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Changed " to '. Removed bug section from psql. added reminder for log call

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in built-in.  fixed backslases in source for libpq.
This commit is contained in:
Bruce Momjian
1996-11-15 17:55:31 +00:00
parent 54c9905d6e
commit a180738ddd
4 changed files with 45 additions and 62 deletions
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4
src/man/built-in.3
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@ -1,6 +1,6 @@
.\" This is -*-nroff-*- .\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here.... .\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/built-in.3,v 1.1 1996/11/14 10:15:15 scrappy Exp $ .\" $Header: /cvsroot/pgsql/src/man/Attic/built-in.3,v 1.2 1996/11/15 17:55:26 momjian Exp $
.TH BUILT-INS INTRO 11/05/95 Postgres95 Postgres95 .TH BUILT-INS INTRO 11/05/95 Postgres95 Postgres95
.SH "DESCRIPTION" .SH "DESCRIPTION"
This section describes the data types, functions and operators This section describes the data types, functions and operators
@ -208,7 +208,7 @@ float8
|/ square root |/ square root
||/ cube root ||/ cube root
: exponential function : exponential function
; natural logarithm ; natural logarithm (in psql, protect with parentheses)
point point
!< A is left of B !< A is left of B

50
src/man/large_objects.3
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@ -1,7 +1,6 @@
.\" This is -*-nroff-*- .\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here.... .\" XXX standard disclaimer belongs here....
.\" $Header: /usr/local/devel/postgres/src/ref/RCS/large_objects.3pqsrc,v 1.12 1 .\" $Header: /cvsroot/pgsql/src/man/Attic/large_objects.3,v 1.2 1996/11/15 17:55:29 momjian Exp $
993/08/23 09:03:16 aoki Exp $
.TH "LARGE OBJECTS" INTRO 03/18/94 Postgres95 Postgres95 .TH "LARGE OBJECTS" INTRO 03/18/94 Postgres95 Postgres95
.SH DESCRIPTION .SH DESCRIPTION
.PP .PP
@ -16,7 +15,6 @@ This section describes the implementation and the
programmatic and query language interfaces to Postgres large object data. programmatic and query language interfaces to Postgres large object data.
.PP .PP
.SH "Historical Note" .SH "Historical Note"
.SH "Historical Note"
.PP .PP
Originally, postgres 4.2 supports three standard implementations of large Originally, postgres 4.2 supports three standard implementations of large
objects: as files external to Postgres, as Unix files managed by Postgres, and as objects: as files external to Postgres, as Unix files managed by Postgres, and as
@ -27,7 +25,6 @@ it provides stricter data integrity and time travel. For historical reasons,
they are called Inversion large objects. (We will use Inversion and large they are called Inversion large objects. (We will use Inversion and large
objects interchangeably to mean the same thing in this section.) objects interchangeably to mean the same thing in this section.)
.SH "Inversion Large Objects" .SH "Inversion Large Objects"
.SH "Inversion Large Objects"
.PP .PP
The Inversion large The Inversion large
object implementation breaks large objects up into \*(lqchunks\*(rq and object implementation breaks large objects up into \*(lqchunks\*(rq and
@ -35,7 +32,6 @@ stores the chunks in tuples in the database. A B-tree index
guarantees fast searches for the correct chunk number when doing guarantees fast searches for the correct chunk number when doing
random access reads and writes. random access reads and writes.
.SH "Large Object Interfaces" .SH "Large Object Interfaces"
.SH "Large Object Interfaces"
.PP .PP
The facilities Postgres provides to access large objects, both in The facilities Postgres provides to access large objects, both in
the backend as part of user-defined functions or the front end the backend as part of user-defined functions or the front end
@ -77,7 +73,6 @@ Postgres provides a set of routines that
support opening, reading, writing, closing, and seeking on large support opening, reading, writing, closing, and seeking on large
objects. objects.
