variables. New commands ALTER DATABASE ... SET and ALTER USER ... SET.
<!--
Documentation of the system catalogs, directed toward PostgreSQL developers
- $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.30 2002/02/18 23:10:59 petere Exp $
+ $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.31 2002/03/01 22:45:03 petere Exp $
-->
<chapter id="catalogs">
or an absolute path, depending how it was entered.
</entry>
</row>
+
+ <row>
+ <entry>datconfig</entry>
+ <entry><type>text[]</type></entry>
+ <entry></entry>
+ <entry>Session defaults for run-time configuration variables</entry>
+ </row>
</tbody>
</tgroup>
</table>
<entry></entry>
<entry>Account expiry time (only used for password authentication)</entry>
</row>
+
+ <row>
+ <entry>useconfig</entry>
+ <entry><type>text[]</type></entry>
+ <entry></entry>
+ <entry>Session defaults for run-time configuration variables</entry>
+ </row>
</tbody>
</tgroup>
</table>
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/allfiles.sgml,v 1.32 2002/01/15 05:05:49 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/allfiles.sgml,v 1.33 2002/03/01 22:45:07 petere Exp $
PostgreSQL documentation
Complete list of usable sgml source files in this directory.
-->
<!-- SQL commands -->
<!entity abort system "abort.sgml">
+<!entity alterDatabase system "alter_database.sgml">
<!entity alterGroup system "alter_group.sgml">
<!entity alterTable system "alter_table.sgml">
<!entity alterUser system "alter_user.sgml">
--- /dev/null
+<!--
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_database.sgml,v 1.1 2002/03/01 22:45:07 petere Exp $
+PostgreSQL documentation
+-->
+
+<refentry id="SQL-ALTERDATABASE">
+ <refmeta>
+ <refentrytitle id="sql-alterdatabase-title">ALTER DATABASE</refentrytitle>
+ <refmiscinfo>SQL - Language Statements</refmiscinfo>
+ </refmeta>
+
+ <refnamediv>
+ <refname>ALTER DATABASE</refname>
+ <refpurpose>change a database</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+<synopsis>
+ALTER DATABASE <replaceable class="PARAMETER">name</replaceable> SET <replaceable>variable</replaceable> { TO | = } { <replaceable>value</replaceable> | DEFAULT }
+ALTER DATABASE <replaceable class="PARAMETER">name</replaceable> RESET <replaceable>variable</replaceable>
+</synopsis>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para>
+ <command>ALTER DATABASE</command> is used to change the session
+ default of a run-time configuration variable for a
+ <productname>PostgreSQL</productname> database. Whenever a new
+ session is subsequently started, <literal>SET
+ <replaceable>variable</replaceable> TO
+ <replaceable>value</replaceable></literal> is effectively executed
+ before the start of the session.
+ </para>
+
+ <para>
+ Only a database owner can change the session defaults for a
+ database. Superusers can change the session defaults of any
+ database.
+ </para>
+
+ <refsect2>
+ <title>Parameters</title>
+
+ <para>
+ <variablelist>
+ <varlistentry>
+ <term><replaceable class="PARAMETER">name</replaceable></term>
+ <listitem>
+ <para>
+ The name of the database whose session defaults are to be altered.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><replaceable>variable</replaceable></term>
+ <term><replaceable>value</replaceable></term>
+ <listitem>
+ <para>
+ Set the session default for this database of the specified
+ configuration variable to the given value. If
+ <replaceable>value</replaceable> is <literal>DEFAULT</literal>
+ or, equivalently, <literal>RESET</literal> is used, the
+ database-specific variable setting is removed and the default
+ setting will be inherited in new sessions. Use <literal>RESET
+ ALL</literal> to clear all settings.
