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