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Add new \w write command to psql.
This commit is contained in:
Bruce Momjian
parent
5e490118f8
commit
ffb120ecc6
@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.152 1998/08/06 05:12:55 momjian Exp $
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* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.153 1998/08/10 20:31:38 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -254,6 +254,7 @@ slashUsage(PsqlSettings *pset)
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fprintf(fout, " \\t -- toggle table headings and row count (currently %s)\n", on(pset->opt.header));
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fprintf(fout, " \\T [<html>] -- set html3.0 <table ...> options (currently '%s')\n", pset->opt.tableOpt ? pset->opt.tableOpt : "");
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fprintf(fout, " \\x -- toggle expanded output (currently %s)\n", on(pset->opt.expanded));
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fprintf(fout, " \\w <fname> -- output current buffer to a file\n");
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fprintf(fout, " \\z -- list current grant/revoke permissions\n");
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fprintf(fout, " \\! [<cmd>] -- shell escape or command\n");
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@ -2135,13 +2136,34 @@ HandleSlashCmds(PsqlSettings *pset,
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break;
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}
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case 'H':
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if (toggle(pset, &pset->opt.html3, "HTML3.0 tabular output"))
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pset->opt.standard = 0;
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break;
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case 'l': /* \l is list database */
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listAllDbs(pset);
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break;
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case 'H':
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if (toggle(pset, &pset->opt.html3, "HTML3.0 tabular output"))
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pset->opt.standard = 0;
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case 'm': /* monitor like type-setting */
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if (toggle(pset, &pset->opt.standard, "standard SQL separaters and padding"))
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{
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pset->opt.html3 = pset->opt.expanded = 0;
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pset->opt.align = pset->opt.header = 1;
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if (pset->opt.fieldSep)
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free(pset->opt.fieldSep);
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pset->opt.fieldSep = strdup("|");
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if (!pset->quiet)
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printf("field separator changed to '%s'\n", pset->opt.fieldSep);
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}
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else
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{
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if (pset->opt.fieldSep)
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free(pset->opt.fieldSep);
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pset->opt.fieldSep = strdup(DEFAULT_FIELD_SEP);
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if (!pset->quiet)
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printf("field separator changed to '%s'\n", pset->opt.fieldSep);
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}
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break;
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case 'o':
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@ -2175,31 +2197,6 @@ HandleSlashCmds(PsqlSettings *pset,
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#endif
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break;
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case 'm': /* monitor like type-setting */
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if (toggle(pset, &pset->opt.standard, "standard SQL separaters and padding"))
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{
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pset->opt.html3 = pset->opt.expanded = 0;
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pset->opt.align = pset->opt.header = 1;
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if (pset->opt.fieldSep)
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free(pset->opt.fieldSep);
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pset->opt.fieldSep = strdup("|");
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if (!pset->quiet)
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printf("field separator changed to '%s'\n", pset->opt.fieldSep);
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}
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else
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{
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if (pset->opt.fieldSep)
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free(pset->opt.fieldSep);
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pset->opt.fieldSep = strdup(DEFAULT_FIELD_SEP);
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if (!pset->quiet)
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printf("field separator changed to '%s'\n", pset->opt.fieldSep);
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}
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break;
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case 'z': /* list table rights (grant/revoke) */
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rightsList(pset);
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break;
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case 't': /* toggle headers */
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toggle(pset, &pset->opt.header, "output headings and row count");
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break;
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@ -2216,10 +2213,34 @@ HandleSlashCmds(PsqlSettings *pset,
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}
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break;
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case 'w':
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{
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FILE *fd;
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if (!optarg)
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{
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fprintf(stderr, "\\w must be followed by a file name\n");
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break;
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}
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if ((fd = fopen(optarg, "w")) == NULL)
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{
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fprintf(stderr, "file named %s could not be opened\n", optarg);
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break;
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}
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fputs(query, fd);
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fputs("\n", fd);
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fclose(fd);
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break;
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}
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case 'x':
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toggle(pset, &pset->opt.expanded, "expanded table representation");
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break;
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case 'z': /* list table rights (grant/revoke) */
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rightsList(pset);
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break;
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case '!':
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do_shell(optarg);
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break;
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@ -2252,13 +2273,17 @@ MainLoop(PsqlSettings *pset, char *query, FILE *source)
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int successResult = 1;
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int slashCmdStatus = CMD_SEND;
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/*
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* slashCmdStatus can be: CMD_UNKNOWN - send currently constructed
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* query to backend (i.e. we got a \g) CMD_SEND - send
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* currently constructed query to backend (i.e. we got a \g)
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* CMD_SKIP_LINE - skip processing of this line, continue building
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* up query CMD_TERMINATE - terminate processing of this query
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* entirely CMD_NEWEDIT - new query supplied by edit
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/*--------------------------------------------------------------
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* slashCmdStatus can be:
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* CMD_UNKNOWN - send currently constructed query to backend
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* (i.e. we got a \g)
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* CMD_SEND - send currently constructed query to backend
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* (i.e. we got a \g)
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* CMD_SKIP_LINE - skip processing of this line, continue building
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* up query
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* CMD_TERMINATE - terminate processing of this query entirely
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* CMD_NEWEDIT - new query supplied by edit
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*---------------------------------------------------------------
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*/
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bool querySent = false;
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@ -2358,7 +2383,6 @@ MainLoop(PsqlSettings *pset, char *query, FILE *source)
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* query - pointer to current command query_start - placeholder
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* for next command
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*/
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if (line == NULL || (!interactive && *line == '\0'))
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{ /* No more input. Time to quit, or \i
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* done */
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@ -1,6 +1,6 @@
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.\" This is -*-nroff-*-
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.\" XXX standard disclaimer belongs here....
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.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.27 1998/08/03 05:54:30 momjian Exp $
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.\" $Header: /cvsroot/pgsql/src/man/Attic/psql.1,v 1.28 1998/08/10 20:31:40 momjian Exp $
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.TH PSQL UNIX 1/20/96 PostgreSQL PostgreSQL
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.SH NAME
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psql - run the interactive query front-end
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@ -380,6 +380,9 @@ Toggles extended row format mode. When enabled each row will have its column
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names printed on the left with the column values printed on the right.
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This is useful for rows which are otherwise too long to fit into
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one screen line. HTML row output mode supports this flag too.
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.IP "\ew [\fIfilename\fR]"
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Outputs current query buffer to
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.IR filename .
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.IP "\ez"
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Produces a list of all tables in database with their appropriate ACLs
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(grant/revoke permissions) listed.
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@ -162,7 +162,7 @@ HREF="../../backend/storage/ipc/shmem.c">ShmemInitHash().</A><P>
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<ADDRESS>
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Maintainer: Bruce Momjian (<A
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HREF="mailto:maillist@candle.pha.pa.us">maillist@candle.pha.pa.us</A>)<BR>
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Last updated: Tue Dec 9 17:56:08 EST 1997
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Last updated: Mon Aug 10 10:48:06 EDT 1998
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</ADDRESS>
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</SMALL>
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</BODY>
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