+ </para>
+
+ <para>
+ See <xref linkend="sql-set" endterm="sql-set-title"> and the
+ <citetitle>Administrator's Guide</citetitle> for more
+ information about allowed variable names and values.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </para>
+ </refsect2>
+ </refsect1>
+
+ <refsect1>
+ <title>Diagnostics</title>
+
+ <para>
+ <variablelist>
+ <varlistentry>
+ <term><computeroutput>ALTER DATABASE</computeroutput></term>
+ <listitem>
+ <para>
+ Message returned if the alteration was successful.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><computeroutput>ERROR: database "dbname" does not exist</computeroutput></term>
+ <listitem>
+ <para>
+ Error message returned if the specified database is not known
+ to the system.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </para>
+ </refsect1>
+
+ <refsect1>
+ <title>Notes</title>
+
+ <para>
+ Using <xref linkend="sql-alteruser" endterm="sql-alteruser-title">,
+ it is also possible to tie a session default to a specific user
+ rather than a database.
+ </para>
+ </refsect1>
+
+ <refsect1>
+ <title>Examples</title>
+
+ <para>
+ To disable index scans by default in the database
+ <literal>test</literal>:
+
+<programlisting>
+ALTER DATABASE test SET enable_indexscan TO off;
+</programlisting>
+ </para>
+ </refsect1>
+
+ <refsect1>
+ <title>Compatibility</title>
+
+ <para>
+ The <command>ALTER DATABASE</command> statement is a
+ <productname>PostgreSQL</productname> extension.
+ </para>
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+
+ <simplelist type="inline">
+ <member><xref linkend="sql-alteruser" endterm="sql-alteruser-title"></member>
+ <member><xref linkend="sql-createdatabase" endterm="sql-createdatabase-title"></member>
+ <member><xref linkend="sql-dropdatabase" endterm="sql-dropdatabase-title"></member>
+ <member><xref linkend="sql-set" endterm="sql-set-title"></member>
+ </simplelist>
+ </refsect1>
+</refentry>
+
+<!-- Keep this comment at the end of the file
+Local variables:
+mode: sgml
+sgml-omittag:nil
+sgml-shorttag:t
+sgml-minimize-attributes:nil
+sgml-always-quote-attributes:t
+sgml-indent-step:1
+sgml-indent-data:t
+sgml-parent-document:nil
+sgml-default-dtd-file:"../reference.ced"
+sgml-exposed-tags:nil
+sgml-local-catalogs:"/usr/lib/sgml/catalog"
+sgml-local-ecat-files:nil
+End:
+-->
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_user.sgml,v 1.19 2002/02/27 21:14:53 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_user.sgml,v 1.20 2002/03/01 22:45:07 petere Exp $
PostgreSQL documentation
-->
| CREATEDB | NOCREATEDB
| CREATEUSER | NOCREATEUSER
| VALID UNTIL '<replaceable class="PARAMETER">abstime</replaceable>'
+
+ALTER USER <replaceable class="PARAMETER">username</replaceable> SET <replaceable>variable</replaceable> { TO | = } { <replaceable>value</replaceable> | DEFAULT }
+ALTER USER <replaceable class="PARAMETER">username</replaceable> RESET <replaceable>variable</replaceable>
</synopsis>
</refsynopsisdiv>
</para>
<para>
- Only a database superuser can change privileges and password
- expiration with this command. Ordinary users can only change their
- own password.
+ The first variant of this command in the synopsis changes certain
+ global user privileges and authentication settings. (See below for
+ details.) Only a database superuser can change privileges and
+ password expiration with this command. Ordinary users can only
+ change their own password.
+ </para>
+
+ <para>
+ The second and the third variant change a user's session default of
+ a specified configuration variable. Whenever the user subsequently
+ starts a new session, <literal>SET
+ <replaceable>variable</replaceable> TO
+ <replaceable>value</replaceable></literal> is effectively executed
+ before the start of the session. Ordinary users can change their
+ own session defaults. Superusers can change anyone's session
+ defaults.
