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Per discussion on -hackers, this patch changes psql's "expanded" output
mode to only affect the presentation of normal query results, not the output of psql slash commands. Documentation updated. I also made some unrelated minor psql cleanup. Per suggestion from Stuart Cooper.
This commit is contained in:
Neil Conway
parent
8c05ca7754
commit
077811605e
@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.143 2005/06/13 02:40:08 neilc Exp $
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$PostgreSQL: pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.144 2005/06/13 06:36:22 neilc Exp $
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PostgreSQL documentation
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-->
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@ -433,8 +433,8 @@ PostgreSQL documentation
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<term><option>--expanded</></term>
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<listitem>
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<para>
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Turn on the extended table formatting mode. This is equivalent to the
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command <command>\x</command>.
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Turn on the expanded table formatting mode. This is equivalent to the
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<command>\x</command> command.
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</para>
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</listitem>
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</varlistentry>
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@ -1389,7 +1389,7 @@ lo_import 152801
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<literal>aligned</literal>, <literal>html</literal>,
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<literal>latex</literal>, or <literal>troff-ms</literal>.
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Unique abbreviations are allowed. (That would mean one letter
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is enough.)
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is enough.)
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</para>
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<para>
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@ -1429,10 +1429,13 @@ lo_import 152801
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<listitem>
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<para>
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Toggles between regular and expanded format. When expanded
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format is enabled, all output has two columns with the column
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name on the left and the data on the right. This mode is
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useful if the data wouldn't fit on the screen in the normal
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<quote>horizontal</quote> mode.
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format is enabled, query results are displayed in two
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columns, with the column name on the left and the data on
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the right. This option only affects how normal query results
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are displayed; the output of <application>psql</application>
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meta-commands is always presented using the regular
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format. This mode is useful if the data wouldn't fit on the
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screen in the normal <quote>horizontal</quote> mode.
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</para>
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<para>
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@ -1722,7 +1725,7 @@ lo_import 152801
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<term><literal>\x</literal></term>
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<listitem>
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<para>
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Toggles extended table formatting mode. As such it is equivalent to
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Toggles expanded table formatting mode. As such it is equivalent to
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<literal>\pset expanded</literal>.
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</para>
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</listitem>
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.145 2005/06/09 23:28:09 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.146 2005/06/13 06:36:22 neilc Exp $
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*/
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#include "postgres_fe.h"
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#include "command.h"
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@ -114,11 +114,6 @@ HandleSlashCmds(PsqlScanState scan_state,
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{
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/* adjust cmd for possible messages below */
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cmd[1] = '\0';
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#if 0 /* turned out to be too annoying */
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if (isalpha((unsigned char) cmd[0]))
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psql_error("Warning: This syntax is deprecated.\n");
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#endif
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}
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}
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/common.c,v 1.100 2005/06/10 14:49:31 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/common.c,v 1.101 2005/06/13 06:36:22 neilc Exp $
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*/
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#include "postgres_fe.h"
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#include "common.h"
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@ -64,7 +64,6 @@ extern bool prompt_state;
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static bool command_no_begin(const char *query);
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/*
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* "Safe" wrapper around strdup()
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*/
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@ -189,7 +188,7 @@ setQFout(const char *fname)
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*
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*/
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void
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psql_error(const char *fmt,...)
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psql_error(const char *fmt, ...)
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{
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va_list ap;
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@ -784,6 +783,10 @@ PrintNotifications(void)
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static bool
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PrintQueryTuples(const PGresult *results)
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{
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printQueryOpt my_popt = pset.popt;
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my_popt.topt.normal_query = true;
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/* write output to \g argument, if any */
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if (pset.gfname)
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{
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@ -800,7 +803,7 @@ PrintQueryTuples(const PGresult *results)
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return false;
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}
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printQuery(results, &pset.popt, pset.queryFout);
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printQuery(results, &my_popt, pset.queryFout);
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/* close file/pipe, restore old setting */
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setQFout(NULL);
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@ -812,7 +815,7 @@ PrintQueryTuples(const PGresult *results)
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pset.gfname = NULL;
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}
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else
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printQuery(results, &pset.popt, pset.queryFout);
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printQuery(results, &my_popt, pset.queryFout);
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return true;
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}
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@ -1001,7 +1004,7 @@ SendQuery(const char *query)
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if (on_error_rollback_warning == false && pset.sversion < 80000)
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{
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fprintf(stderr, _("The server version (%d) does not support savepoints for ON_ERROR_ROLLBACK.\n"),
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pset.sversion);
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pset.sversion);
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on_error_rollback_warning = true;
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}
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else
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/common.h,v 1.43 2005/05/30 18:28:11 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/common.h,v 1.44 2005/06/13 06:36:22 neilc Exp $
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*/
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#ifndef COMMON_H
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#define COMMON_H
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@ -22,7 +22,6 @@
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#define atooid(x) ((Oid) strtoul((x), NULL, 10))
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/*
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* Safer versions of some standard C library functions. If an
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* out-of-memory condition occurs, these functions will bail out
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@ -36,7 +35,7 @@ extern void *pg_calloc(size_t nmemb, size_t size);
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extern bool setQFout(const char *fname);
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extern void
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psql_error(const char *fmt,...)
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psql_error(const char *fmt, ...)
