Re: ecpg enhance patch - Mailing list pgsql-hackers
From | Bruce Momjian |
---|---|
Subject | Re: ecpg enhance patch |
Date | |
Msg-id | 200010021600.MAA21537@candle.pha.pa.us Whole thread Raw |
In response to | Re: ecpg enhance patch (SAKAIDA Masaaki <sakaida@psn.co.jp>) |
Responses |
Re: ecpg enhance patch
|
List | pgsql-hackers |
I have committed this patch. It offers a speed up to ecpg. > > Michael Meskes <meskes@postgresql.org> wrote: > > > On Sat, Jun 03, 2000 at 11:22:19AM +0900, SAKAIDA Masaaki wrote: > > > The following patch could solve the next error cases in 6.5.3-ecpglib. > > > > > > case 1. > > > strcpy(str, "T''EST'TEST"); > > > exec sql insert into ecpg_test values ( 11, :str, 'kobe' ) ; > > > > > > error(-201)(Too many arguments line 1025. > > > > > > case 2. > > > str( str, "T'''?'ESTTEST"); > > > exec sql insert into ecpg_test values ( 11, :str, 'kobe' ) ; > > > > > > error(-202)(Too few arguments line 1024.) > > > > > > > > > However, these problems seems to be solved in 7.0-ecpglib. > > > > So that means the patch is not needed anymore? > > In the meaning of bug-fix, the patch is not needed. Because you > have already modified "next_insert()" in 7.0-ecpglib. However > in the meaning of speed-up, the patch will be needed. > -- > Regards, > SAKAIDA Masaaki -- Osaka, Japan > > > *** postgresql-7.0.1/src/interfaces/ecpg/lib/execute.c.orig Tue Jun > 6 15:02:34 2000 > --- postgresql-7.0.1/src/interfaces/ecpg/lib/execute.c Tue Jun 6 15:02:05 2000 > *************** > *** 278,283 **** > --- 278,284 ---- > char *tobeinserted = NULL; > char *p; > char buff[20]; > + int hostvarl = 0; > > /* > * Some special treatment is needed for records since we want > *************** > *** 559,565 **** > return false; > > strcpy(newcopy, copiedquery); > ! if ((p = next_insert(newcopy)) == NULL) > { > > /* > --- 560,566 ---- > return false; > > strcpy(newcopy, copiedquery); > ! if ((p = next_insert(newcopy + hostvarl)) == NULL) > { > > /* > *************** > *** 572,577 **** > --- 573,579 ---- > else > { > strcpy(p, tobeinserted); > + hostvarl = strlen(newcopy); > > /* > * The strange thing in the second argument is the rest of the > > > > -- Bruce Momjian | http://candle.pha.pa.us pgman@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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