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postgres/src/bin/psql/describe.c
Tom Lane 50a90fac40 Stamp HEAD as 9.0devel, and update various places that were referring to 8.5 
(hope I got 'em all).  Per discussion, this release will be 9.0 not 8.5.
2010-02-17 04:19:41 +00:00

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/*
* psql - the PostgreSQL interactive terminal
*
* Support for the various \d ("describe") commands. Note that the current
* expectation is that all functions in this file will succeed when working
* with servers of versions 7.4 and up. It's okay to omit irrelevant
* information for an old server, but not to fail outright.
*
* Copyright (c) 2000-2010, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/bin/psql/describe.c,v 1.237 2010/02/17 04:19:40 tgl Exp $
*/
#include "postgres_fe.h"
#include <ctype.h>
#include "common.h"
#include "describe.h"
#include "dumputils.h"
#include "mbprint.h"
#include "print.h"
#include "settings.h"
#include "variables.h"
static bool describeOneTableDetails(const char *schemaname,
const char *relationname,
const char *oid,
bool verbose);
static void add_tablespace_footer(printTableContent *const cont, char relkind,
Oid tablespace, const bool newline);
static void add_role_attribute(PQExpBuffer buf, const char *const str);
static bool listTSParsersVerbose(const char *pattern);
static bool describeOneTSParser(const char *oid, const char *nspname,
const char *prsname);
static bool listTSConfigsVerbose(const char *pattern);
static bool describeOneTSConfig(const char *oid, const char *nspname,
const char *cfgname,
const char *pnspname, const char *prsname);
static void printACLColumn(PQExpBuffer buf, const char *colname);
/*----------------
* Handlers for various slash commands displaying some sort of list
* of things in the database.
*
* Note: try to format the queries to look nice in -E output.
*----------------
*/
/* \da
* Takes an optional regexp to select particular aggregates
*/
bool
describeAggregates(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" p.proname AS \"%s\",\n"
" pg_catalog.format_type(p.prorettype, NULL) AS \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Result data type"));
if (pset.sversion >= 80200)
appendPQExpBuffer(&buf,
" CASE WHEN p.pronargs = 0\n"
" THEN CAST('*' AS pg_catalog.text)\n"
" ELSE\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT\n"
" pg_catalog.format_type(p.proargtypes[s.i], NULL)\n"
" FROM\n"
" pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n"
" ), ', ')\n"
" END AS \"%s\",\n",
gettext_noop("Argument data types"));
else
appendPQExpBuffer(&buf,
" pg_catalog.format_type(p.proargtypes[0], NULL) AS \"%s\",\n",
gettext_noop("Argument data types"));
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"\n"
"FROM pg_catalog.pg_proc p\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
"WHERE p.proisagg\n",
gettext_noop("Description"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
"pg_catalog.pg_function_is_visible(p.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2, 4;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of aggregate functions");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/* \db
* Takes an optional regexp to select particular tablespaces
*/
bool
describeTablespaces(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80000)
{
fprintf(stderr, _("The server (version %d.%d) does not support tablespaces.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT spcname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(spcowner) AS \"%s\",\n"
" spclocation AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Location"));
if (verbose)
{
appendPQExpBuffer(&buf, ",\n ");
printACLColumn(&buf, "spcacl");
}
if (verbose && pset.sversion >= 80200)
appendPQExpBuffer(&buf,
",\n pg_catalog.shobj_description(oid, 'pg_tablespace') AS \"%s\"",
gettext_noop("Description"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_tablespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "spcname", NULL,
NULL);
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of tablespaces");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/* \df
* Takes an optional regexp to select particular functions.
*
* As with \d, you can specify the kinds of functions you want:
*
* a for aggregates
* n for normal
* t for trigger
* w for window
*
* and you can mix and match these in any order.
*/
bool
describeFunctions(const char *functypes, const char *pattern, bool verbose, bool showSystem)
{
bool showAggregate = strchr(functypes, 'a') != NULL;
bool showNormal = strchr(functypes, 'n') != NULL;
bool showTrigger = strchr(functypes, 't') != NULL;
bool showWindow = strchr(functypes, 'w') != NULL;
bool have_where;
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false, true, true, false, false, false, false};
if (strlen(functypes) != strspn(functypes, "antwS+"))
{
fprintf(stderr, _("\\df only takes [antwS+] as options\n"));
return true;
}
if (showWindow && pset.sversion < 80400)
{
fprintf(stderr, _("\\df does not take a \"w\" option with server version %d.%d\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
if (!showAggregate && !showNormal && !showTrigger && !showWindow)
{
showAggregate = showNormal = showTrigger = true;
if (pset.sversion >= 80400)
showWindow = true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" p.proname as \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"));
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
" pg_catalog.pg_get_function_result(p.oid) as \"%s\",\n"
" pg_catalog.pg_get_function_arguments(p.oid) as \"%s\",\n"
" CASE\n"
" WHEN p.proisagg THEN '%s'\n"
" WHEN p.proiswindow THEN '%s'\n"
" WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
" ELSE '%s'\n"
"END as \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("window"),
gettext_noop("trigger"),
gettext_noop("normal"),
gettext_noop("Type"));
else if (pset.sversion >= 80100)
appendPQExpBuffer(&buf,
" CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n"
" pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n"
" CASE WHEN proallargtypes IS NOT NULL THEN\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT\n"
" CASE\n"
" WHEN p.proargmodes[s.i] = 'i' THEN ''\n"
" WHEN p.proargmodes[s.i] = 'o' THEN 'OUT '\n"
" WHEN p.proargmodes[s.i] = 'b' THEN 'INOUT '\n"
" WHEN p.proargmodes[s.i] = 'v' THEN 'VARIADIC '\n"
" END ||\n"
" CASE\n"
" WHEN COALESCE(p.proargnames[s.i], '') = '' THEN ''\n"
" ELSE p.proargnames[s.i] || ' ' \n"
" END ||\n"
" pg_catalog.format_type(p.proallargtypes[s.i], NULL)\n"
" FROM\n"
" pg_catalog.generate_series(1, pg_catalog.array_upper(p.proallargtypes, 1)) AS s(i)\n"
" ), ', ')\n"
" ELSE\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT\n"
" CASE\n"
" WHEN COALESCE(p.proargnames[s.i+1], '') = '' THEN ''\n"
" ELSE p.proargnames[s.i+1] || ' '\n"
" END ||\n"
" pg_catalog.format_type(p.proargtypes[s.i], NULL)\n"
" FROM\n"
" pg_catalog.generate_series(0, pg_catalog.array_upper(p.proargtypes, 1)) AS s(i)\n"
" ), ', ')\n"
" END AS \"%s\",\n"
" CASE\n"
" WHEN p.proisagg THEN '%s'\n"
" WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
" ELSE '%s'\n"
" END AS \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("trigger"),
gettext_noop("normal"),
gettext_noop("Type"));
else
appendPQExpBuffer(&buf,
" CASE WHEN p.proretset THEN 'SETOF ' ELSE '' END ||\n"
" pg_catalog.format_type(p.prorettype, NULL) as \"%s\",\n"
" pg_catalog.oidvectortypes(p.proargtypes) as \"%s\",\n"
" CASE\n"
" WHEN p.proisagg THEN '%s'\n"
" WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN '%s'\n"
" ELSE '%s'\n"
" END AS \"%s\"",
gettext_noop("Result data type"),
gettext_noop("Argument data types"),
/* translator: "agg" is short for "aggregate" */
gettext_noop("agg"),
gettext_noop("trigger"),
gettext_noop("normal"),
gettext_noop("Type"));
if (verbose)
appendPQExpBuffer(&buf,
",\n CASE\n"
" WHEN p.provolatile = 'i' THEN '%s'\n"
" WHEN p.provolatile = 's' THEN '%s'\n"
" WHEN p.provolatile = 'v' THEN '%s'\n"
"END as \"%s\""
",\n pg_catalog.pg_get_userbyid(p.proowner) as \"%s\",\n"
" l.lanname as \"%s\",\n"
" p.prosrc as \"%s\",\n"
" pg_catalog.obj_description(p.oid, 'pg_proc') as \"%s\"",
gettext_noop("immutable"),
gettext_noop("stable"),
gettext_noop("volatile"),
gettext_noop("Volatility"),
gettext_noop("Owner"),
gettext_noop("Language"),
gettext_noop("Source code"),
gettext_noop("Description"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_proc p"
"\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n");
if (verbose)
appendPQExpBuffer(&buf,
" LEFT JOIN pg_catalog.pg_language l ON l.oid = p.prolang\n");
have_where = false;
/* filter by function type, if requested */
if (showNormal && showAggregate && showTrigger && showWindow)
/* Do nothing */ ;
else if (showNormal)
{
if (!showAggregate)
{
if (have_where)
appendPQExpBuffer(&buf, " AND ");
else
{
appendPQExpBuffer(&buf, "WHERE ");
have_where = true;
}
appendPQExpBuffer(&buf, "NOT p.proisagg\n");
}
if (!showTrigger)
{
if (have_where)
appendPQExpBuffer(&buf, " AND ");
else
{
appendPQExpBuffer(&buf, "WHERE ");
have_where = true;
}
appendPQExpBuffer(&buf, "p.prorettype <> 'pg_catalog.trigger'::pg_catalog.regtype\n");
}
if (!showWindow && pset.sversion >= 80400)
{
if (have_where)
appendPQExpBuffer(&buf, " AND ");
else
{
appendPQExpBuffer(&buf, "WHERE ");
have_where = true;
}
appendPQExpBuffer(&buf, "NOT p.proiswindow\n");
}
}
else
{
bool needs_or = false;
appendPQExpBuffer(&buf, "WHERE (\n ");
have_where = true;
/* Note: at least one of these must be true ... */
if (showAggregate)
{
appendPQExpBuffer(&buf, "p.proisagg\n");
needs_or = true;
}
if (showTrigger)
{
if (needs_or)
appendPQExpBuffer(&buf, " OR ");
appendPQExpBuffer(&buf,
"p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype\n");
needs_or = true;
}
if (showWindow)
{
if (needs_or)
appendPQExpBuffer(&buf, " OR ");
appendPQExpBuffer(&buf, "p.proiswindow\n");
needs_or = true;
}
appendPQExpBuffer(&buf, " )\n");
}
processSQLNamePattern(pset.db, &buf, pattern, have_where, false,
"n.nspname", "p.proname", NULL,
"pg_catalog.pg_function_is_visible(p.oid)");
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
appendPQExpBuffer(&buf, "ORDER BY 1, 2, 4;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of functions");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dT
* describe types
*/
bool
describeTypes(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" pg_catalog.format_type(t.oid, NULL) AS \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"));
if (verbose)
appendPQExpBuffer(&buf,
" t.typname AS \"%s\",\n"
" CASE WHEN t.typrelid != 0\n"
" THEN CAST('tuple' AS pg_catalog.text)\n"
" WHEN t.typlen < 0\n"
" THEN CAST('var' AS pg_catalog.text)\n"
" ELSE CAST(t.typlen AS pg_catalog.text)\n"
" END AS \"%s\",\n",
gettext_noop("Internal name"),
gettext_noop("Size"));
if (verbose && pset.sversion >= 80300)
appendPQExpBuffer(&buf,
" pg_catalog.array_to_string(\n"
" ARRAY(\n"
" SELECT e.enumlabel\n"
" FROM pg_catalog.pg_enum e\n"
" WHERE e.enumtypid = t.oid\n"
" ORDER BY e.oid\n"
" ),\n"
" E'\\n'\n"
" ) AS \"%s\",\n",
gettext_noop("Elements"));
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(t.oid, 'pg_type') as \"%s\"\n",
gettext_noop("Description"));
appendPQExpBuffer(&buf, "FROM pg_catalog.pg_type t\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n");
