 deletions
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4
server/core/buffer.c
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@ -569,7 +569,8 @@ int len;
if ((newbuf = gwbuf_alloc(gwbuf_length(orig))) != NULL)
{
gwbuf_type_t buftype = orig->gwbuf_type;
newbuf->gwbuf_type = orig->gwbuf_type;
newbuf->hint = hint_dup(orig->hint);
ptr = GWBUF_DATA(newbuf);
while (orig)
@ -579,7 +580,6 @@ int len;
ptr += len;
orig = gwbuf_consume(orig, len);
}
newbuf->gwbuf_type = buftype;
}
return newbuf;
}

2
server/core/hint.c
View File

@ -38,6 +38,8 @@
*
* @param hint The hint list to duplicate
* @return A duplicate of the list
*
* Note : Optimize this to use version numbering instead of copying memory
*/
HINT *
hint_dup(HINT *hint)