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Row count patch from Bruce

This commit is contained in:
Marc G. Fournier 1996-07-31 18:40:12 +00:00
parent 7d2000e3a7
commit 4e82924eac
2 changed files with 38 additions and 26 deletions
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58
src/interfaces/libpq/fe-exec.c
View File

@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.11 1996/07/31 06:05:46 scrappy Exp $ * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.12 1996/07/31 18:40:09 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -829,21 +829,22 @@ PQprint(FILE *fout,
nFields = PQnfields(res); nFields = PQnfields(res);
if ( nFields > 0 ) { /* only print tuples with at least 1 field. */ if ( nFields > 0 ) { /* only print tuples with at least 1 field. */
int i,j; int i,j;
int nTups; int nTups;
int *fieldMax=NULL; /* keep -Wall happy */ int *fieldMax=NULL; /* in case we don't use them */
unsigned char *fieldNotNum=NULL; /* keep -Wall happy */ unsigned char *fieldNotNum=NULL;
char **fields=NULL; /*keep -Wall happy */ char *border=NULL;
char **fields=NULL;
char **fieldNames; char **fieldNames;
int fieldMaxLen=0; int fieldMaxLen=0;
char *border=NULL; int numFieldName;
int numFieldName;
int fs_len=strlen(po->fieldSep); int fs_len=strlen(po->fieldSep);
int total_line_length = 0; int total_line_length = 0;
int usePipe = 0; int usePipe = 0;
char *pagerenv; char *pagerenv;
char buf[8192*2+1];
nTups = PQntuples(res); nTups = PQntuples(res);
if (!(fieldNames=(char **)calloc(nFields, sizeof (char *)))) if (!(fieldNames=(char **)calloc(nFields, sizeof (char *))))
{ {
perror("calloc"); perror("calloc");
@ -882,7 +883,10 @@ PQprint(FILE *fout,
if (fout == NULL) if (fout == NULL)
fout = stdout; fout = stdout;
if (po->pager && fout == stdout && isatty(fileno(stdout))) { if (po->pager && fout == stdout &&
isatty(fileno(stdin)) &&
isatty(fileno(stdout)))
{
/* try to pipe to the pager program if possible */ /* try to pipe to the pager program if possible */
#ifdef TIOCGWINSZ #ifdef TIOCGWINSZ
if (ioctl(fileno(stdout),TIOCGWINSZ,&screen_size) == -1 || if (ioctl(fileno(stdout),TIOCGWINSZ,&screen_size) == -1 ||
@ -907,8 +911,7 @@ PQprint(FILE *fout,
screen_size.ws_row - screen_size.ws_row -
(po->header != 0) * (po->header != 0) *
(total_line_length / screen_size.ws_col + 1) * 2 (total_line_length / screen_size.ws_col + 1) * 2
/*- 1 */ /* newline at end of tuple list */ - (po->header != 0) *2 /* row count and newline */
/*- (quiet == 0)*/
))) )))
{ {
fout = popen(pagerenv, "w"); fout = popen(pagerenv, "w");
@ -927,7 +930,8 @@ PQprint(FILE *fout,
perror("calloc"); perror("calloc");
exit(1); exit(1);
} }
} else }
else
if (po->header && !po->html3) if (po->header && !po->html3)
{ {
if (po->expanded) if (po->expanded)
@ -936,7 +940,8 @@ PQprint(FILE *fout,
fprintf(fout, "%-*s%s Value\n", fieldMaxLen-fs_len, "Field", po->fieldSep); fprintf(fout, "%-*s%s Value\n", fieldMaxLen-fs_len, "Field", po->fieldSep);
else else
fprintf(fout, "%s%sValue\n", "Field", po->fieldSep); fprintf(fout, "%s%sValue\n", "Field", po->fieldSep);
} else }
else
{ {
int len=0; int len=0;
for (j=0; j < nFields; j++) for (j=0; j < nFields; j++)
@ -959,8 +964,8 @@ PQprint(FILE *fout,
else else
fprintf(fout, "<centre><h2>Query retrieved %d tuples * %d fields</h2></centre>\n", nTups, nFields); fprintf(fout, "<centre><h2>Query retrieved %d tuples * %d fields</h2></centre>\n", nTups, nFields);
} }
for (i = 0; i < nTups; i++) { for (i = 0; i < nTups; i++)
char buf[8192*2+1]; {
if (po->expanded) if (po->expanded)
{ {
if (po->html3) if (po->html3)
@ -968,7 +973,8 @@ PQprint(FILE *fout,
else else
fprintf(fout, "-- RECORD %d --\n", i); fprintf(fout, "-- RECORD %d --\n", i);
} }
for (j = 0; j < nFields; j++) { for (j = 0; j < nFields; j++)
{
char *pval, *p, *o; char *pval, *p, *o;
int plen; int plen;
if ((plen=PQgetlength(res,i,j))<1 || !(pval=PQgetvalue(res,i,j)) || !*pval) if ((plen=PQgetlength(res,i,j))<1 || !(pval=PQgetvalue(res,i,j)) || !*pval)
@ -996,7 +1002,8 @@ PQprint(FILE *fout,
exit(1); exit(1);
} }
strcpy(fields[i*nFields+j], buf); strcpy(fields[i*nFields+j], buf);
} else }
else
{ {
if (po->expanded) if (po->expanded)
{ {
@ -1089,7 +1096,8 @@ efield:
{ {
fprintf(fout, "<th align=%s>%s</th>", fieldNotNum[j]? "left": "right", fprintf(fout, "<th align=%s>%s</th>", fieldNotNum[j]? "left": "right",
fieldNames[j]); fieldNames[j]);
} else }
else
{ {
int n=strlen(s); int n=strlen(s);
if (n>fieldMax[j]) if (n>fieldMax[j])
@ -1139,10 +1147,14 @@ efield:
} }
free(fields); free(fields);
} }
if (po->header && !po->html3)
fprintf (fout, "(%d row%s)\n\n",PQntuples(res),
(PQntuples(res) == 1) ? "" : "s");
free(fieldMax); free(fieldMax);
free(fieldNotNum); free(fieldNotNum);
free(fieldNames); free(fieldNames);
if (usePipe) { if (usePipe)
{
pclose(fout); pclose(fout);
signal(SIGPIPE, SIG_DFL); signal(SIGPIPE, SIG_DFL);
} }

6
src/interfaces/libpq/libpq-fe.h
View File

@ -6,7 +6,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: libpq-fe.h,v 1.4 1996/07/27 02:55:23 scrappy Exp $ * $Id: libpq-fe.h,v 1.5 1996/07/31 18:40:12 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -128,12 +128,12 @@ typedef struct pg_result{
} PGresult; } PGresult;
struct _PQprintOpt { struct _PQprintOpt {
bool header; /* print output field headers or not */ bool header; /* print output field headings and row count */
bool align; /* fill align the fields */ bool align; /* fill align the fields */
bool standard; /* old brain dead format */ bool standard; /* old brain dead format */
bool html3; /* output html tables */ bool html3; /* output html tables */
bool expanded; /* expand tables */ bool expanded; /* expand tables */
bool pager; /* use pager for output if needed */ bool pager; /* use pager for output if needed */
char *fieldSep; /* field separator */ char *fieldSep; /* field separator */
char *tableOpt; /* insert to HTML <table ...> */ char *tableOpt; /* insert to HTML <table ...> */
char *caption; /* HTML <caption> */ char *caption; /* HTML <caption> */