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Make functional indexes accept binary-compatible functions, for example

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CREATE INDEX fooi ON foo (lower(f1)) where f1 is varchar rather than text.
This commit is contained in:
Tom Lane
2000-08-20 00:44:19 +00:00
parent 5cfbf3aba2
commit 4b8f1bcb9c
3 changed files with 52 additions and 55 deletions
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6
src/include/parser/parse_func.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_func.h,v 1.25 2000/08/08 15:42:59 tgl Exp $
* $Id: parse_func.h,v 1.26 2000/08/20 00:44:17 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -45,6 +45,10 @@ extern Node *ParseFuncOrColumn(ParseState *pstate,
bool agg_star, bool agg_distinct,
int *curr_resno, int precedence);
extern bool func_get_detail(char *funcname, int nargs, Oid *argtypes,
Oid *funcid, Oid *rettype,
bool *retset, Oid **true_typeids);
extern bool typeInheritsFrom(Oid subclassTypeId, Oid superclassTypeId);
extern void func_error(char *caller, char *funcname,