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/* This lets gcc check the format string for consistency. */
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__attribute__((format(printf, 1, 2)));
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.57 2005/06/09 18:40:06 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/print.c,v 1.58 2005/06/13 06:36:22 neilc Exp $
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*/
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#include "postgres_fe.h"
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#include "common.h"
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@ -29,7 +29,6 @@
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#include "mbprint.h"
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/*************************/
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/* Unaligned text */
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/*************************/
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@ -1261,6 +1260,7 @@ printTable(const char *title,
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const char *default_footer[] = {NULL};
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unsigned short int border = opt->border;
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FILE *output;
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bool use_expanded;
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if (opt->format == PRINT_NOTHING)
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return;
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@ -1271,6 +1271,16 @@ printTable(const char *title,
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if (opt->format != PRINT_HTML && border > 2)
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border = 2;
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/*
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* We only want to display the results in "expanded" format if
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* this is a normal (user-submitted) query, not a table we're
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* printing for a slash command.
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*/
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if (opt->expanded && opt->normal_query)
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use_expanded = true;
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else
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use_expanded = false;
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if (fout == stdout)
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{
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int col_count = 0,
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@ -1305,37 +1315,56 @@ printTable(const char *title,
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switch (opt->format)
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{
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case PRINT_UNALIGNED:
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if (opt->expanded)
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print_unaligned_vertical(title, headers, cells, footers, opt->fieldSep, opt->recordSep, opt->tuples_only, output);
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if (use_expanded)
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print_unaligned_vertical(title, headers, cells, footers,
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opt->fieldSep, opt->recordSep,
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opt->tuples_only, output);
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else
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print_unaligned_text(title, headers, cells, footers, opt->fieldSep, opt->recordSep, opt->tuples_only, output);
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print_unaligned_text(title, headers, cells, footers,
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opt->fieldSep, opt->recordSep,
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opt->tuples_only, output);
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break;
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case PRINT_ALIGNED:
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if (opt->expanded)
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print_aligned_vertical(title, headers, cells, footers, opt->tuples_only, border, opt->encoding, output);
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if (use_expanded)
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print_aligned_vertical(title, headers, cells, footers,
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opt->tuples_only, border,
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opt->encoding, output);
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else
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print_aligned_text(title, headers, cells, footers, align, opt->tuples_only, border, opt->encoding, output);
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print_aligned_text(title, headers, cells, footers,
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align, opt->tuples_only,
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border, opt->encoding, output);
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break;
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case PRINT_HTML:
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if (opt->expanded)
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print_html_vertical(title, headers, cells, footers, align, opt->tuples_only, border, opt->tableAttr, output);
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if (use_expanded)
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print_html_vertical(title, headers, cells, footers,
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align, opt->tuples_only,
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border, opt->tableAttr, output);
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else
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print_html_text(title, headers, cells, footers, align, opt->tuples_only, border, opt->tableAttr, output);
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print_html_text(title, headers, cells, footers,
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align, opt->tuples_only, border,
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opt->tableAttr, output);
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break;
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case PRINT_LATEX:
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if (opt->expanded)
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print_latex_vertical(title, headers, cells, footers, align, opt->tuples_only, border, output);
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if (use_expanded)
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print_latex_vertical(title, headers, cells, footers, align,
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opt->tuples_only, border, output);
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else
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print_latex_text(title, headers, cells, footers, align, opt->tuples_only, border, output);
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print_latex_text(title, headers, cells, footers, align,
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opt->tuples_only, border, output);
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break;
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case PRINT_TROFF_MS:
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if (opt->expanded)
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print_troff_ms_vertical(title, headers, cells, footers, align, opt->tuples_only, border, output);
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if (use_expanded)
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print_troff_ms_vertical(title, headers, cells, footers,
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align, opt->tuples_only,
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border, output);
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else
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print_troff_ms_text(title, headers, cells, footers, align, opt->tuples_only, border, output);
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print_troff_ms_text(title, headers, cells, footers,
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align, opt->tuples_only,
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border, output);
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break;
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default:
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fprintf(stderr, "+ Oops, you shouldn't see this!\n");
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fprintf(stderr, _("illegal output format: %d"), opt->format);
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exit(EXIT_FAILURE);
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}
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/* Only close if we used the pager */
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/print.h,v 1.23 2005/06/09 15:27:27 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/print.h,v 1.24 2005/06/13 06:36:22 neilc Exp $
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*/
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#ifndef PRINT_H
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#define PRINT_H
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@ -42,6 +42,9 @@ typedef struct _printTableOpt
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* mode */
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char *tableAttr; /* attributes for HTML <table ...> */
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int encoding; /* character encoding */
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bool normal_query; /* are we presenting the results of a
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* "normal" query, or a slash
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* command? */
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} printTableOpt;
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2005, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/startup.c,v 1.115 2005/04/29 14:30:11 momjian Exp $
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* $PostgreSQL: pgsql/src/bin/psql/startup.c,v 1.116 2005/06/13 06:36:22 neilc Exp $
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*/
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#include "postgres_fe.h"
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@ -143,6 +143,7 @@ main(int argc, char *argv[])
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pset.queryFout = stdout;
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pset.popt.topt.border = 1;
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pset.popt.topt.pager = 1;
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pset.popt.topt.normal_query = false;
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pset.popt.default_footer = true;
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SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
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