</para>
<refsect2>
</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><replaceable>variable</replaceable></term>
+ <term><replaceable>value</replaceable></term>
+ <listitem>
+ <para>
+ Set this user's session default of the specified configuration
+ variable to the given value. If
+ <replaceable>value</replaceable> is <literal>DEFAULT</literal>
+ or, equivalently, <literal>RESET</literal> is used, the
+ user-specific variable setting is removed and the user will
+ inherit the default setting in new sessions. Use
+ <literal>RESET ALL</literal> to clear all settings.
+ </para>
+
+ <para>
+ See <xref linkend="sql-set" endterm="sql-set-title"> and the
+ <citetitle>Administrator's Guide</citetitle> for more
+ information about allowed variable names and values.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</para>
</refsect2>
Use <xref linkend="SQL-ALTERGROUP" endterm="SQL-ALTERGROUP-title">
to do that.
</para>
+
+ <para>
+ Using <xref linkend="sql-alterdatabase"
+ endterm="sql-alterdatabase-title">, it is also possible to tie a
+ session default to a specific database rather than a user.
+ </para>
</refsect1>
<refsect1>
<simplelist type="inline">
<member><xref linkend="sql-createuser" endterm="sql-createuser-title"></member>
<member><xref linkend="sql-dropuser" endterm="sql-dropuser-title"></member>
+ <member><xref linkend="sql-set" endterm="sql-set-title"></member>
</simplelist>
</refsect1>
</refentry>
<!-- reference.sgml
-$Header: /cvsroot/pgsql/doc/src/sgml/reference.sgml,v 1.20 2002/01/15 05:05:49 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/reference.sgml,v 1.21 2002/03/01 22:45:04 petere Exp $
PostgreSQL Reference Manual
-->
</partintro>
&abort;
+ &alterDatabase;
&alterGroup;
&alterTable;
&alterUser;
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.118 2002/02/24 20:20:19 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.119 2002/03/01 22:45:04 petere Exp $
-->
<appendix id="release">
Access privileges on procedural languages
CREATE DATABASE has OWNER option so superuser can create DB for someone else
Kerberos 5 support now works with Heimdal
+Database and user-specific session defaults of run-time configurations variables
+ (ALTER DATABASE ... SET and ALTER USER ... SET)
]]></literallayout>
</sect1>
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.103 2002/01/20 22:19:56 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.104 2002/03/01 22:45:05 petere Exp $
-->
<Chapter Id="runtime">
</para>
<para>
- Finally, some options can be changed in individual SQL sessions
- with the <command>SET</command> command, for example
+ Some options can be changed in individual SQL sessions with the
+ <command>SET</command> command, for example
<screen>
=> <userinput>SET ENABLE_SEQSCAN TO OFF;</userinput>
</screen>
See the SQL command language reference for details on the syntax.
+ Furthermore, it is possible to assign a set of option settings to
+ a user or a database. Whenever a session is started, the default
+ settings for the user and database involved are loaded. The
+ commands <literal>ALTER DATABASE</literal> and <literal>ALTER
+ USER</literal>, respectively, are used to set this up.
</para>
<sect2 id="runtime-config-optimizer">
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.83 2002/02/24 20:20:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.84 2002/03/01 22:45:08 petere Exp $
*
*-------------------------------------------------------------------------
*/
#include "miscadmin.h"
#include "storage/freespace.h"
#include "storage/sinval.h"
+#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
+#include "utils/guc.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
DirectFunctionCall1(textin, CStringGetDatum(dbpath ? dbpath : ""));
memset(new_record_nulls, ' ', sizeof(new_record_nulls));
+ new_record_nulls[Anum_pg_database_datconfig - 1] = 'n';
tuple = heap_formtuple(pg_database_dsc, new_record, new_record_nulls);
+/*
+ * ALTER DATABASE name SET ...