/*
* do not include complex types (typrelid!=0) unless they are standalone
* composite types
*/
appendPQExpBuffer(&buf, "WHERE (t.typrelid = 0 ");
appendPQExpBuffer(&buf, "OR (SELECT c.relkind = 'c' FROM pg_catalog.pg_class c "
"WHERE c.oid = t.typrelid))\n");
/*
* do not include array types (before 8.3 we have to use the assumption
* that their names start with underscore)
*/
if (pset.sversion >= 80300)
appendPQExpBuffer(&buf, " AND NOT EXISTS(SELECT 1 FROM pg_catalog.pg_type el WHERE el.oid = t.typelem AND el.typarray = t.oid)\n");
else
appendPQExpBuffer(&buf, " AND t.typname !~ '^_'\n");
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/* Match name pattern against either internal or external name */
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "t.typname",
"pg_catalog.format_type(t.oid, NULL)",
"pg_catalog.pg_type_is_visible(t.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of data types");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/* \do
*/
bool
describeOperators(const char *pattern, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" o.oprname AS \"%s\",\n"
" CASE WHEN o.oprkind='l' THEN NULL ELSE pg_catalog.format_type(o.oprleft, NULL) END AS \"%s\",\n"
" CASE WHEN o.oprkind='r' THEN NULL ELSE pg_catalog.format_type(o.oprright, NULL) END AS \"%s\",\n"
" pg_catalog.format_type(o.oprresult, NULL) AS \"%s\",\n"
" coalesce(pg_catalog.obj_description(o.oid, 'pg_operator'),\n"
" pg_catalog.obj_description(o.oprcode, 'pg_proc')) AS \"%s\"\n"
"FROM pg_catalog.pg_operator o\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = o.oprnamespace\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Left arg type"),
gettext_noop("Right arg type"),
gettext_noop("Result type"),
gettext_noop("Description"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, true,
"n.nspname", "o.oprname", NULL,
"pg_catalog.pg_operator_is_visible(o.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2, 3, 4;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of operators");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* listAllDbs
*
* for \l, \list, and -l switch
*/
bool
listAllDbs(bool verbose)
{
PGresult *res;
PQExpBufferData buf;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT d.datname as \"%s\",\n"
" pg_catalog.pg_get_userbyid(d.datdba) as \"%s\",\n"
" pg_catalog.pg_encoding_to_char(d.encoding) as \"%s\",\n",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Encoding"));
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
" d.datcollate as \"%s\",\n"
" d.datctype as \"%s\",\n",
gettext_noop("Collation"),
gettext_noop("Ctype"));
appendPQExpBuffer(&buf, " ");
printACLColumn(&buf, "d.datacl");
if (verbose && pset.sversion >= 80200)
appendPQExpBuffer(&buf,
",\n CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')\n"
" THEN pg_catalog.pg_size_pretty(pg_catalog.pg_database_size(d.datname))\n"
" ELSE 'No Access'\n"
" END as \"%s\"",
gettext_noop("Size"));
if (verbose && pset.sversion >= 80000)
appendPQExpBuffer(&buf,
",\n t.spcname as \"%s\"",
gettext_noop("Tablespace"));
if (verbose && pset.sversion >= 80200)
appendPQExpBuffer(&buf,
",\n pg_catalog.shobj_description(d.oid, 'pg_database') as \"%s\"",
gettext_noop("Description"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_database d\n");
if (verbose && pset.sversion >= 80000)
appendPQExpBuffer(&buf,
" JOIN pg_catalog.pg_tablespace t on d.dattablespace = t.oid\n");
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of databases");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* List Tables' Grant/Revoke Permissions
* \z (now also \dp -- perhaps more mnemonic)
*/
bool
permissionsList(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false, false};
initPQExpBuffer(&buf);
/*
* we ignore indexes and toast tables since they have no meaningful rights
*/
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" c.relname as \"%s\",\n"
" CASE c.relkind WHEN 'r' THEN '%s' WHEN 'v' THEN '%s' WHEN 'S' THEN '%s' END as \"%s\",\n"
" ",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("table"), gettext_noop("view"), gettext_noop("sequence"),
gettext_noop("Type"));
printACLColumn(&buf, "c.relacl");
if (pset.sversion >= 80400)
appendPQExpBuffer(&buf,
",\n pg_catalog.array_to_string(ARRAY(\n"
" SELECT attname || E':\\n ' || pg_catalog.array_to_string(attacl, E'\\n ')\n"
" FROM pg_catalog.pg_attribute a\n"
" WHERE attrelid = c.oid AND NOT attisdropped AND attacl IS NOT NULL\n"
" ), E'\\n') AS \"%s\"",
gettext_noop("Column access privileges"));
appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_class c\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
"WHERE c.relkind IN ('r', 'v', 'S')\n");
/*
* Unless a schema pattern is specified, we suppress system and temp
* tables, since they normally aren't very interesting from a permissions
* point of view. You can see 'em by explicit request though, eg with \z
* pg_catalog.*
*/
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
"n.nspname !~ '^pg_' AND pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
if (!res)
{
termPQExpBuffer(&buf);
return false;
}
myopt.nullPrint = NULL;
printfPQExpBuffer(&buf, _("Access privileges"));
myopt.title = buf.data;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
termPQExpBuffer(&buf);
PQclear(res);
return true;
}
/*
* \ddp
*
* List DefaultACLs. The pattern can match either schema or role name.
*/
bool
listDefaultACLs(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false};
if (pset.sversion < 90000)
{
fprintf(stderr, _("The server (version %d.%d) does not support altering default privileges.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT pg_catalog.pg_get_userbyid(d.defaclrole) AS \"%s\",\n"
" n.nspname AS \"%s\",\n"
" CASE d.defaclobjtype WHEN 'r' THEN '%s' WHEN 'S' THEN '%s' WHEN 'f' THEN '%s' END AS \"%s\",\n"
" ",
gettext_noop("Owner"),
gettext_noop("Schema"),
gettext_noop("table"),
gettext_noop("sequence"),
gettext_noop("function"),
gettext_noop("Type"));
printACLColumn(&buf, "d.defaclacl");
appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_default_acl d\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.defaclnamespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL,
"n.nspname",
"pg_catalog.pg_get_userbyid(d.defaclrole)",
NULL);
appendPQExpBuffer(&buf, "ORDER BY 1, 2, 3;");
res = PSQLexec(buf.data, false);
if (!res)
{
termPQExpBuffer(&buf);
return false;
}
myopt.nullPrint = NULL;
printfPQExpBuffer(&buf, _("Default access privileges"));
myopt.title = buf.data;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
termPQExpBuffer(&buf);
PQclear(res);
return true;
}
/*
* Get object comments
*
* \dd [foo]
*
* Note: This only lists things that actually have a description. For complete
* lists of things, there are other \d? commands.
*/
bool
objectDescription(const char *pattern, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false};
initPQExpBuffer(&buf);
appendPQExpBuffer(&buf,
"SELECT DISTINCT tt.nspname AS \"%s\", tt.name AS \"%s\", tt.object AS \"%s\", d.description AS \"%s\"\n"
"FROM (\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Object"),
gettext_noop("Description"));
/* Aggregate descriptions */
appendPQExpBuffer(&buf,
" SELECT p.oid as oid, p.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(p.proname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_proc p\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
" WHERE p.proisagg\n",
gettext_noop("aggregate"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
"pg_catalog.pg_function_is_visible(p.oid)");
/* Function descriptions */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT p.oid as oid, p.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(p.proname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_proc p\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace\n"
" WHERE NOT p.proisagg\n",
gettext_noop("function"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "p.proname", NULL,
"pg_catalog.pg_function_is_visible(p.oid)");
/* Operator descriptions (only if operator has its own comment) */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT o.oid as oid, o.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(o.oprname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_operator o\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = o.oprnamespace\n",
gettext_noop("operator"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "o.oprname", NULL,
"pg_catalog.pg_operator_is_visible(o.oid)");
/* Type description */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT t.oid as oid, t.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" pg_catalog.format_type(t.oid, NULL) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_type t\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n",
gettext_noop("data type"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "pg_catalog.format_type(t.oid, NULL)",
NULL,
"pg_catalog.pg_type_is_visible(t.oid)");
/* Relation (tables, views, indexes, sequences) descriptions */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT c.oid as oid, c.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(c.relname AS pg_catalog.text) as name,\n"
" CAST(\n"
" CASE c.relkind WHEN 'r' THEN '%s' WHEN 'v' THEN '%s' WHEN 'i' THEN '%s' WHEN 'S' THEN '%s' END"
" AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_class c\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
" WHERE c.relkind IN ('r', 'v', 'i', 'S')\n",
gettext_noop("table"),
gettext_noop("view"),
gettext_noop("index"),
gettext_noop("sequence"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
/* Rule description (ignore rules for views) */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT r.oid as oid, r.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(r.rulename AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_rewrite r\n"
" JOIN pg_catalog.pg_class c ON c.oid = r.ev_class\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n"
" WHERE r.rulename != '_RETURN'\n",
gettext_noop("rule"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/* XXX not sure what to do about visibility rule here? */
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "r.rulename", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
/* Trigger description */
appendPQExpBuffer(&buf,
"UNION ALL\n"
" SELECT t.oid as oid, t.tableoid as tableoid,\n"
" n.nspname as nspname,\n"
" CAST(t.tgname AS pg_catalog.text) as name,"
" CAST('%s' AS pg_catalog.text) as object\n"
" FROM pg_catalog.pg_trigger t\n"
" JOIN pg_catalog.pg_class c ON c.oid = t.tgrelid\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n",
gettext_noop("trigger"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/* XXX not sure what to do about visibility rule here? */
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "t.tgname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBuffer(&buf,
") AS tt\n"
" JOIN pg_catalog.pg_description d ON (tt.oid = d.objoid AND tt.tableoid = d.classoid AND d.objsubid = 0)\n");
appendPQExpBuffer(&buf, "ORDER BY 1, 2, 3;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("Object descriptions");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* describeTableDetails (for \d)
*
* This routine finds the tables to be displayed, and calls
* describeOneTableDetails for each one.
