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qc_mysqlembedded: Return the actual name and not as-name

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item->name contains the "final" name that due to the use of  AS can
be different than the actual name. Via item->full_name() we can get
hold of the actual name.
This commit is contained in:
Johan Wikman 2016-04-21 21:45:32 +03:00
parent 7b53f44ce3
commit 53fecdec6b
1 changed files with 16 additions and 3 deletions
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19
query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc
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@ -1283,7 +1283,7 @@ bool qc_is_drop_table_query(GWBUF* querybuf)
return answer;
}
inline void add_str(char** buf, int* buflen, int* bufsize, char* str)
inline void add_str(char** buf, int* buflen, int* bufsize, const char* str)
{
int isize = strlen(str) + 1;
@ -1338,9 +1338,22 @@ static void collect_affected_fields(Item* item, char** bufp, int* buflenp, int*
break;
case Item::FIELD_ITEM:
if (item->name)
{
add_str(bufp, buflenp, bufsizep, item->name);
const char* full_name = item->full_name();
const char* name = strchr(full_name, '.');
if (!name)
{
// No dot found.
name = full_name;
}
else
{
// Dot found, advance beyond it.
++name;
}
add_str(bufp, buflenp, bufsizep, name);
}
break;