.SH "Creating a Large Object" .SH "Creating a Large Object"
.SH "Creating a Large Object"
.PP .PP
The routine The routine
.nf .nf
@ -114,7 +109,6 @@ The commands below create an (Inversion) large object:
inv_oid = lo_creat(INV_READ|INV_WRITE|INV_ARCHIVE); inv_oid = lo_creat(INV_READ|INV_WRITE|INV_ARCHIVE);
.fi .fi
.SH "Importing a Large Object" .SH "Importing a Large Object"
.SH "Importing a Large Object"
To import a UNIX file as a large object, call To import a UNIX file as a large object, call
.nf .nf
Oid Oid
@ -125,7 +119,6 @@ The
argument specifies the UNIX pathname of the file to be imported as argument specifies the UNIX pathname of the file to be imported as
a large object. a large object.
.SH "Exporting a Large Object" .SH "Exporting a Large Object"
.SH "Exporting a Large Object"
To export a large object into UNIX file, call To export a large object into UNIX file, call
.nf .nf
int int
@ -138,7 +131,6 @@ the
.I filename .I filename
argument specifies the UNIX pathname of the file. argument specifies the UNIX pathname of the file.
.SH "Opening an Existing Large Object" .SH "Opening an Existing Large Object"
.SH "Opening an Existing Large Object"
.PP .PP
To open an existing large object, call To open an existing large object, call
.nf .nf
@ -165,7 +157,6 @@ and
.B lo_close . .B lo_close .
.\"----------- .\"-----------
.SH "Writing Data to a Large Object" .SH "Writing Data to a Large Object"
.SH "Writing Data to a Large Object"
.PP .PP
The routine The routine
.nf .nf
@ -187,7 +178,6 @@ The number of bytes actually written is returned.
In the event of an error, In the event of an error,
the return value is negative. the return value is negative.
.SH "Seeking on a Large Object" .SH "Seeking on a Large Object"
.SH "Seeking on a Large Object"
.PP .PP
To change the current read or write location on a large object, To change the current read or write location on a large object,
call call
@ -207,7 +197,6 @@ and
.SM SEEK_END. .SM SEEK_END.
.\"----------- .\"-----------
.SH "Closing a Large Object Descriptor" .SH "Closing a Large Object Descriptor"
.SH "Closing a Large Object Descriptor"
.PP .PP
A large object may be closed by calling A large object may be closed by calling
.nf .nf
@ -223,7 +212,6 @@ On success,
returns zero. On error, the return value is negative. returns zero. On error, the return value is negative.
.PP .PP
.SH "Built in registered functions" .SH "Built in registered functions"
.SH "Built in registered functions"
.PP .PP
There are two built-in registered functions, There are two built-in registered functions,
.I lo_import .I lo_import
@ -241,12 +229,11 @@ CREATE TABLE image (
INSERT INTO image (name, raster) INSERT INTO image (name, raster)
VALUES ('beautiful image', lo_import('/etc/motd')); VALUES ('beautiful image', lo_import('/etc/motd'));
SELECT lo_export(image.raster, "/tmp/motd") from image SELECT lo_export(image.raster, '/tmp/motd') from image
WHERE name = 'beautiful image'; WHERE name = 'beautiful image';
.fi .fi
.PP .PP
.SH "Accessing Large Objects from LIBPQ" .SH "Accessing Large Objects from LIBPQ"
.SH "Accessing Large Objects from LIBPQ"
Below is a sample program which shows how the large object interface in Below is a sample program which shows how the large object interface in
\*(LP can be used. Parts of the program are commented out but are left \*(LP can be used. Parts of the program are commented out but are left
in the source for the readers benefit. This program can be found in in the source for the readers benefit. This program can be found in
@ -262,7 +249,6 @@ and link with the
library. library.
.bp .bp
.SH "Sample Program" .SH "Sample Program"
.SH "Sample Program"
.nf .nf
/*------------------------------------------------------------------------- /*-------------------------------------------------------------------------
* *
@ -273,7 +259,7 @@ library.
