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Commiteb34155

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OK I found it,
I search in the planner for the '\xFF' appending.Finally I found in MakeIndexable() in gram.yAttach a patch which removes the "<=" test in USE_LOCALE,might make some queries a bit slower for us "locale-heads",BUT correct result is more important. regards,-------------------Göran Thyni
1 parent2163d9e commiteb34155

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‎src/backend/parser/gram.y

Lines changed: 13 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
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*
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*
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* IDENTIFICATION
13-
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.50 1999/02/0203:44:42 momjian Exp $
13+
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.51 1999/02/0219:20:54 momjian Exp $
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*
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* HISTORY
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* AUTHORDATEMAJOR EVENT
@@ -5257,11 +5257,17 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
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least->val.val.str = match_least;
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most->val.type = T_String;
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most->val.val.str = match_most;
5260+
#ifdef USE_LOCALE
5261+
result = makeA_Expr(AND, NULL,
5262+
makeA_Expr(OP, "~", lexpr, rexpr),
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makeA_Expr(OP, ">=", lexpr, (Node *)least));
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#else
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result = makeA_Expr(AND, NULL,
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makeA_Expr(OP, "~", lexpr, rexpr),
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makeA_Expr(AND, NULL,
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makeA_Expr(OP, ">=", lexpr, (Node *)least),
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makeA_Expr(OP, "<=", lexpr, (Node *)most)));
5270+
#endif
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}
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}
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}
@@ -5304,11 +5310,17 @@ static Node *makeIndexable(char *opname, Node *lexpr, Node *rexpr)
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least->val.val.str = match_least;
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most->val.type = T_String;
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most->val.val.str = match_most;
5313+
#ifdef USE_LOCALE
5314+
result = makeA_Expr(AND, NULL,
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makeA_Expr(OP, "~~", lexpr, rexpr),
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makeA_Expr(OP, ">=", lexpr, (Node *)least));
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#else
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result = makeA_Expr(AND, NULL,
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makeA_Expr(OP, "~~", lexpr, rexpr),
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makeA_Expr(AND, NULL,
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makeA_Expr(OP, ">=", lexpr, (Node *)least),
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makeA_Expr(OP, "<=", lexpr, (Node *)most)));
5323+
#endif
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}
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}
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}

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