+ */
+void
+AlterDatabaseSet(AlterDatabaseSetStmt *stmt)
+{
+ char *valuestr;
+ HeapTuple tuple,
+ newtuple;
+ Relation rel;
+ ScanKeyData scankey;
+ HeapScanDesc scan;
+ Datum repl_val[Natts_pg_database];
+ char repl_null[Natts_pg_database];
+ char repl_repl[Natts_pg_database];
+ int i;
+
+ valuestr = (stmt->value
+ ? ((A_Const *) lfirst(stmt->value))->val.val.str
+ : NULL);
+
+ rel = heap_openr(DatabaseRelationName, RowExclusiveLock);
+ ScanKeyEntryInitialize(&scankey, 0, Anum_pg_database_datname,
+ F_NAMEEQ, NameGetDatum(stmt->dbname));
+ scan = heap_beginscan(rel, 0, SnapshotNow, 1, &scankey);
+ tuple = heap_getnext(scan, 0);
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "database \"%s\" does not exist", stmt->dbname);
+
+ if (!(superuser()
+ || ((Form_pg_database) GETSTRUCT(tuple))->datdba == GetUserId()))
+ elog(ERROR, "permission denied");
+
+ for (i = 0; i < Natts_pg_database; i++)
+ repl_repl[i] = ' ';
+
+ repl_repl[Anum_pg_database_datconfig-1] = 'r';
+ if (strcmp(stmt->variable, "all")==0 && stmt->value == NULL)
+ /* RESET ALL */
+ repl_null[Anum_pg_database_datconfig-1] = 'n';
+ else
+ {
+ Datum datum;
+ bool isnull;
+ ArrayType *a;
+
+ repl_null[Anum_pg_database_datconfig-1] = ' ';
+
+ datum = heap_getattr(tuple, Anum_pg_database_datconfig,
+ RelationGetDescr(rel), &isnull);
+
+ if (valuestr)
+ a = GUCArrayAdd(isnull
+ ? NULL
+ : (ArrayType *) pg_detoast_datum((struct varlena *)datum),
+ stmt->variable, valuestr);
+ else
+ a = GUCArrayDelete(isnull
+ ? NULL
+ : (ArrayType *) pg_detoast_datum((struct varlena *)datum),
+ stmt->variable);
+
+ repl_val[Anum_pg_database_datconfig-1] = PointerGetDatum(a);
+ }
+
+ newtuple = heap_modifytuple(tuple, rel, repl_val, repl_null, repl_repl);
+ simple_heap_update(rel, &tuple->t_self, newtuple);
+
+ heap_endscan(scan);
+ heap_close(rel, RowExclusiveLock);
+}
+
+
+
/*
* Helper functions
*/
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.90 2001/11/05 17:46:25 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.91 2002/03/01 22:45:08 petere Exp $
*
*-------------------------------------------------------------------------
*/
#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/fmgroids.h"
+#include "utils/guc.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
new_record_nulls[Anum_pg_shadow_passwd - 1] = password ? ' ' : 'n';
new_record_nulls[Anum_pg_shadow_valuntil - 1] = validUntil ? ' ' : 'n';
+ new_record_nulls[Anum_pg_shadow_useconfig - 1] = 'n';
+
tuple = heap_formtuple(pg_shadow_dsc, new_record, new_record_nulls);
/*
new_record_nulls[Anum_pg_shadow_valuntil - 1] = null ? 'n' : ' ';
}
+ /* leave useconfig as is */
+ new_record[Anum_pg_shadow_useconfig - 1] =
+ heap_getattr(tuple, Anum_pg_shadow_useconfig, pg_shadow_dsc, &null);
+ new_record_nulls[Anum_pg_shadow_useconfig - 1] = null ? 'n' : ' ';
+
new_tuple = heap_formtuple(pg_shadow_dsc, new_record, new_record_nulls);
simple_heap_update(pg_shadow_rel, &tuple->t_self, new_tuple);
+/*
+ * ALTER USER ... SET
+ */
+void
+AlterUserSet(AlterUserSetStmt *stmt)
