Github user paul-guo- commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/835#discussion_r73841782
--- Diff: src/backend/cdb/executormgr.c ---
@@ -864,29 +864,42 @@ addOneOption(PQExpBufferData *buffer, struct
config_generic * guc)
{
struct config_string *sguc = (struct
config_string *) guc;
const char *str = *sguc->variable;
- int j,
- start,
- end;
- char temp[1024];
+ unsigned int j, start, size;
+ char *temp;
- end = strlen(str);
+ size = 256;
--- End diff --
256 does not have special meaning. It is just a rough initial size so that
realloc() is seldom called.
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