*
* verbose: if true, this is \d+
*/
bool
describeTableDetails(const char *pattern, bool verbose, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
int i;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT c.oid,\n"
" n.nspname,\n"
" c.relname\n"
"FROM pg_catalog.pg_class c\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace\n");
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, "WHERE n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, !showSystem && !pattern, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY 2, 3;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
fprintf(stderr, _("Did not find any relation named \"%s\".\n"),
pattern);
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *oid;
const char *nspname;
const char *relname;
oid = PQgetvalue(res, i, 0);
nspname = PQgetvalue(res, i, 1);
relname = PQgetvalue(res, i, 2);
if (!describeOneTableDetails(nspname, relname, oid, verbose))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
/*
* describeOneTableDetails (for \d)
*
* Unfortunately, the information presented here is so complicated that it
* cannot be done in a single query. So we have to assemble the printed table
* by hand and pass it to the underlying printTable() function.
*/
static bool
describeOneTableDetails(const char *schemaname,
const char *relationname,
const char *oid,
bool verbose)
{
PQExpBufferData buf;
PGresult *res = NULL;
printTableOpt myopt = pset.popt.topt;
printTableContent cont;
bool printTableInitialized = false;
int i;
char *view_def = NULL;
char *headers[6];
char **seq_values = NULL;
char **modifiers = NULL;
char **ptr;
PQExpBufferData title;
PQExpBufferData tmpbuf;
int cols;
int numrows = 0;
struct
{
int16 checks;
char relkind;
bool hasindex;
bool hasrules;
bool hastriggers;
bool hasoids;
bool hasexclusion;
Oid tablespace;
char *reloptions;
char *reloftype;
} tableinfo;
bool show_modifiers = false;
bool retval;
retval = false;
/* This output looks confusing in expanded mode. */
myopt.expanded = false;
initPQExpBuffer(&buf);
initPQExpBuffer(&title);
initPQExpBuffer(&tmpbuf);
/* Get general table info */
if (pset.sversion >= 90000)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, c.relhasoids, "
"%s, c.reltablespace, c.relhasexclusion, "
"CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::text END\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s'\n",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 80400)
{
printfPQExpBuffer(&buf,
"SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
"c.relhastriggers, c.relhasoids, "
"%s, c.reltablespace\n"
"FROM pg_catalog.pg_class c\n "
"LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
"WHERE c.oid = '%s'\n",
(verbose ?
"pg_catalog.array_to_string(c.reloptions || "
"array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
: "''"),
oid);
}
else if (pset.sversion >= 80200)
{
printfPQExpBuffer(&buf,
"SELECT relchecks, relkind, relhasindex, relhasrules, "
"reltriggers <> 0, relhasoids, "
"%s, reltablespace\n"
"FROM pg_catalog.pg_class WHERE oid = '%s'",
(verbose ?
"pg_catalog.array_to_string(reloptions, E', ')" : "''"),
oid);
}
else if (pset.sversion >= 80000)
{
printfPQExpBuffer(&buf,
"SELECT relchecks, relkind, relhasindex, relhasrules, "
"reltriggers <> 0, relhasoids, "
"'', reltablespace\n"
"FROM pg_catalog.pg_class WHERE oid = '%s'",
oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT relchecks, relkind, relhasindex, relhasrules, "
"reltriggers <> 0, relhasoids, "
"'', ''\n"
"FROM pg_catalog.pg_class WHERE oid = '%s'",
oid);
}
res = PSQLexec(buf.data, false);
if (!res)
goto error_return;
/* Did we get anything? */
if (PQntuples(res) == 0)
{
if (!pset.quiet)
fprintf(stderr, _("Did not find any relation with OID %s.\n"),
oid);
goto error_return;
}
tableinfo.checks = atoi(PQgetvalue(res, 0, 0));
tableinfo.relkind = *(PQgetvalue(res, 0, 1));
tableinfo.hasindex = strcmp(PQgetvalue(res, 0, 2), "t") == 0;
tableinfo.hasrules = strcmp(PQgetvalue(res, 0, 3), "t") == 0;
tableinfo.hastriggers = strcmp(PQgetvalue(res, 0, 4), "t") == 0;
tableinfo.hasoids = strcmp(PQgetvalue(res, 0, 5), "t") == 0;
tableinfo.reloptions = (pset.sversion >= 80200) ?
strdup(PQgetvalue(res, 0, 6)) : 0;
tableinfo.tablespace = (pset.sversion >= 80000) ?
atooid(PQgetvalue(res, 0, 7)) : 0;
tableinfo.hasexclusion = (pset.sversion >= 90000) ?
strcmp(PQgetvalue(res, 0, 8), "t") == 0 : false;
tableinfo.reloftype = (pset.sversion >= 90000 && strcmp(PQgetvalue(res, 0, 9), "") != 0) ?
strdup(PQgetvalue(res, 0, 9)) : 0;
PQclear(res);
res = NULL;
/*
* If it's a sequence, fetch its values and store into an array that will
* be used later.
*/
if (tableinfo.relkind == 'S')
{
printfPQExpBuffer(&buf, "SELECT * FROM %s", fmtId(schemaname));
/* must be separate because fmtId isn't reentrant */
appendPQExpBuffer(&buf, ".%s", fmtId(relationname));
res = PSQLexec(buf.data, false);
if (!res)
goto error_return;
seq_values = pg_malloc((PQnfields(res) + 1) * sizeof(*seq_values));
for (i = 0; i < PQnfields(res); i++)
seq_values[i] = pg_strdup(PQgetvalue(res, 0, i));
seq_values[i] = NULL;
PQclear(res);
res = NULL;
}
/* Get column info */
printfPQExpBuffer(&buf, "SELECT a.attname,");
appendPQExpBuffer(&buf, "\n pg_catalog.format_type(a.atttypid, a.atttypmod),"
"\n (SELECT substring(pg_catalog.pg_get_expr(d.adbin, d.adrelid) for 128)"
"\n FROM pg_catalog.pg_attrdef d"
"\n WHERE d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef),"
"\n a.attnotnull, a.attnum");
if (tableinfo.relkind == 'i')
appendPQExpBuffer(&buf, ",\n pg_catalog.pg_get_indexdef(a.attrelid, a.attnum, TRUE) AS indexdef");
if (verbose)
appendPQExpBuffer(&buf, ",\n a.attstorage, pg_catalog.col_description(a.attrelid, a.attnum)");
appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_attribute a");
appendPQExpBuffer(&buf, "\nWHERE a.attrelid = '%s' AND a.attnum > 0 AND NOT a.attisdropped", oid);
appendPQExpBuffer(&buf, "\nORDER BY a.attnum");
res = PSQLexec(buf.data, false);
if (!res)
goto error_return;
numrows = PQntuples(res);
/* Make title */
switch (tableinfo.relkind)
{
case 'r':
printfPQExpBuffer(&title, _("Table \"%s.%s\""),
schemaname, relationname);
break;
case 'v':
printfPQExpBuffer(&title, _("View \"%s.%s\""),
schemaname, relationname);
break;
case 'S':
printfPQExpBuffer(&title, _("Sequence \"%s.%s\""),
schemaname, relationname);
break;
case 'i':
printfPQExpBuffer(&title, _("Index \"%s.%s\""),
schemaname, relationname);
break;
case 's':
/* not used as of 8.2, but keep it for backwards compatibility */
printfPQExpBuffer(&title, _("Special relation \"%s.%s\""),
schemaname, relationname);
break;
case 't':
printfPQExpBuffer(&title, _("TOAST table \"%s.%s\""),
schemaname, relationname);
break;
case 'c':
printfPQExpBuffer(&title, _("Composite type \"%s.%s\""),
schemaname, relationname);
break;
default:
/* untranslated unknown relkind */
printfPQExpBuffer(&title, "?%c? \"%s.%s\"",
tableinfo.relkind, schemaname, relationname);
break;
}
/* Set the number of columns, and their names */
headers[0] = gettext_noop("Column");
headers[1] = gettext_noop("Type");
cols = 2;
if (tableinfo.relkind == 'r' || tableinfo.relkind == 'v')
{
show_modifiers = true;
headers[cols++] = gettext_noop("Modifiers");
modifiers = pg_malloc_zero((numrows + 1) * sizeof(*modifiers));
}
if (tableinfo.relkind == 'S')
headers[cols++] = gettext_noop("Value");
if (tableinfo.relkind == 'i')
headers[cols++] = gettext_noop("Definition");
if (verbose)
{
headers[cols++] = gettext_noop("Storage");
headers[cols++] = gettext_noop("Description");
}
printTableInit(&cont, &myopt, title.data, cols, numrows);
printTableInitialized = true;
for (i = 0; i < cols; i++)
printTableAddHeader(&cont, headers[i], true, 'l');
/* Check if table is a view */
if (tableinfo.relkind == 'v' && verbose)
{
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT pg_catalog.pg_get_viewdef('%s'::pg_catalog.oid, true)",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
if (PQntuples(result) > 0)
view_def = pg_strdup(PQgetvalue(result, 0, 0));
PQclear(result);
}
/* Generate table cells to be printed */
for (i = 0; i < numrows; i++)
{
/* Column */
printTableAddCell(&cont, PQgetvalue(res, i, 0), false);
/* Type */
printTableAddCell(&cont, PQgetvalue(res, i, 1), false);
/* Modifiers: not null and default */
if (show_modifiers)
{
resetPQExpBuffer(&tmpbuf);
if (strcmp(PQgetvalue(res, i, 3), "t") == 0)
appendPQExpBufferStr(&tmpbuf, _("not null"));
/* handle "default" here */