+{
+ char *valuestr;
+ HeapTuple oldtuple,
+ newtuple;
+ Relation rel;
+ Datum repl_val[Natts_pg_shadow];
+ char repl_null[Natts_pg_shadow];
+ char repl_repl[Natts_pg_shadow];
+ int i;
+
+ valuestr = (stmt->value
+ ? ((A_Const *) lfirst(stmt->value))->val.val.str
+ : NULL);
+
+ rel = heap_openr(ShadowRelationName, RowExclusiveLock);
+ oldtuple = SearchSysCache(SHADOWNAME,
+ PointerGetDatum(stmt->user),
+ 0, 0, 0);
+ if (!HeapTupleIsValid(oldtuple))
+ elog(ERROR, "user \"%s\" does not exist", stmt->user);
+
+ if (!(superuser()
+ || ((Form_pg_shadow) GETSTRUCT(oldtuple))->usesysid == GetUserId()))
+ elog(ERROR, "permission denied");
+
+ for (i = 0; i < Natts_pg_shadow; i++)
+ repl_repl[i] = ' ';
+
+ repl_repl[Anum_pg_shadow_useconfig-1] = 'r';
+ if (strcmp(stmt->variable, "all")==0 && stmt->value == NULL)
+ /* RESET ALL */
+ repl_null[Anum_pg_shadow_useconfig-1] = 'n';
+ else
+ {
+ Datum datum;
+ bool isnull;
+ ArrayType *a;
+
+ repl_null[Anum_pg_shadow_useconfig-1] = ' ';
+
+ datum = SysCacheGetAttr(SHADOWNAME, oldtuple,
+ Anum_pg_shadow_useconfig, &isnull);
+
+ if (valuestr)
+ a = GUCArrayAdd(isnull
+ ? NULL
+ : (ArrayType *) pg_detoast_datum((struct varlena *)datum),
+ stmt->variable, valuestr);
+ else
+ a = GUCArrayDelete(isnull
+ ? NULL
+ : (ArrayType *) pg_detoast_datum((struct varlena *)datum),
+ stmt->variable);
+
+ repl_val[Anum_pg_shadow_useconfig-1] = PointerGetDatum(a);
+ }
+
+ newtuple = heap_modifytuple(oldtuple, rel, repl_val, repl_null, repl_repl);
+ simple_heap_update(rel, &oldtuple->t_self, newtuple);
+
+ {
+ Relation idescs[Num_pg_shadow_indices];
+
+ CatalogOpenIndices(Num_pg_shadow_indices, Name_pg_shadow_indices, idescs);
+ CatalogIndexInsert(idescs, Num_pg_shadow_indices, rel, newtuple);
+ CatalogCloseIndices(Num_pg_shadow_indices, idescs);
+ }
+
+ ReleaseSysCache(oldtuple);
+ heap_close(rel, RowExclusiveLock);
+}
+
+
+
/*
* DROP USER
*/
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.164 2002/03/01 06:01:18 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.165 2002/03/01 22:45:11 petere Exp $
*
*-------------------------------------------------------------------------
*/
return newnode;
}
+static AlterDatabaseSetStmt *
+_copyAlterDatabaseSetStmt(AlterDatabaseSetStmt *from)
+{
+ AlterDatabaseSetStmt *newnode = makeNode(AlterDatabaseSetStmt);
+
+ if (from->dbname)
+ newnode->dbname = pstrdup(from->dbname);
+ if (from->variable)
+ newnode->variable = pstrdup(from->variable);
+ Node_Copy(from, newnode, value);
+
+ return newnode;
+}
+
static DropdbStmt *
_copyDropdbStmt(DropdbStmt *from)
{
return newnode;
}
+static AlterUserSetStmt *
+_copyAlterUserSetStmt(AlterUserSetStmt *from)
+{
+ AlterUserSetStmt *newnode = makeNode(AlterUserSetStmt);
+
+ if (from->user)
+ newnode->user = pstrdup(from->user);
+ if (from->variable)
+ newnode->user = pstrdup(from->variable);
+ Node_Copy(from, newnode, value);
+
+ return newnode;
+}
+
static DropUserStmt *
_copyDropUserStmt(DropUserStmt *from)
{
case T_CreatedbStmt:
retval = _copyCreatedbStmt(from);
break;
+ case T_AlterDatabaseSetStmt:
+ retval = _copyAlterDatabaseSetStmt(from);
+ break;
case T_DropdbStmt:
retval = _copyDropdbStmt(from);
break;
case T_AlterUserStmt:
retval = _copyAlterUserStmt(from);
break;
+ case T_AlterUserSetStmt:
+ retval = _copyAlterUserSetStmt(from);
+ break;
case T_DropUserStmt:
retval = _copyDropUserStmt(from);
break;
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.111 2002/02/26 22:47:05 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.112 2002/03/01 22:45:12 petere Exp $
*
*-------------------------------------------------------------------------
*/
return true;
}
+static bool
+_equalAlterDatabaseSetStmt(AlterDatabaseSetStmt *a, AlterDatabaseSetStmt *b)
+{
+ if (!equalstr(a->dbname, b->dbname))
+ return false;
+ if (!equalstr(a->variable, b->variable))
+ return false;
+ if (!equal(a->value, b->value))
+ return false;
+
+ return true;
+}
+
static bool
_equalDropdbStmt(DropdbStmt *a, DropdbStmt *b)
{
return true;
}
+static bool
+_equalAlterUserSetStmt(AlterUserSetStmt *a, AlterUserSetStmt *b)
+{
+ if (!equalstr(a->user, b->user))
+ return false;
+ if (!equalstr(a->variable, b->variable))
+ return false;
+ if (!equal(a->value, b->value))
+ return false;
+
+ return true;
+}
+
static bool
_equalDropUserStmt(DropUserStmt *a, DropUserStmt *b)
{
case T_CreatedbStmt:
retval = _equalCreatedbStmt(a, b);
break;
+ case T_AlterDatabaseSetStmt:
+ retval = _equalAlterDatabaseSetStmt(a, b);
+ break;
case T_DropdbStmt:
retval = _equalDropdbStmt(a, b);
break;
case T_AlterUserStmt:
retval = _equalAlterUserStmt(a, b);
break;
+ case T_AlterUserSetStmt:
+ retval = _equalAlterUserSetStmt(a, b);
+ break;
case T_DropUserStmt:
retval = _equalDropUserStmt(a, b);
break;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.281 2002/02/25 03:37:14 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.282 2002/03/01 22:45:12 petere Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
}
%type <node> stmt,
- AlterGroupStmt, AlterSchemaStmt, AlterTableStmt, AlterUserStmt,
- AnalyzeStmt,
+ AlterDatabaseSetStmt, AlterGroupStmt, AlterSchemaStmt, AlterTableStmt,
+ AlterUserStmt, AlterUserSetStmt, AnalyzeStmt,
ClosePortalStmt, ClusterStmt, CommentStmt, ConstraintsSetStmt,
CopyStmt, CreateAsStmt, CreateGroupStmt, CreatePLangStmt,
CreateSchemaStmt, CreateSeqStmt, CreateStmt, CreateTrigStmt,
}
;
-stmt : AlterSchemaStmt
- | AlterTableStmt
+stmt : AlterDatabaseSetStmt
| AlterGroupStmt
+ | AlterSchemaStmt
+ | AlterTableStmt
| AlterUserStmt
+ | AlterUserSetStmt
| ClosePortalStmt
| CopyStmt
| CreateStmt
}
;
+
+AlterUserSetStmt: ALTER USER UserId VariableSetStmt
+ {
+ AlterUserSetStmt *n = makeNode(AlterUserSetStmt);
+ n->user = $3;
+ n->variable = ((VariableSetStmt *)$4)->name;
+ n->value = ((VariableSetStmt *)$4)->args;
+ $$ = (Node *)n;
+ }
+ | ALTER USER UserId VariableResetStmt
+ {
+ AlterUserSetStmt *n = makeNode(AlterUserSetStmt);
+ n->user = $3;
+ n->variable = ((VariableResetStmt *)$4)->name;
+ n->value = NULL;
+ $$ = (Node *)n;
+ }
+ ;
+