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/man/Attic/large_objects.3,v 1.1 1996/11/14 10:17:24 scrappy Exp $ * $Header: /cvsroot/pgsql/src/man/Attic/large_objects.3,v 1.2 1996/11/15 17:55:29 momjian Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -301,7 +287,7 @@ Oid importFile(PGconn *conn, char *filename)
*/ */
fd = open(filename, O_RDONLY, 0666); fd = open(filename, O_RDONLY, 0666);
if (fd < 0) { /* error */ if (fd < 0) { /* error */
fprintf(stderr, "can't open unix file\"%s\"\n", filename); fprintf(stderr, "can't open unix file\\"%s\\"\\n", filename);
} }
/* /*
@ -319,7 +305,7 @@ Oid importFile(PGconn *conn, char *filename)
while ((nbytes = read(fd, buf, BUFSIZE)) > 0) { while ((nbytes = read(fd, buf, BUFSIZE)) > 0) {
tmp = lo_write(conn, lobj_fd, buf, nbytes); tmp = lo_write(conn, lobj_fd, buf, nbytes);
if (tmp < nbytes) { if (tmp < nbytes) {
fprintf(stderr, "error while reading \"%s\"", filename); fprintf(stderr, "error while reading \\"%s\\"", filename);
} }
} }
@ -348,11 +334,11 @@ void pickout(PGconn *conn, Oid lobjId, int start, int len)
nread = 0; nread = 0;
while (len - nread > 0) { while (len - nread > 0) {
nbytes = lo_read(conn, lobj_fd, buf, len - nread); nbytes = lo_read(conn, lobj_fd, buf, len - nread);
buf[nbytes] = '\0'; buf[nbytes] = '\\0';
fprintf(stderr,">>> %s", buf); fprintf(stderr,">>> %s", buf);
nread += nbytes; nread += nbytes;
} }
fprintf(stderr,"\n"); fprintf(stderr,"\\n");
lo_close(conn, lobj_fd); lo_close(conn, lobj_fd);
} }
@ -375,14 +361,14 @@ void overwrite(PGconn *conn, Oid lobjId, int start, int len)
for (i=0;i<len;i++) for (i=0;i<len;i++)
buf[i] = 'X'; buf[i] = 'X';
buf[i] = '\0'; buf[i] = '\\0';
nwritten = 0; nwritten = 0;
while (len - nwritten > 0) { while (len - nwritten > 0) {
nbytes = lo_write(conn, lobj_fd, buf + nwritten, len - nwritten); nbytes = lo_write(conn, lobj_fd, buf + nwritten, len - nwritten);
nwritten += nbytes; nwritten += nbytes;
} }
fprintf(stderr,"\n"); fprintf(stderr,"\\n");
lo_close(conn, lobj_fd); lo_close(conn, lobj_fd);
} }
@ -413,7 +399,7 @@ void exportFile(PGconn *conn, Oid lobjId, char *filename)
*/ */
fd = open(filename, O_CREAT|O_WRONLY, 0666); fd = open(filename, O_CREAT|O_WRONLY, 0666);
if (fd < 0) { /* error */ if (fd < 0) { /* error */
fprintf(stderr, "can't open unix file\"%s\"", fprintf(stderr, "can't open unix file\\"%s\\"",
filename); filename);
} }
@ -423,7 +409,7 @@ void exportFile(PGconn *conn, Oid lobjId, char *filename)
while ((nbytes = lo_read(conn, lobj_fd, buf, BUFSIZE)) > 0) { while ((nbytes = lo_read(conn, lobj_fd, buf, BUFSIZE)) > 0) {
tmp = write(fd, buf, nbytes); tmp = write(fd, buf, nbytes);
if (tmp < nbytes) { if (tmp < nbytes) {
fprintf(stderr,"error while writing \"%s\"", fprintf(stderr,"error while writing \\"%s\\"",
filename); filename);
} }
} }
@ -451,7 +437,7 @@ main(int argc, char **argv)
PGresult *res; PGresult *res;
if (argc != 4) { if (argc != 4) {
fprintf(stderr, "Usage: %s database_name in_filename out_filename\n", fprintf(stderr, "Usage: %s database_name in_filename out_filename\\n",
argv[0]); argv[0]);
exit(1); exit(1);
} }
@ -467,27 +453,27 @@ main(int argc, char **argv)
/* check to see that the backend connection was successfully made */ /* check to see that the backend connection was successfully made */
if (PQstatus(conn) == CONNECTION_BAD) { if (PQstatus(conn) == CONNECTION_BAD) {
fprintf(stderr,"Connection to database '%s' failed.\n", database); fprintf(stderr,"Connection to database '%s' failed.\\n", database);
fprintf(stderr,"%s",PQerrorMessage(conn)); fprintf(stderr,"%s",PQerrorMessage(conn));
exit_nicely(conn); exit_nicely(conn);
} }
