korsygfhrtzangaiide

/*------------------------------------------------------------------------- * * parse_collate.h * Routines for assigning collation information. * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/parser/parse_collate.h * *------------------------------------------------------------------------- */ #ifndef PARSE_COLLATE_H #define PARSE_COLLATE_H #include "parser/parse_node.h" extern void assign_query_collations(ParseState *pstate, Query *query); extern void assign_list_collations(ParseState *pstate, List *exprs); extern void assign_expr_collations(ParseState *pstate, Node *expr); extern Oid select_common_collation(ParseState *pstate, List *exprs, bool none_ok); #endif /* PARSE_COLLATE_H */