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Diffstat (limited to 'src/backend/parser/parse_relation.c')
-rw-r--r--src/backend/parser/parse_relation.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index e6740c291da..58bdb23c4e8 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -652,7 +652,7 @@ updateFuzzyAttrMatchState(int fuzzy_rte_penalty,
* for an approximate match and update fuzzystate accordingly.
*/
Node *
-scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte, char *colname,
+scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte, const char *colname,
int location, int fuzzy_rte_penalty,
FuzzyAttrMatchState *fuzzystate)
{
@@ -754,7 +754,7 @@ scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte, char *colname,
* If localonly is true, only names in the innermost query are considered.
*/
Node *
-colNameToVar(ParseState *pstate, char *colname, bool localonly,
+colNameToVar(ParseState *pstate, const char *colname, bool localonly,
int location)
{
Node *result = NULL;
@@ -828,7 +828,7 @@ colNameToVar(ParseState *pstate, char *colname, bool localonly,
* and 'second' will contain the attribute number for the second match.
*/
static FuzzyAttrMatchState *
-searchRangeTableForCol(ParseState *pstate, const char *alias, char *colname,
+searchRangeTableForCol(ParseState *pstate, const char *alias, const char *colname,
int location)
{
ParseState *orig_pstate = pstate;
@@ -3248,7 +3248,7 @@ errorMissingRTE(ParseState *pstate, RangeVar *relation)
*/
void
errorMissingColumn(ParseState *pstate,
- char *relname, char *colname, int location)
+ const char *relname, const char *colname, int location)
{
FuzzyAttrMatchState *state;
char *closestfirst = NULL;