res = PQexec(conn, "begin"); res = PQexec(conn, "begin");
PQclear(res); PQclear(res);
printf("importing file \"%s\" ...\n", in_filename); printf("importing file \\"%s\\" ...\\n", in_filename);
/* lobjOid = importFile(conn, in_filename); */ /* lobjOid = importFile(conn, in_filename); */
lobjOid = lo_import(conn, in_filename); lobjOid = lo_import(conn, in_filename);
/* /*
printf("\tas large object %d.\n", lobjOid); printf("\\tas large object %d.\\n", lobjOid);
printf("picking out bytes 1000-2000 of the large object\n"); printf("picking out bytes 1000-2000 of the large object\\n");
pickout(conn, lobjOid, 1000, 1000); pickout(conn, lobjOid, 1000, 1000);
printf("overwriting bytes 1000-2000 of the large object with X's\n"); printf("overwriting bytes 1000-2000 of the large object with X's\\n");
overwrite(conn, lobjOid, 1000, 1000); overwrite(conn, lobjOid, 1000, 1000);
*/ */
printf("exporting large object to file \"%s\" ...\n", out_filename); printf("exporting large object to file \\"%s\\" ...\\n", out_filename);
/* exportFile(conn, lobjOid, out_filename); */ /* exportFile(conn, lobjOid, out_filename); */
lo_export(conn, lobjOid,out_filename); lo_export(conn, lobjOid,out_filename);

43
src/man/libpq.3
View File

@ -1,6 +1,6 @@
.\" This is -*-nroff-*- .\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here.... .\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/libpq.3,v 1.1 1996/11/14 10:17:26 scrappy Exp $ .\" $Header: /cvsroot/pgsql/src/man/Attic/libpq.3,v 1.2 1996/11/15 17:55:30 momjian Exp $
.TH LIBPQ INTRO 03/12/94 Postgres95 Postgres95 .TH LIBPQ INTRO 03/12/94 Postgres95 Postgres95
.SH DESCRIPTION .SH DESCRIPTION
Libpq is the programmer's interface to Postgres. Libpq is a set of Libpq is the programmer's interface to Postgres. Libpq is a set of
@ -469,7 +469,7 @@ returns EOF at EOF, 0 if the entire line has been read, and 1 if the
buffer is full but the terminating newline has not yet been read. buffer is full but the terminating newline has not yet been read.
.IP .IP
Notice that the application must check to see if a new line consists Notice that the application must check to see if a new line consists
of the single character \*(lq.\*(rq, which indicates that the backend of the characters \*(lq\\.\*(rq, which indicates that the backend
server has finished sending the results of the server has finished sending the results of the
.I copy .I copy
command. Therefore, if the application ever expects to receive lines command. Therefore, if the application ever expects to receive lines
@ -645,7 +645,7 @@ main()
/* check to see that the backend connection was successfully made */ /* check to see that the backend connection was successfully made */
if (PQstatus(conn) == CONNECTION_BAD) { if (PQstatus(conn) == CONNECTION_BAD) {
fprintf(stderr,"Connection to database '%s' failed.\n", dbName); fprintf(stderr,"Connection to database '%s' failed.\\n", dbName);
fprintf(stderr,"%s",PQerrorMessage(conn)); fprintf(stderr,"%s",PQerrorMessage(conn));
exit_nicely(conn); exit_nicely(conn);
} }
@ -656,7 +656,7 @@ main()
/* start a transaction block */ /* start a transaction block */
res = PQexec(conn,"BEGIN"); res = PQexec(conn,"BEGIN");
if (PQresultStatus(res) != PGRES_COMMAND_OK) { if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr,"BEGIN command failed\n"); fprintf(stderr,"BEGIN command failed\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -667,7 +667,7 @@ main()
/* fetch instances from the pg_database, the system catalog of databases*/ /* fetch instances from the pg_database, the system catalog of databases*/