/* (note: above we cut off the 'default' string at 128) */
if (strlen(PQgetvalue(res, i, 2)) != 0)
{
if (tmpbuf.len > 0)
appendPQExpBufferStr(&tmpbuf, " ");
/* translator: default values of column definitions */
appendPQExpBuffer(&tmpbuf, _("default %s"),
PQgetvalue(res, i, 2));
}
modifiers[i] = pg_strdup(tmpbuf.data);
printTableAddCell(&cont, modifiers[i], false);
}
/* Value: for sequences only */
if (tableinfo.relkind == 'S')
printTableAddCell(&cont, seq_values[i], false);
/* Expression for index column */
if (tableinfo.relkind == 'i')
printTableAddCell(&cont, PQgetvalue(res, i, 5), false);
/* Storage and Description */
if (verbose)
{
int firstvcol = (tableinfo.relkind == 'i' ? 6 : 5);
char *storage = PQgetvalue(res, i, firstvcol);
/* these strings are literal in our syntax, so not translated. */
printTableAddCell(&cont, (storage[0] == 'p' ? "plain" :
(storage[0] == 'm' ? "main" :
(storage[0] == 'x' ? "extended" :
(storage[0] == 'e' ? "external" :
"???")))),
false);
printTableAddCell(&cont, PQgetvalue(res, i, firstvcol + 1), false);
}
}
/* Make footers */
if (tableinfo.relkind == 'i')
{
/* Footer information about an index */
PGresult *result;
printfPQExpBuffer(&buf,
"SELECT i.indisunique, i.indisprimary, i.indisclustered, ");
if (pset.sversion >= 80200)
appendPQExpBuffer(&buf, "i.indisvalid,\n");
else
appendPQExpBuffer(&buf, "true AS indisvalid,\n");
if (pset.sversion >= 90000)
appendPQExpBuffer(&buf,
" (NOT i.indimmediate) AND "
"EXISTS (SELECT 1 FROM pg_catalog.pg_depend d, "
"pg_catalog.pg_constraint con WHERE "
"d.classid = 'pg_catalog.pg_class'::pg_catalog.regclass AND "
"d.objid = i.indexrelid AND "
"d.refclassid = 'pg_catalog.pg_constraint'::pg_catalog.regclass AND "
"d.refobjid = con.oid AND d.deptype = 'i' AND "
"con.condeferrable) AS condeferrable,\n"
" (NOT i.indimmediate) AND "
"EXISTS (SELECT 1 FROM pg_catalog.pg_depend d, "
"pg_catalog.pg_constraint con WHERE "
"d.classid = 'pg_catalog.pg_class'::pg_catalog.regclass AND "
"d.objid = i.indexrelid AND "
"d.refclassid = 'pg_catalog.pg_constraint'::pg_catalog.regclass AND "
"d.refobjid = con.oid AND d.deptype = 'i' AND "
"con.condeferred) AS condeferred,\n");
else
appendPQExpBuffer(&buf,
" false AS condeferrable, false AS condeferred,\n");
appendPQExpBuffer(&buf, " a.amname, c2.relname, "
"pg_catalog.pg_get_expr(i.indpred, i.indrelid, true)\n"
"FROM pg_catalog.pg_index i, pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_am a\n"
"WHERE i.indexrelid = c.oid AND c.oid = '%s' AND c.relam = a.oid\n"
"AND i.indrelid = c2.oid",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else if (PQntuples(result) != 1)
{
PQclear(result);
goto error_return;
}
else
{
char *indisunique = PQgetvalue(result, 0, 0);
char *indisprimary = PQgetvalue(result, 0, 1);
char *indisclustered = PQgetvalue(result, 0, 2);
char *indisvalid = PQgetvalue(result, 0, 3);
char *deferrable = PQgetvalue(result, 0, 4);
char *deferred = PQgetvalue(result, 0, 5);
char *indamname = PQgetvalue(result, 0, 6);
char *indtable = PQgetvalue(result, 0, 7);
char *indpred = PQgetvalue(result, 0, 8);
if (strcmp(indisprimary, "t") == 0)
printfPQExpBuffer(&tmpbuf, _("primary key, "));
else if (strcmp(indisunique, "t") == 0)
printfPQExpBuffer(&tmpbuf, _("unique, "));
else
resetPQExpBuffer(&tmpbuf);
appendPQExpBuffer(&tmpbuf, "%s, ", indamname);
/* we assume here that index and table are in same schema */
appendPQExpBuffer(&tmpbuf, _("for table \"%s.%s\""),
schemaname, indtable);
if (strlen(indpred))
appendPQExpBuffer(&tmpbuf, _(", predicate (%s)"), indpred);
if (strcmp(indisclustered, "t") == 0)
appendPQExpBuffer(&tmpbuf, _(", clustered"));
if (strcmp(indisvalid, "t") != 0)
appendPQExpBuffer(&tmpbuf, _(", invalid"));
if (strcmp(deferrable, "t") == 0)
appendPQExpBuffer(&tmpbuf, _(", deferrable"));
if (strcmp(deferred, "t") == 0)
appendPQExpBuffer(&tmpbuf, _(", initially deferred"));
printTableAddFooter(&cont, tmpbuf.data);
add_tablespace_footer(&cont, tableinfo.relkind,
tableinfo.tablespace, true);
}
PQclear(result);
}
else if (view_def)
{
PGresult *result = NULL;
/* Footer information about a view */
printTableAddFooter(&cont, _("View definition:"));
printTableAddFooter(&cont, view_def);
/* print rules */
if (tableinfo.hasrules)
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true))\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' AND r.rulename != '_RETURN' ORDER BY 1",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
if (PQntuples(result) > 0)
{
printTableAddFooter(&cont, _("Rules:"));
for (i = 0; i < PQntuples(result); i++)
{
const char *ruledef;
/* Everything after "CREATE RULE" is echoed verbatim */
ruledef = PQgetvalue(result, i, 1);
ruledef += 12;
printfPQExpBuffer(&buf, " %s", ruledef);
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
}
else if (tableinfo.relkind == 'r')
{
/* Footer information about a table */
PGresult *result = NULL;
int tuples = 0;
/* print indexes */
if (tableinfo.hasindex)
{
printfPQExpBuffer(&buf,
"SELECT c2.relname, i.indisprimary, i.indisunique, i.indisclustered, ");
if (pset.sversion >= 80200)
appendPQExpBuffer(&buf, "i.indisvalid, ");
else
appendPQExpBuffer(&buf, "true as indisvalid, ");
appendPQExpBuffer(&buf, "pg_catalog.pg_get_indexdef(i.indexrelid, 0, true)");
if (pset.sversion >= 90000)
appendPQExpBuffer(&buf,
",\n (NOT i.indimmediate) AND "
"EXISTS (SELECT 1 FROM pg_catalog.pg_depend d, "
"pg_catalog.pg_constraint con WHERE "
"d.classid = 'pg_catalog.pg_class'::pg_catalog.regclass AND "
"d.objid = i.indexrelid AND "
"d.refclassid = 'pg_catalog.pg_constraint'::pg_catalog.regclass AND "
"d.refobjid = con.oid AND d.deptype = 'i' AND "
"con.condeferrable) AS condeferrable"
",\n (NOT i.indimmediate) AND "
"EXISTS (SELECT 1 FROM pg_catalog.pg_depend d, "
"pg_catalog.pg_constraint con WHERE "
"d.classid = 'pg_catalog.pg_class'::pg_catalog.regclass AND "
"d.objid = i.indexrelid AND "
"d.refclassid = 'pg_catalog.pg_constraint'::pg_catalog.regclass AND "
"d.refobjid = con.oid AND d.deptype = 'i' AND "
"con.condeferred) AS condeferred");
else
appendPQExpBuffer(&buf, ", false AS condeferrable, false AS condeferred");
if (pset.sversion >= 80000)
appendPQExpBuffer(&buf, ", c2.reltablespace");
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i\n"
"WHERE c.oid = '%s' AND c.oid = i.indrelid AND i.indexrelid = c2.oid\n"
"ORDER BY i.indisprimary DESC, i.indisunique DESC, c2.relname",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Indexes:"));
for (i = 0; i < tuples; i++)
{
const char *indexdef;
const char *usingpos;
/* untranslated index name */
printfPQExpBuffer(&buf, " \"%s\"",
PQgetvalue(result, i, 0));
/* Label as primary key or unique (but not both) */
appendPQExpBuffer(&buf,
strcmp(PQgetvalue(result, i, 1), "t") == 0
? " PRIMARY KEY," :
(strcmp(PQgetvalue(result, i, 2), "t") == 0
? " UNIQUE,"
: ""));
/* Everything after "USING" is echoed verbatim */
indexdef = PQgetvalue(result, i, 5);
usingpos = strstr(indexdef, " USING ");
if (usingpos)
indexdef = usingpos + 7;
appendPQExpBuffer(&buf, " %s", indexdef);
if (strcmp(PQgetvalue(result, i, 3), "t") == 0)
appendPQExpBuffer(&buf, " CLUSTER");
if (strcmp(PQgetvalue(result, i, 4), "t") != 0)
appendPQExpBuffer(&buf, " INVALID");
if (strcmp(PQgetvalue(result, i, 6), "t") == 0)
appendPQExpBuffer(&buf, " DEFERRABLE");
if (strcmp(PQgetvalue(result, i, 7), "t") == 0)
appendPQExpBuffer(&buf, " INITIALLY DEFERRED");
printTableAddFooter(&cont, buf.data);
/* Print tablespace of the index on the same line */
if (pset.sversion >= 80000)
add_tablespace_footer(&cont, 'i',
atooid(PQgetvalue(result, i, 8)),
false);
}
}
PQclear(result);
}
/* print table (and column) check constraints */
if (tableinfo.checks)
{
printfPQExpBuffer(&buf,
"SELECT r.conname, "
"pg_catalog.pg_get_constraintdef(r.oid, true)\n"
"FROM pg_catalog.pg_constraint r\n"
"WHERE r.conrelid = '%s' AND r.contype = 'c'\nORDER BY 1",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Check constraints:"));
for (i = 0; i < tuples; i++)
{
/* untranslated contraint name and def */
printfPQExpBuffer(&buf, " \"%s\" %s",
PQgetvalue(result, i, 0),
PQgetvalue(result, i, 1));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print exclusion constraints */
if (tableinfo.hasexclusion)
{
printfPQExpBuffer(&buf,
"SELECT r.conname, "
"pg_catalog.pg_get_constraintdef(r.oid, true)\n"
"FROM pg_catalog.pg_constraint r\n"
"WHERE r.conrelid = '%s' AND r.contype = 'x'\n"
