Add a const decoration

petere · petere · commit 924d046dcf55 · 2024-01-25T13:34:49.000+01:00
Useful for a subsequent patch. Discussion: https://www.postgresql.org/message-id/flat/52a125e4-ff9a-95f5-9f61-b87cf447e4da@eisentraut.org
diff --git a/src/backend/parser/parse_type.c b/src/backend/parser/parse_type.c
@@ -537,7 +537,7 @@ LookupCollation(ParseState *pstate, List *collnames, int location)
  * pstate is only used for error location purposes, and can be NULL.
  */
 Oid
-GetColumnDefCollation(ParseState *pstate, ColumnDef *coldef, Oid typeOid)
+GetColumnDefCollation(ParseState *pstate, const ColumnDef *coldef, Oid typeOid)
 {
 	Oid			result;
 	Oid			typcollation = get_typcollation(typeOid);
diff --git a/src/include/parser/parse_type.h b/src/include/parser/parse_type.h
@@ -36,7 +36,7 @@ extern char *TypeNameToString(const TypeName *typeName);
 extern char *TypeNameListToString(List *typenames);
 
 extern Oid	LookupCollation(ParseState *pstate, List *collnames, int location);
-extern Oid	GetColumnDefCollation(ParseState *pstate, ColumnDef *coldef, Oid typeOid);
+extern Oid	GetColumnDefCollation(ParseState *pstate, const ColumnDef *coldef, Oid typeOid);
 
 extern Type typeidType(Oid id);
 

Original file line number	Diff line number	Diff line change
`@@ -537,7 +537,7 @@ LookupCollation(ParseState pstate, List collnames, int location)`
`537`	`537`	`* pstate is only used for error location purposes, and can be NULL.`
`538`	`538`	`*/`
`539`	`539`	`Oid`
`540`		`-GetColumnDefCollation(ParseState pstate, ColumnDef coldef, Oid typeOid)`
	`540`	`+GetColumnDefCollation(ParseState pstate, const ColumnDef coldef, Oid typeOid)`
`541`	`541`	`{`
`542`	`542`	`Oid result;`
`543`	`543`	`Oid typcollation = get_typcollation(typeOid);`