res = PQexec(conn,"DECLARE mycursor CURSOR FOR select * from pg_database"); res = PQexec(conn,"DECLARE mycursor CURSOR FOR select * from pg_database");
if (PQresultStatus(res) != PGRES_COMMAND_OK) { if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr,"DECLARE CURSOR command failed\n"); fprintf(stderr,"DECLARE CURSOR command failed\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -675,7 +675,7 @@ main()
res = PQexec(conn,"FETCH ALL in mycursor"); res = PQexec(conn,"FETCH ALL in mycursor");
if (PQresultStatus(res) != PGRES_TUPLES_OK) { if (PQresultStatus(res) != PGRES_TUPLES_OK) {
fprintf(stderr,"FETCH ALL command didn't return tuples properly\n"); fprintf(stderr,"FETCH ALL command didn't return tuples properly\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -685,14 +685,14 @@ main()
for (i=0; i < nFields; i++) { for (i=0; i < nFields; i++) {
printf("%-15s",PQfname(res,i)); printf("%-15s",PQfname(res,i));
} }
printf("\n\n"); printf("\\n\\n");
/* next, print out the instances */ /* next, print out the instances */
for (i=0; i < PQntuples(res); i++) { for (i=0; i < PQntuples(res); i++) {
for (j=0 ; j < nFields; j++) { for (j=0 ; j < nFields; j++) {
printf("%-15s", PQgetvalue(res,i,j)); printf("%-15s", PQgetvalue(res,i,j));
} }
printf("\n"); printf("\\n");
} }
PQclear(res); PQclear(res);
@ -770,14 +770,14 @@ main()
/* check to see that the backend connection was successfully made */ /* check to see that the backend connection was successfully made */
if (PQstatus(conn) == CONNECTION_BAD) { if (PQstatus(conn) == CONNECTION_BAD) {
fprintf(stderr,"Connection to database '%s' failed.\n", dbName); fprintf(stderr,"Connection to database '%s' failed.\\n", dbName);
fprintf(stderr,"%s",PQerrorMessage(conn)); fprintf(stderr,"%s",PQerrorMessage(conn));
exit_nicely(conn); exit_nicely(conn);
} }
res = PQexec(conn, "LISTEN TBL2"); res = PQexec(conn, "LISTEN TBL2");
if (PQresultStatus(res) != PGRES_COMMAND_OK) { if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr,"LISTEN command failed\n"); fprintf(stderr,"LISTEN command failed\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -789,12 +789,12 @@ main()
/* async notification only come back as a result of a query*/ /* async notification only come back as a result of a query*/
/* we can send empty queries */ /* we can send empty queries */
res = PQexec(conn, " "); res = PQexec(conn, " ");
/* printf("res->status = %s\n", pgresStatus[PQresultStatus(res)]); */ /* printf("res->status = %s\\n", pgresStatus[PQresultStatus(res)]); */
/* check for asynchronous returns */ /* check for asynchronous returns */
notify = PQnotifies(conn); notify = PQnotifies(conn);
if (notify) { if (notify) {
fprintf(stderr, fprintf(stderr,
"ASYNC NOTIFY of '%s' from backend pid '%d' received\n", "ASYNC NOTIFY of '%s' from backend pid '%d' received\\n",
notify->relname, notify->be_pid); notify->relname, notify->be_pid);
free(notify); free(notify);
break; break;
@ -876,7 +876,7 @@ main()
/* check to see that the backend connection was successfully made */ /* check to see that the backend connection was successfully made */
if (PQstatus(conn) == CONNECTION_BAD) { if (PQstatus(conn) == CONNECTION_BAD) {
fprintf(stderr,"Connection to database '%s' failed.\n", dbName); fprintf(stderr,"Connection to database '%s' failed.\\n", dbName);
fprintf(stderr,"%s",PQerrorMessage(conn)); fprintf(stderr,"%s",PQerrorMessage(conn));
exit_nicely(conn); exit_nicely(conn);
} }
@ -884,7 +884,7 @@ main()
/* start a transaction block */ /* start a transaction block */
res = PQexec(conn,"BEGIN"); res = PQexec(conn,"BEGIN");