"ORDER BY 1",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Exclusion constraints:"));
for (i = 0; i < tuples; i++)
{
/* untranslated contraint name and def */
printfPQExpBuffer(&buf, " \"%s\" %s",
PQgetvalue(result, i, 0),
PQgetvalue(result, i, 1));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print foreign-key constraints (there are none if no triggers) */
if (tableinfo.hastriggers)
{
printfPQExpBuffer(&buf,
"SELECT conname,\n"
" pg_catalog.pg_get_constraintdef(r.oid, true) as condef\n"
"FROM pg_catalog.pg_constraint r\n"
"WHERE r.conrelid = '%s' AND r.contype = 'f' ORDER BY 1",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Foreign-key constraints:"));
for (i = 0; i < tuples; i++)
{
/* untranslated constraint name and def */
printfPQExpBuffer(&buf, " \"%s\" %s",
PQgetvalue(result, i, 0),
PQgetvalue(result, i, 1));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print incoming foreign-key references (none if no triggers) */
if (tableinfo.hastriggers)
{
printfPQExpBuffer(&buf,
"SELECT conname, conrelid::pg_catalog.regclass,\n"
" pg_catalog.pg_get_constraintdef(c.oid, true) as condef\n"
"FROM pg_catalog.pg_constraint c\n"
"WHERE c.confrelid = '%s' AND c.contype = 'f' ORDER BY 1",
oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
printTableAddFooter(&cont, _("Referenced by:"));
for (i = 0; i < tuples; i++)
{
printfPQExpBuffer(&buf, " TABLE \"%s\" CONSTRAINT \"%s\" %s",
PQgetvalue(result, i, 1),
PQgetvalue(result, i, 0),
PQgetvalue(result, i, 2));
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
}
/* print rules */
if (tableinfo.hasrules)
{
if (pset.sversion >= 80300)
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), "
"ev_enabled\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' ORDER BY 1",
oid);
}
else
{
printfPQExpBuffer(&buf,
"SELECT r.rulename, trim(trailing ';' from pg_catalog.pg_get_ruledef(r.oid, true)), "
"'O'::char AS ev_enabled\n"
"FROM pg_catalog.pg_rewrite r\n"
"WHERE r.ev_class = '%s' ORDER BY 1",
oid);
}
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
bool have_heading;
int category;
for (category = 0; category < 4; category++)
{
have_heading = false;
for (i = 0; i < tuples; i++)
{
const char *ruledef;
bool list_rule = false;
switch (category)
{
case 0:
if (*PQgetvalue(result, i, 2) == 'O')
list_rule = true;
break;
case 1:
if (*PQgetvalue(result, i, 2) == 'D')
list_rule = true;
break;
case 2:
if (*PQgetvalue(result, i, 2) == 'A')
list_rule = true;
break;
case 3:
if (*PQgetvalue(result, i, 2) == 'R')
list_rule = true;
break;
}
if (!list_rule)
continue;
if (!have_heading)
{
switch (category)
{
case 0:
printfPQExpBuffer(&buf, _("Rules:"));
break;
case 1:
printfPQExpBuffer(&buf, _("Disabled rules:"));
break;
case 2:
printfPQExpBuffer(&buf, _("Rules firing always:"));
break;
case 3:
printfPQExpBuffer(&buf, _("Rules firing on replica only:"));
break;
}
printTableAddFooter(&cont, buf.data);
have_heading = true;
}
/* Everything after "CREATE RULE" is echoed verbatim */
ruledef = PQgetvalue(result, i, 1);
ruledef += 12;
printfPQExpBuffer(&buf, " %s", ruledef);
printTableAddFooter(&cont, buf.data);
}
}
}
PQclear(result);
}
/* print triggers (but only user-defined triggers) */
if (tableinfo.hastriggers)
{
printfPQExpBuffer(&buf,
"SELECT t.tgname, "
"pg_catalog.pg_get_triggerdef(t.oid%s), "
"t.tgenabled\n"
"FROM pg_catalog.pg_trigger t\n"
"WHERE t.tgrelid = '%s' AND ",
(pset.sversion >= 90000 ? ", true" : ""),
oid);
if (pset.sversion >= 90000)
appendPQExpBuffer(&buf, "NOT t.tgisinternal");
else if (pset.sversion >= 80300)
appendPQExpBuffer(&buf, "t.tgconstraint = 0");
else
appendPQExpBuffer(&buf,
"(NOT tgisconstraint "
" OR NOT EXISTS"
" (SELECT 1 FROM pg_catalog.pg_depend d "
" JOIN pg_catalog.pg_constraint c ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) "
" WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))");
appendPQExpBuffer(&buf, "\nORDER BY 1");
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (tuples > 0)
{
bool have_heading;
int category;
/*
* split the output into 4 different categories. Enabled
* triggers, disabled triggers and the two special ALWAYS and
* REPLICA configurations.
*/
for (category = 0; category < 4; category++)
{
have_heading = false;
for (i = 0; i < tuples; i++)
{
bool list_trigger;
const char *tgdef;
const char *usingpos;
const char *tgenabled;
/*
* Check if this trigger falls into the current
* category
*/
tgenabled = PQgetvalue(result, i, 2);
list_trigger = false;
switch (category)
{
case 0:
if (*tgenabled == 'O' || *tgenabled == 't')
list_trigger = true;
break;
case 1:
if (*tgenabled == 'D' || *tgenabled == 'f')
list_trigger = true;
break;
case 2:
if (*tgenabled == 'A')
list_trigger = true;
break;
case 3:
if (*tgenabled == 'R')
list_trigger = true;
break;
}
if (list_trigger == false)
continue;
/* Print the category heading once */
if (have_heading == false)
{
switch (category)
{
case 0:
printfPQExpBuffer(&buf, _("Triggers:"));
break;
case 1:
printfPQExpBuffer(&buf, _("Disabled triggers:"));
break;
case 2:
printfPQExpBuffer(&buf, _("Triggers firing always:"));
break;
case 3:
printfPQExpBuffer(&buf, _("Triggers firing on replica only:"));
break;
}
printTableAddFooter(&cont, buf.data);
have_heading = true;
}
/* Everything after "TRIGGER" is echoed verbatim */
tgdef = PQgetvalue(result, i, 1);
usingpos = strstr(tgdef, " TRIGGER ");
if (usingpos)
tgdef = usingpos + 9;
printfPQExpBuffer(&buf, " %s", tgdef);
printTableAddFooter(&cont, buf.data);
}
}
}
PQclear(result);
}
/* print inherited tables */
printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhparent AND i.inhrelid = '%s' ORDER BY inhseqno", oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
for (i = 0; i < tuples; i++)
{
const char *s = _("Inherits");
if (i == 0)
printfPQExpBuffer(&buf, "%s: %s", s, PQgetvalue(result, i, 0));
else
printfPQExpBuffer(&buf, "%*s %s", (int) strlen(s), "", PQgetvalue(result, i, 0));
if (i < tuples - 1)
appendPQExpBuffer(&buf, ",");
printTableAddFooter(&cont, buf.data);
}
PQclear(result);
/* print child tables */
if (pset.sversion >= 80300)
printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhrelid AND i.inhparent = '%s' ORDER BY c.oid::pg_catalog.regclass::pg_catalog.text;", oid);
else
printfPQExpBuffer(&buf, "SELECT c.oid::pg_catalog.regclass FROM pg_catalog.pg_class c, pg_catalog.pg_inherits i WHERE c.oid=i.inhrelid AND i.inhparent = '%s' ORDER BY c.relname;", oid);
result = PSQLexec(buf.data, false);
if (!result)
goto error_return;
else
tuples = PQntuples(result);
if (!verbose)
{
/* print the number of child tables, if any */
if (tuples > 0)
{
printfPQExpBuffer(&buf, _("Number of child tables: %d (Use \\d+ to list them.)"), tuples);
printTableAddFooter(&cont, buf.data);
}
}
else
{
/* display the list of child tables */
const char *ct = _("Child tables");
for (i = 0; i < tuples; i++)
{
if (i == 0)
printfPQExpBuffer(&buf, "%s: %s",
ct, PQgetvalue(result, i, 0));
else
printfPQExpBuffer(&buf, "%*s %s",
(int) strlen(ct), "",
PQgetvalue(result, i, 0));
if (i < tuples - 1)
appendPQExpBuffer(&buf, ",");
printTableAddFooter(&cont, buf.data);
}
}
PQclear(result);
/* Table type */
if (tableinfo.reloftype)
{
printfPQExpBuffer(&buf, _("Typed table of type: %s"), tableinfo.reloftype);
printTableAddFooter(&cont, buf.data);
}
/* OIDs and options */
if (verbose)
{
const char *s = _("Has OIDs");
printfPQExpBuffer(&buf, "%s: %s", s,
(tableinfo.hasoids ? _("yes") : _("no")));
printTableAddFooter(&cont, buf.data);
/* print reloptions */
if (pset.sversion >= 80200)
{
if (tableinfo.reloptions && tableinfo.reloptions[0] != '\0')
{
const char *t = _("Options");
printfPQExpBuffer(&buf, "%s: %s", t,
tableinfo.reloptions);
printTableAddFooter(&cont, buf.data);
}
}
}
add_tablespace_footer(&cont, tableinfo.relkind, tableinfo.tablespace,
true);
}
printTable(&cont, pset.queryFout, pset.logfile);
printTableCleanup(&cont);
retval = true;
error_return:
/* clean up */
if (printTableInitialized)
printTableCleanup(&cont);
termPQExpBuffer(&buf);
termPQExpBuffer(&title);
termPQExpBuffer(&tmpbuf);
if (seq_values)
{
for (ptr = seq_values; *ptr; ptr++)
free(*ptr);
free(seq_values);
}
if (modifiers)
{
for (ptr = modifiers; *ptr; ptr++)
free(*ptr);
free(modifiers);
}
if (view_def)
free(view_def);
if (res)
PQclear(res);
return retval;
}
/*
* Add a tablespace description to a footer. If 'newline' is true, it is added
* in a new line; otherwise it's appended to the current value of the last
* footer.
