Re: New patch (was: tough bug)
От | Bruce Momjian |
---|---|
Тема | Re: New patch (was: tough bug) |
Дата | |
Msg-id | 199902021920.OAA07138@candle.pha.pa.us обсуждение исходный текст |
Ответ на | New patch (was: tough bug) (Goran Thyni <goran@kirra.net>) |
Список | pgsql-hackers |
Applied. [Charset iso-8859-1 unsupported, filtering to ASCII...] > > OK I found it, > I search in the planner for the '\xFF' appending. > Finally I found in MakeIndexable() in gram.y > > Attach 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, > -- > ----------------- > G_ran Thyni > This is Penguin Country. On a quiet night you can hear Windows NT > reboot! > diff -c pgsql/src/backend/parser/gram.y.orig pgsql/src/backend/parser/gram.y > *** pgsql/src/backend/parser/gram.y.orig Tue Jan 26 07:02:32 1999 > --- pgsql/src/backend/parser/gram.y Mon Feb 1 21:16:56 1999 > *************** > *** 5249,5259 **** > --- 5249,5265 ---- > 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 > } > } > } > *************** > *** 5296,5306 **** > --- 5302,5318 ---- > 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 > } > } > } > > > > > > -- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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