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

View File

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

View File

@ -6,7 +6,7 @@
*
* 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;
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 standard; /* old brain dead format */
bool html3; /* output html 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 *tableOpt; /* insert to HTML <table ...> */
char *caption; /* HTML <caption> */