*/
static void
add_tablespace_footer(printTableContent *const cont, char relkind,
Oid tablespace, const bool newline)
{
/* relkinds for which we support tablespaces */
if (relkind == 'r' || relkind == 'i')
{
/*
* We ignore the database default tablespace so that users not using
* tablespaces don't need to know about them. This case also covers
* pre-8.0 servers, for which tablespace will always be 0.
*/
if (tablespace != 0)
{
PGresult *result = NULL;
PQExpBufferData buf;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT spcname FROM pg_catalog.pg_tablespace\n"
"WHERE oid = '%u'", tablespace);
result = PSQLexec(buf.data, false);
if (!result)
return;
/* Should always be the case, but.... */
if (PQntuples(result) > 0)
{
if (newline)
{
/* Add the tablespace as a new footer */
printfPQExpBuffer(&buf, _("Tablespace: \"%s\""),
PQgetvalue(result, 0, 0));
printTableAddFooter(cont, buf.data);
}
else
{
/* Append the tablespace to the latest footer */
printfPQExpBuffer(&buf, "%s", cont->footer->data);
/*
* translator: before this string there's an index
* description like '"foo_pkey" PRIMARY KEY, btree (a)'
*/
appendPQExpBuffer(&buf, _(", tablespace \"%s\""),
PQgetvalue(result, 0, 0));
printTableSetFooter(cont, buf.data);
}
}
PQclear(result);
termPQExpBuffer(&buf);
}
}
}
/*
* \du or \dg
*
* Describes roles. Any schema portion of the pattern is ignored.
*/
bool
describeRoles(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printTableContent cont;
printTableOpt myopt = pset.popt.topt;
int ncols = 3;
int nrows = 0;
int i;
int conns;
const char align = 'l';
char **attr;
initPQExpBuffer(&buf);
if (pset.sversion >= 80100)
{
printfPQExpBuffer(&buf,
"SELECT r.rolname, r.rolsuper, r.rolinherit,\n"
" r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,\n"
" r.rolconnlimit,\n"
" ARRAY(SELECT b.rolname\n"
" FROM pg_catalog.pg_auth_members m\n"
" JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid)\n"
" WHERE m.member = r.oid) as memberof");
if (verbose && pset.sversion >= 80200)
{
appendPQExpBufferStr(&buf, "\n, pg_catalog.shobj_description(r.oid, 'pg_authid') AS description");
ncols++;
}
appendPQExpBufferStr(&buf, "\nFROM pg_catalog.pg_roles r\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "r.rolname", NULL, NULL);
}
else
{
printfPQExpBuffer(&buf,
"SELECT u.usename AS rolname,\n"
" u.usesuper AS rolsuper,\n"
" true AS rolinherit, false AS rolcreaterole,\n"
" u.usecreatedb AS rolcreatedb, true AS rolcanlogin,\n"
" -1 AS rolconnlimit,\n"
" ARRAY(SELECT g.groname FROM pg_catalog.pg_group g WHERE u.usesysid = ANY(g.grolist)) as memberof"
"\nFROM pg_catalog.pg_user u\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "u.usename", NULL, NULL);
}
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
if (!res)
return false;
nrows = PQntuples(res);
attr = pg_malloc_zero((nrows + 1) * sizeof(*attr));
printTableInit(&cont, &myopt, _("List of roles"), ncols, nrows);
printTableAddHeader(&cont, gettext_noop("Role name"), true, align);
printTableAddHeader(&cont, gettext_noop("Attributes"), true, align);
printTableAddHeader(&cont, gettext_noop("Member of"), true, align);
if (verbose && pset.sversion >= 80200)
printTableAddHeader(&cont, gettext_noop("Description"), true, align);
for (i = 0; i < nrows; i++)
{
printTableAddCell(&cont, PQgetvalue(res, i, 0), false);
resetPQExpBuffer(&buf);
if (strcmp(PQgetvalue(res, i, 1), "t") == 0)
add_role_attribute(&buf, _("Superuser"));
if (strcmp(PQgetvalue(res, i, 2), "t") != 0)
add_role_attribute(&buf, _("No inheritance"));
if (strcmp(PQgetvalue(res, i, 3), "t") == 0)
add_role_attribute(&buf, _("Create role"));
if (strcmp(PQgetvalue(res, i, 4), "t") == 0)
add_role_attribute(&buf, _("Create DB"));
if (strcmp(PQgetvalue(res, i, 5), "t") != 0)
add_role_attribute(&buf, _("Cannot login"));
conns = atoi(PQgetvalue(res, i, 6));
if (conns >= 0)
{
if (buf.len > 0)
appendPQExpBufferStr(&buf, "\n");
if (conns == 0)
appendPQExpBuffer(&buf, _("No connections"));
else
appendPQExpBuffer(&buf, ngettext("%d connection",
"%d connections",
conns),
conns);
}
attr[i] = pg_strdup(buf.data);
printTableAddCell(&cont, attr[i], false);
printTableAddCell(&cont, PQgetvalue(res, i, 7), false);
if (verbose && pset.sversion >= 80200)
printTableAddCell(&cont, PQgetvalue(res, i, 8), false);
}
termPQExpBuffer(&buf);
printTable(&cont, pset.queryFout, pset.logfile);
printTableCleanup(&cont);
for (i = 0; i < nrows; i++)
free(attr[i]);
free(attr);
PQclear(res);
return true;
}
static void
add_role_attribute(PQExpBuffer buf, const char *const str)
{
if (buf->len > 0)
appendPQExpBufferStr(buf, ", ");
appendPQExpBufferStr(buf, str);
}
/*
* \drds
*/
bool
listDbRoleSettings(const char *pattern, const char *pattern2)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
if (pset.sversion >= 90000)
{
bool havewhere;
printfPQExpBuffer(&buf, "SELECT rolname AS role, datname AS database,\n"
"pg_catalog.array_to_string(setconfig, E'\\n') AS settings\n"
"FROM pg_db_role_setting AS s\n"
"LEFT JOIN pg_database ON pg_database.oid = setdatabase\n"
"LEFT JOIN pg_roles ON pg_roles.oid = setrole\n");
havewhere = processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "pg_roles.rolname", NULL, NULL);
processSQLNamePattern(pset.db, &buf, pattern2, havewhere, false,
NULL, "pg_database.datname", NULL, NULL);
appendPQExpBufferStr(&buf, "ORDER BY role, database");
}
else
{
fprintf(pset.queryFout,
_("No per-database role settings support in this server version.\n"));
return false;
}
res = PSQLexec(buf.data, false);
if (!res)
return false;
if (PQntuples(res) == 0 && !pset.quiet)
{
if (pattern)
fprintf(pset.queryFout, _("No matching settings found.\n"));
else
fprintf(pset.queryFout, _("No settings found.\n"));
}
else
{
myopt.nullPrint = NULL;
myopt.title = _("List of settings");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
}
PQclear(res);
resetPQExpBuffer(&buf);
return true;
}
/*
* listTables()
*
* handler for \dt, \di, etc.
*
* tabtypes is an array of characters, specifying what info is desired:
* t - tables
* i - indexes
* v - views
* s - sequences
* (any order of the above is fine)
* If tabtypes is empty, we default to \dtvs.
*/
bool
listTables(const char *tabtypes, const char *pattern, bool verbose, bool showSystem)
{
bool showTables = strchr(tabtypes, 't') != NULL;
bool showIndexes = strchr(tabtypes, 'i') != NULL;
bool showViews = strchr(tabtypes, 'v') != NULL;
bool showSeq = strchr(tabtypes, 's') != NULL;
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, true, false, false, false, false};
if (!(showTables || showIndexes || showViews || showSeq))
showTables = showViews = showSeq = true;
initPQExpBuffer(&buf);
/*
* Note: as of Pg 8.2, we no longer use relkind 's', but we keep it here
* for backwards compatibility.
*/
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" c.relname as \"%s\",\n"
" CASE c.relkind WHEN 'r' THEN '%s' WHEN 'v' THEN '%s' WHEN 'i' THEN '%s' WHEN 'S' THEN '%s' WHEN 's' THEN '%s' END as \"%s\",\n"
" pg_catalog.pg_get_userbyid(c.relowner) as \"%s\"",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("table"),
gettext_noop("view"),
gettext_noop("index"),
gettext_noop("sequence"),
gettext_noop("special"),
gettext_noop("Type"),
gettext_noop("Owner"));
if (showIndexes)
appendPQExpBuffer(&buf,
",\n c2.relname as \"%s\"",
gettext_noop("Table"));
if (verbose && pset.sversion >= 80100)
appendPQExpBuffer(&buf,
",\n pg_catalog.pg_size_pretty(pg_catalog.pg_relation_size(c.oid)) as \"%s\"",
gettext_noop("Size"));
if (verbose)
appendPQExpBuffer(&buf,
",\n pg_catalog.obj_description(c.oid, 'pg_class') as \"%s\"",
gettext_noop("Description"));
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_class c"
"\n LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace");
if (showIndexes)
appendPQExpBuffer(&buf,
"\n LEFT JOIN pg_catalog.pg_index i ON i.indexrelid = c.oid"
"\n LEFT JOIN pg_catalog.pg_class c2 ON i.indrelid = c2.oid");
appendPQExpBuffer(&buf, "\nWHERE c.relkind IN (");
if (showTables)
appendPQExpBuffer(&buf, "'r',");
if (showViews)
appendPQExpBuffer(&buf, "'v',");
if (showIndexes)
appendPQExpBuffer(&buf, "'i',");
if (showSeq)
appendPQExpBuffer(&buf, "'S',");
if (showSystem || pattern)
appendPQExpBuffer(&buf, "'s',"); /* was RELKIND_SPECIAL in <=
* 8.1 */
appendPQExpBuffer(&buf, "''"); /* dummy */
appendPQExpBuffer(&buf, ")\n");
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
/*
* TOAST objects are suppressed unconditionally. Since we don't provide
* any way to select relkind 't' above, we would never show toast tables
* in any case; it seems a bit confusing to allow their indexes to be
* shown. Use plain \d if you really need to look at a TOAST table/index.
