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Diffstat (limited to 'src/include/parser/parse_collate.h')
| -rw-r--r-- | src/include/parser/parse_collate.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/parser/parse_collate.h b/src/include/parser/parse_collate.h new file mode 100644 index 0000000..c1021e7 --- /dev/null +++ b/src/include/parser/parse_collate.h @@ -0,0 +1,27 @@ +/*------------------------------------------------------------------------- + * + * parse_collate.h + * Routines for assigning collation information. + * + * + * Portions Copyright (c) 1996-2020, 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 */ |