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parse_collate.h
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1 /*-------------------------------------------------------------------------
2  *
3  * parse_collate.h
4  * Routines for assigning collation information.
5  *
6  *
7  * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
8  * Portions Copyright (c) 1994, Regents of the University of California
9  *
10  * src/include/parser/parse_collate.h
11  *
12  *-------------------------------------------------------------------------
13  */
14 #ifndef PARSE_COLLATE_H
15 #define PARSE_COLLATE_H
16 
17 #include "parser/parse_node.h"
18 
19 extern void assign_query_collations(ParseState *pstate, Query *query);
20 
21 extern void assign_list_collations(ParseState *pstate, List *exprs);
22 
23 extern void assign_expr_collations(ParseState *pstate, Node *expr);
24 
25 extern Oid select_common_collation(ParseState *pstate, List *exprs, bool none_ok);
26 
27 #endif /* PARSE_COLLATE_H */
Definition: nodes.h:509
unsigned int Oid
Definition: postgres_ext.h:31
void assign_list_collations(ParseState *pstate, List *exprs)
void assign_query_collations(ParseState *pstate, Query *query)
Oid select_common_collation(ParseState *pstate, List *exprs, bool none_ok)
Definition: pg_list.h:45
void assign_expr_collations(ParseState *pstate, Node *expr)