*/
appendPQExpBuffer(&buf, " AND n.nspname !~ '^pg_toast'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.relname", NULL,
"pg_catalog.pg_table_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1,2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0 && !pset.quiet)
{
if (pattern)
fprintf(pset.queryFout, _("No matching relations found.\n"));
else
fprintf(pset.queryFout, _("No relations found.\n"));
}
else
{
myopt.nullPrint = NULL;
myopt.title = _("List of relations");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
}
PQclear(res);
return true;
}
/*
* \dD
*
* Describes domains.
*/
bool
listDomains(const char *pattern, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname as \"%s\",\n"
" t.typname as \"%s\",\n"
" pg_catalog.format_type(t.typbasetype, t.typtypmod) as \"%s\",\n"
" CASE WHEN t.typnotnull AND t.typdefault IS NOT NULL THEN 'not null default '||t.typdefault\n"
" WHEN t.typnotnull AND t.typdefault IS NULL THEN 'not null'\n"
" WHEN NOT t.typnotnull AND t.typdefault IS NOT NULL THEN 'default '||t.typdefault\n"
" ELSE ''\n"
" END as \"%s\",\n"
" pg_catalog.array_to_string(ARRAY(\n"
" SELECT pg_catalog.pg_get_constraintdef(r.oid, true) FROM pg_catalog.pg_constraint r WHERE t.oid = r.contypid\n"
" ), ' ') as \"%s\"\n"
"FROM pg_catalog.pg_type t\n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace\n"
"WHERE t.typtype = 'd'\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Type"),
gettext_noop("Modifier"),
gettext_noop("Check"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "t.typname", NULL,
"pg_catalog.pg_type_is_visible(t.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of domains");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dc
*
* Describes conversions.
*/
bool
listConversions(const char *pattern, bool showSystem)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, false, true};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname AS \"%s\",\n"
" c.conname AS \"%s\",\n"
" pg_catalog.pg_encoding_to_char(c.conforencoding) AS \"%s\",\n"
" pg_catalog.pg_encoding_to_char(c.contoencoding) AS \"%s\",\n"
" CASE WHEN c.condefault THEN '%s'\n"
" ELSE '%s' END AS \"%s\"\n"
"FROM pg_catalog.pg_conversion c, pg_catalog.pg_namespace n\n"
"WHERE n.oid = c.connamespace\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Source"),
gettext_noop("Destination"),
gettext_noop("yes"), gettext_noop("no"),
gettext_noop("Default?"));
if (!showSystem && !pattern)
appendPQExpBuffer(&buf, " AND n.nspname <> 'pg_catalog'\n"
" AND n.nspname <> 'information_schema'\n");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.conname", NULL,
"pg_catalog.pg_conversion_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of conversions");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dC
*
* Describes casts.
*/
bool
listCasts(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {false, false, false, true};
initPQExpBuffer(&buf);
/*
* We need a left join to pg_proc for binary casts; the others are just
* paranoia. Also note that we don't attempt to localize '(binary
* coercible)', because there's too much risk of gettext translating a
* function name that happens to match some string in the PO database.
*/
printfPQExpBuffer(&buf,
"SELECT pg_catalog.format_type(castsource, NULL) AS \"%s\",\n"
" pg_catalog.format_type(casttarget, NULL) AS \"%s\",\n"
" CASE WHEN castfunc = 0 THEN '(binary coercible)'\n"
" ELSE p.proname\n"
" END as \"%s\",\n"
" CASE WHEN c.castcontext = 'e' THEN '%s'\n"
" WHEN c.castcontext = 'a' THEN '%s'\n"
" ELSE '%s'\n"
" END as \"%s\"\n"
"FROM pg_catalog.pg_cast c LEFT JOIN pg_catalog.pg_proc p\n"
" ON c.castfunc = p.oid\n"
" LEFT JOIN pg_catalog.pg_type ts\n"
" ON c.castsource = ts.oid\n"
" LEFT JOIN pg_catalog.pg_namespace ns\n"
" ON ns.oid = ts.typnamespace\n"
" LEFT JOIN pg_catalog.pg_type tt\n"
" ON c.casttarget = tt.oid\n"
" LEFT JOIN pg_catalog.pg_namespace nt\n"
" ON nt.oid = tt.typnamespace\n"
"WHERE (true",
gettext_noop("Source type"),
gettext_noop("Target type"),
gettext_noop("Function"),
gettext_noop("no"), gettext_noop("in assignment"), gettext_noop("yes"),
gettext_noop("Implicit?"));
/*
* Match name pattern against either internal or external name of either
* castsource or casttarget
*/
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"ns.nspname", "ts.typname",
"pg_catalog.format_type(ts.oid, NULL)",
"pg_catalog.pg_type_is_visible(ts.oid)");
appendPQExpBuffer(&buf, ") OR (true");
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"nt.nspname", "tt.typname",
"pg_catalog.format_type(tt.oid, NULL)",
"pg_catalog.pg_type_is_visible(tt.oid)");
appendPQExpBuffer(&buf, ")\nORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of casts");
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dn
*
* Describes schemas (namespaces)
*/
bool
listSchemas(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT n.nspname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(n.nspowner) AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"));
if (verbose)
{
appendPQExpBuffer(&buf, ",\n ");
printACLColumn(&buf, "n.nspacl");
appendPQExpBuffer(&buf,
",\n pg_catalog.obj_description(n.oid, 'pg_namespace') AS \"%s\"",
gettext_noop("Description"));
}
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_namespace n\n"
"WHERE (n.nspname !~ '^pg_temp_' OR\n"
" n.nspname = (pg_catalog.current_schemas(true))[1])\n"); /* temp schema is first */
processSQLNamePattern(pset.db, &buf, pattern, true, false,
NULL, "n.nspname", NULL,
NULL);
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of schemas");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dFp
* list text search parsers
*/
bool
listTSParsers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
if (verbose)
return listTSParsersVerbose(pattern);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT \n"
" n.nspname as \"%s\",\n"
" p.prsname as \"%s\",\n"
" pg_catalog.obj_description(p.oid, 'pg_ts_parser') as \"%s\"\n"
"FROM pg_catalog.pg_ts_parser p \n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Description")
);
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "p.prsname", NULL,
"pg_catalog.pg_ts_parser_is_visible(p.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search parsers");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* full description of parsers
*/
static bool
listTSParsersVerbose(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
int i;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT p.oid, \n"
" n.nspname, \n"
" p.prsname \n"
"FROM pg_catalog.pg_ts_parser p\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.prsnamespace\n"
);
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "p.prsname", NULL,
"pg_catalog.pg_ts_parser_is_visible(p.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
fprintf(stderr, _("Did not find any text search parser named \"%s\".\n"),
pattern);
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *oid;
const char *nspname = NULL;
const char *prsname;
oid = PQgetvalue(res, i, 0);
if (!PQgetisnull(res, i, 1))
nspname = PQgetvalue(res, i, 1);
prsname = PQgetvalue(res, i, 2);
if (!describeOneTSParser(oid, nspname, prsname))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
static bool
describeOneTSParser(const char *oid, const char *nspname, const char *prsname)
{
PQExpBufferData buf;
PGresult *res;
char title[1024];
printQueryOpt myopt = pset.popt;
static const bool translate_columns[] = {true, false, false};
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT '%s' AS \"%s\", \n"
" p.prsstart::pg_catalog.regproc AS \"%s\", \n"
" pg_catalog.obj_description(p.prsstart, 'pg_proc') as \"%s\" \n"
" FROM pg_catalog.pg_ts_parser p \n"
" WHERE p.oid = '%s' \n"
"UNION ALL \n"
"SELECT '%s', \n"
" p.prstoken::pg_catalog.regproc, \n"
" pg_catalog.obj_description(p.prstoken, 'pg_proc') \n"
" FROM pg_catalog.pg_ts_parser p \n"
" WHERE p.oid = '%s' \n"
"UNION ALL \n"
"SELECT '%s', \n"
" p.prsend::pg_catalog.regproc, \n"
" pg_catalog.obj_description(p.prsend, 'pg_proc') \n"
" FROM pg_catalog.pg_ts_parser p \n"
" WHERE p.oid = '%s' \n"
"UNION ALL \n"
"SELECT '%s', \n"
" p.prsheadline::pg_catalog.regproc, \n"
" pg_catalog.obj_description(p.prsheadline, 'pg_proc') \n"
" FROM pg_catalog.pg_ts_parser p \n"
" WHERE p.oid = '%s' \n"
"UNION ALL \n"
"SELECT '%s', \n"
" p.prslextype::pg_catalog.regproc, \n"
" pg_catalog.obj_description(p.prslextype, 'pg_proc') \n"
" FROM pg_catalog.pg_ts_parser p \n"
" WHERE p.oid = '%s' \n",
gettext_noop("Start parse"),
gettext_noop("Method"),
gettext_noop("Function"),
gettext_noop("Description"),
oid,
gettext_noop("Get next token"),
oid,
gettext_noop("End parse"),
oid,
gettext_noop("Get headline"),
oid,
gettext_noop("Get token types"),
oid);
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
if (nspname)
sprintf(title, _("Text search parser \"%s.%s\""), nspname, prsname);
else
sprintf(title, _("Text search parser \"%s\""), prsname);
myopt.title = title;
myopt.footers = NULL;
myopt.default_footer = false;
myopt.translate_header = true;
myopt.translate_columns = translate_columns;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT t.alias as \"%s\", \n"
" t.description as \"%s\" \n"
"FROM pg_catalog.ts_token_type( '%s'::pg_catalog.oid ) as t \n"
"ORDER BY 1;",
gettext_noop("Token name"),
gettext_noop("Description"),
oid);
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
if (nspname)
sprintf(title, _("Token types for parser \"%s.%s\""), nspname, prsname);
else
sprintf(title, _("Token types for parser \"%s\""), prsname);
myopt.title = title;
myopt.footers = NULL;
myopt.default_footer = true;
myopt.translate_header = true;
myopt.translate_columns = NULL;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dFd
