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Make GEQO use dependent on table and index count.

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This commit is contained in:
Bruce Momjian
1999-02-02 20:30:18 +00:00
parent eb3415538e
commit f1b7823471
4 changed files with 37 additions and 15 deletions
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14
src/backend/parser/gram.c
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@@ -240,7 +240,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.66 1999/02/02 03:44:34 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.67 1999/02/02 20:30:07 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -11450,11 +11450,17 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
least->val.val.str = match_least;
most->val.type = T_String;
most->val.val.str = match_most;
#ifdef USE_LOCALE
result = makeA_Expr(AND, NULL,
makeA_Expr(OP, "~", lexpr, rexpr),
makeA_Expr(OP, ">=", lexpr, (Node *)least));
#else
result = makeA_Expr(AND, NULL,
makeA_Expr(OP, "~", lexpr, rexpr),
makeA_Expr(AND, NULL,
makeA_Expr(OP, ">=", lexpr, (Node *)least),
makeA_Expr(OP, "<=", lexpr, (Node *)most)));
#endif
}
}
}
@@ -11497,11 +11503,17 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
least->val.val.str = match_least;
most->val.type = T_String;
most->val.val.str = match_most;
#ifdef USE_LOCALE
result = makeA_Expr(AND, NULL,
makeA_Expr(OP, "~~", lexpr, rexpr),
makeA_Expr(OP, ">=", lexpr, (Node *)least));
#else
result = makeA_Expr(AND, NULL,
makeA_Expr(OP, "~~", lexpr, rexpr),
makeA_Expr(AND, NULL,
makeA_Expr(OP, ">=", lexpr, (Node *)least),
makeA_Expr(OP, "<=", lexpr, (Node *)most)));
#endif
}
}
}