if (PQresultStatus(res) != PGRES_COMMAND_OK) { if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr,"BEGIN command failed\n"); fprintf(stderr,"BEGIN command failed\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -895,7 +895,7 @@ main()
/* fetch instances from the pg_database, the system catalog of databases*/ /* fetch instances from the pg_database, the system catalog of databases*/
res = PQexec(conn,"DECLARE mycursor BINARY CURSOR FOR select * from test1"); res = PQexec(conn,"DECLARE mycursor BINARY CURSOR FOR select * from test1");
if (PQresultStatus(res) != PGRES_COMMAND_OK) { if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr,"DECLARE CURSOR command failed\n"); fprintf(stderr,"DECLARE CURSOR command failed\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -903,7 +903,7 @@ main()
res = PQexec(conn,"FETCH ALL in mycursor"); res = PQexec(conn,"FETCH ALL in mycursor");
if (PQresultStatus(res) != PGRES_TUPLES_OK) { if (PQresultStatus(res) != PGRES_TUPLES_OK) {
fprintf(stderr,"FETCH ALL command didn't return tuples properly\n"); fprintf(stderr,"FETCH ALL command didn't return tuples properly\\n");
PQclear(res); PQclear(res);
exit_nicely(conn); exit_nicely(conn);
} }
@ -913,7 +913,7 @@ main()
p_fnum = PQfnumber(res,"p"); p_fnum = PQfnumber(res,"p");
for (i=0;i<3;i++) { for (i=0;i<3;i++) {
printf("type[%d] = %d, size[%d] = %d\n", printf("type[%d] = %d, size[%d] = %d\\n",
i, PQftype(res,i), i, PQftype(res,i),
i, PQfsize(res,i)); i, PQfsize(res,i));
} }
@ -931,12 +931,12 @@ main()
pval = (POLYGON*) malloc(plen + VARHDRSZ); pval = (POLYGON*) malloc(plen + VARHDRSZ);
pval->size = plen; pval->size = plen;
memmove((char*)&pval->npts, PQgetvalue(res,i,p_fnum), plen); memmove((char*)&pval->npts, PQgetvalue(res,i,p_fnum), plen);
printf("tuple %d: got\n", i); printf("tuple %d: got\\n", i);
printf(" i = (%d bytes) %d,\n", printf(" i = (%d bytes) %d,\\n",
PQgetlength(res,i,i_fnum), *ival); PQgetlength(res,i,i_fnum), *ival);
printf(" d = (%d bytes) %f,\n", printf(" d = (%d bytes) %f,\\n",
PQgetlength(res,i,d_fnum), *dval); PQgetlength(res,i,d_fnum), *dval);
printf(" p = (%d bytes) %d points \tboundbox = (hi=%f/%f, lo = %f,%f)\n", printf(" p = (%d bytes) %d points \\tboundbox = (hi=%f/%f, lo = %f,%f)\\n",
PQgetlength(res,i,d_fnum), PQgetlength(res,i,d_fnum),
pval->npts, pval->npts,
pval->boundbox.xh, pval->boundbox.xh,
@ -960,3 +960,4 @@ main()
} }
.fi .fi

10
src/man/psql.1
View File

@ -1,6 +1,6 @@
.\" This is -*-nroff-*- .\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here.... .\" XXX standard disclaimer belongs here....
.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.1 1996/11/14 10:17:50 scrappy Exp $ .\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.2 1996/11/15 17:55:31 momjian Exp $
.TH PSQL UNIX 1/20/96 Postgres95 Postgres95 .TH PSQL UNIX 1/20/96 Postgres95 Postgres95
.SH NAME .SH NAME
psql \(em run the interactive query front-end psql \(em run the interactive query front-end
@ -343,7 +343,8 @@ When executed with the
.BR "-c" .BR "-c"
option, option,
.IR psql .IR psql
returns 0 to the shell on successful query completion, 1 otherwise. returns 0 to the shell on successful query completion, 1 for errors,
2 for abrupt disconnection from the backend.
.IR psql .IR psql
will also return 1 if the connection to a database could not be made for will also return 1 if the connection to a database could not be made for
any reason. any reason.
@ -352,8 +353,3 @@ introduction(libpq),
monitor(1) monitor(1)
postgres(1), postgres(1),
postmaster(1). postmaster(1).
.SH BUGS
If multiple queries are sent to the backend at once without semicolon
termination after each query, psql gets confused about the query
results. The queries will still be processed correctly by the backend.