* list text search dictionaries
*/
bool
listTSDictionaries(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT \n"
" n.nspname as \"%s\",\n"
" d.dictname as \"%s\",\n",
gettext_noop("Schema"),
gettext_noop("Name"));
if (verbose)
{
appendPQExpBuffer(&buf,
" ( SELECT COALESCE(nt.nspname, '(null)')::pg_catalog.text || '.' || t.tmplname FROM \n"
" pg_catalog.pg_ts_template t \n"
" LEFT JOIN pg_catalog.pg_namespace nt ON nt.oid = t.tmplnamespace \n"
" WHERE d.dicttemplate = t.oid ) AS \"%s\", \n"
" d.dictinitoption as \"%s\", \n",
gettext_noop("Template"),
gettext_noop("Init options"));
}
appendPQExpBuffer(&buf,
" pg_catalog.obj_description(d.oid, 'pg_ts_dict') as \"%s\"\n",
gettext_noop("Description"));
appendPQExpBuffer(&buf, "FROM pg_catalog.pg_ts_dict d\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = d.dictnamespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "d.dictname", NULL,
"pg_catalog.pg_ts_dict_is_visible(d.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search dictionaries");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dFt
* list text search templates
*/
bool
listTSTemplates(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
if (verbose)
printfPQExpBuffer(&buf,
"SELECT \n"
" n.nspname AS \"%s\",\n"
" t.tmplname AS \"%s\",\n"
" t.tmplinit::pg_catalog.regproc AS \"%s\",\n"
" t.tmpllexize::pg_catalog.regproc AS \"%s\",\n"
" pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Init"),
gettext_noop("Lexize"),
gettext_noop("Description"));
else
printfPQExpBuffer(&buf,
"SELECT \n"
" n.nspname AS \"%s\",\n"
" t.tmplname AS \"%s\",\n"
" pg_catalog.obj_description(t.oid, 'pg_ts_template') AS \"%s\"\n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Description"));
appendPQExpBuffer(&buf, "FROM pg_catalog.pg_ts_template t\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = t.tmplnamespace\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "t.tmplname", NULL,
"pg_catalog.pg_ts_template_is_visible(t.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search templates");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \dF
* list text search configurations
*/
bool
listTSConfigs(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80300)
{
fprintf(stderr, _("The server (version %d.%d) does not support full text search.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
if (verbose)
return listTSConfigsVerbose(pattern);
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT \n"
" n.nspname as \"%s\",\n"
" c.cfgname as \"%s\",\n"
" pg_catalog.obj_description(c.oid, 'pg_ts_config') as \"%s\"\n"
"FROM pg_catalog.pg_ts_config c\n"
"LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace \n",
gettext_noop("Schema"),
gettext_noop("Name"),
gettext_noop("Description")
);
processSQLNamePattern(pset.db, &buf, pattern, false, false,
"n.nspname", "c.cfgname", NULL,
"pg_catalog.pg_ts_config_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of text search configurations");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
static bool
listTSConfigsVerbose(const char *pattern)
{
PQExpBufferData buf;
PGresult *res;
int i;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT c.oid, c.cfgname,\n"
" n.nspname, \n"
" p.prsname, \n"
" np.nspname as pnspname \n"
"FROM pg_catalog.pg_ts_config c \n"
" LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.cfgnamespace, \n"
" pg_catalog.pg_ts_parser p \n"
" LEFT JOIN pg_catalog.pg_namespace np ON np.oid = p.prsnamespace \n"
"WHERE p.oid = c.cfgparser\n"
);
processSQLNamePattern(pset.db, &buf, pattern, true, false,
"n.nspname", "c.cfgname", NULL,
"pg_catalog.pg_ts_config_is_visible(c.oid)");
appendPQExpBuffer(&buf, "ORDER BY 3, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
if (PQntuples(res) == 0)
{
if (!pset.quiet)
fprintf(stderr, _("Did not find any text search configuration named \"%s\".\n"),
pattern);
PQclear(res);
return false;
}
for (i = 0; i < PQntuples(res); i++)
{
const char *oid;
const char *cfgname;
const char *nspname = NULL;
const char *prsname;
const char *pnspname = NULL;
oid = PQgetvalue(res, i, 0);
cfgname = PQgetvalue(res, i, 1);
if (!PQgetisnull(res, i, 2))
nspname = PQgetvalue(res, i, 2);
prsname = PQgetvalue(res, i, 3);
if (!PQgetisnull(res, i, 4))
pnspname = PQgetvalue(res, i, 4);
if (!describeOneTSConfig(oid, nspname, cfgname, pnspname, prsname))
{
PQclear(res);
return false;
}
if (cancel_pressed)
{
PQclear(res);
return false;
}
}
PQclear(res);
return true;
}
static bool
describeOneTSConfig(const char *oid, const char *nspname, const char *cfgname,
const char *pnspname, const char *prsname)
{
PQExpBufferData buf,
title;
PGresult *res;
printQueryOpt myopt = pset.popt;
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT \n"
" ( SELECT t.alias FROM \n"
" pg_catalog.ts_token_type(c.cfgparser) AS t \n"
" WHERE t.tokid = m.maptokentype ) AS \"%s\", \n"
" pg_catalog.btrim( \n"
" ARRAY( SELECT mm.mapdict::pg_catalog.regdictionary \n"
" FROM pg_catalog.pg_ts_config_map AS mm \n"
" WHERE mm.mapcfg = m.mapcfg AND mm.maptokentype = m.maptokentype \n"
" ORDER BY mapcfg, maptokentype, mapseqno \n"
" ) :: pg_catalog.text , \n"
" '{}') AS \"%s\" \n"
"FROM pg_catalog.pg_ts_config AS c, pg_catalog.pg_ts_config_map AS m \n"
"WHERE c.oid = '%s' AND m.mapcfg = c.oid \n"
"GROUP BY m.mapcfg, m.maptokentype, c.cfgparser \n"
"ORDER BY 1",
gettext_noop("Token"),
gettext_noop("Dictionaries"),
oid);
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
initPQExpBuffer(&title);
if (nspname)
appendPQExpBuffer(&title, _("Text search configuration \"%s.%s\""),
nspname, cfgname);
else
appendPQExpBuffer(&title, _("Text search configuration \"%s\""),
cfgname);
if (pnspname)
appendPQExpBuffer(&title, _("\nParser: \"%s.%s\""),
pnspname, prsname);
else
appendPQExpBuffer(&title, _("\nParser: \"%s\""),
prsname);
myopt.nullPrint = NULL;
myopt.title = title.data;
myopt.footers = NULL;
myopt.default_footer = false;
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
termPQExpBuffer(&title);
PQclear(res);
return true;
}
/*
* \dew
*
* Describes foreign-data wrappers
*/
bool
listForeignDataWrappers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80400)
{
fprintf(stderr, _("The server (version %d.%d) does not support foreign-data wrappers.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT fdwname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(fdwowner) AS \"%s\",\n"
" fdwvalidator::pg_catalog.regproc AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Validator"));
if (verbose)
{
appendPQExpBuffer(&buf, ",\n ");
printACLColumn(&buf, "fdwacl");
appendPQExpBuffer(&buf,
",\n fdwoptions AS \"%s\"",
gettext_noop("Options"));
}
appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_foreign_data_wrapper\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "fdwname", NULL, NULL);
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of foreign-data wrappers");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \des
*
* Describes foreign servers.
*/
bool
listForeignServers(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80400)
{
fprintf(stderr, _("The server (version %d.%d) does not support foreign servers.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT s.srvname AS \"%s\",\n"
" pg_catalog.pg_get_userbyid(s.srvowner) AS \"%s\",\n"
" f.fdwname AS \"%s\"",
gettext_noop("Name"),
gettext_noop("Owner"),
gettext_noop("Foreign-data wrapper"));
if (verbose)
{
appendPQExpBuffer(&buf, ",\n ");
printACLColumn(&buf, "s.srvacl");
appendPQExpBuffer(&buf,
",\n"
" s.srvtype AS \"%s\",\n"
" s.srvversion AS \"%s\",\n"
" s.srvoptions AS \"%s\"",
gettext_noop("Type"),
gettext_noop("Version"),
gettext_noop("Options"));
}
appendPQExpBuffer(&buf,
"\nFROM pg_catalog.pg_foreign_server s\n"
" JOIN pg_catalog.pg_foreign_data_wrapper f ON f.oid=s.srvfdw\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "s.srvname", NULL, NULL);
appendPQExpBuffer(&buf, "ORDER BY 1;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of foreign servers");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* \deu
*
* Describes user mappings.
*/
bool
listUserMappings(const char *pattern, bool verbose)
{
PQExpBufferData buf;
PGresult *res;
printQueryOpt myopt = pset.popt;
if (pset.sversion < 80400)
{
fprintf(stderr, _("The server (version %d.%d) does not support user mappings.\n"),
pset.sversion / 10000, (pset.sversion / 100) % 100);
return true;
}
initPQExpBuffer(&buf);
printfPQExpBuffer(&buf,
"SELECT um.srvname AS \"%s\",\n"
" um.usename AS \"%s\"",
gettext_noop("Server"),
gettext_noop("User name"));
if (verbose)
appendPQExpBuffer(&buf,
",\n um.umoptions AS \"%s\"",
gettext_noop("Options"));
appendPQExpBuffer(&buf, "\nFROM pg_catalog.pg_user_mappings um\n");
processSQLNamePattern(pset.db, &buf, pattern, false, false,
NULL, "um.srvname", "um.usename", NULL);
appendPQExpBuffer(&buf, "ORDER BY 1, 2;");
res = PSQLexec(buf.data, false);
termPQExpBuffer(&buf);
if (!res)
return false;
myopt.nullPrint = NULL;
myopt.title = _("List of user mappings");
myopt.translate_header = true;
printQuery(res, &myopt, pset.queryFout, pset.logfile);
PQclear(res);
return true;
}
/*
* printACLColumn
*
* Helper function for consistently formatting ACL (privilege) columns.
* The proper targetlist entry is appended to buf. Note lack of any
* whitespace or comma decoration.
*/
static void
printACLColumn(PQExpBuffer buf, const char *colname)
{
if (pset.sversion >= 80100)
appendPQExpBuffer(buf,
"pg_catalog.array_to_string(%s, E'\\n') AS \"%s\"",
colname, gettext_noop("Access privileges"));
else
appendPQExpBuffer(buf,
"pg_catalog.array_to_string(%s, '\\n') AS \"%s\"",
colname, gettext_noop("Access privileges"));
}
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