+
/*****************************************************************************
*
* Drop a postgresql DBMS user
| /*EMPTY*/ { $$ = FALSE; }
;
+
+/*****************************************************************************
+ *
+ * ALTER DATABASE
+ *
+ *
+ *****************************************************************************/
+
+AlterDatabaseSetStmt: ALTER DATABASE database_name VariableSetStmt
+ {
+ AlterDatabaseSetStmt *n = makeNode(AlterDatabaseSetStmt);
+ n->dbname = $3;
+ n->variable = ((VariableSetStmt *)$4)->name;
+ n->value = ((VariableSetStmt *)$4)->args;
+ $$ = (Node *)n;
+ }
+ | ALTER DATABASE database_name VariableResetStmt
+ {
+ AlterDatabaseSetStmt *n = makeNode(AlterDatabaseSetStmt);
+ n->dbname = $3;
+ n->variable = ((VariableResetStmt *)$4)->name;
+ n->value = NULL;
+ $$ = (Node *)n;
+ }
+ ;
+
+
/*****************************************************************************
*
* DROP DATABASE
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.250 2002/02/27 23:16:07 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.251 2002/03/01 22:45:13 petere Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
- puts("$Revision: 1.250 $ $Date: 2002/02/27 23:16:07 $\n");
+ puts("$Revision: 1.251 $ $Date: 2002/03/01 22:45:13 $\n");
}
/*
tag = "CREATE DATABASE";
break;
+ case T_AlterDatabaseSetStmt:
+ tag = "ALTER DATABASE";
+ break;
+
case T_DropdbStmt:
tag = "DROP DATABASE";
break;
tag = "ALTER USER";
break;
+ case T_AlterUserSetStmt:
+ tag = "ALTER USER";
+ break;
+
case T_DropUserStmt:
tag = "DROP USER";
break;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.127 2002/02/26 22:47:09 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.128 2002/03/01 22:45:14 petere Exp $
*
*-------------------------------------------------------------------------
*/
}
break;
+ case T_AlterDatabaseSetStmt:
+ AlterDatabaseSet((AlterDatabaseSetStmt *)parsetree);
+ break;
+
case T_DropdbStmt:
{
DropdbStmt *stmt = (DropdbStmt *) parsetree;
AlterUser((AlterUserStmt *) parsetree);
break;
+ case T_AlterUserSetStmt:
+ AlterUserSet((AlterUserSetStmt *) parsetree);
+ break;
+
case T_DropUserStmt:
DropUser((DropUserStmt *) parsetree);
break;
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.82 2002/01/09 19:13:41 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/init/miscinit.c,v 1.83 2002/03/01 22:45:15 petere Exp $
*
*-------------------------------------------------------------------------
*/
#include "libpq/libpq-be.h"
#include "miscadmin.h"
#include "utils/builtins.h"
+#include "utils/guc.h"
#include "utils/lsyscache.h"
#include "utils/syscache.h"
InitializeSessionUserId(const char *username)
{
HeapTuple userTup;
+ Datum datum;
+ bool isnull;
/*
* Don't do scans if we're bootstrapping, none of the system catalogs
AuthenticatedUserIsSuperuser = ((Form_pg_shadow) GETSTRUCT(userTup))->usesuper;
+ /*
+ * Set up user-specific configuration variables. This is a good
+ * place to do it so we don't have to read pg_shadow twice during
+ * session startup.
+ */
+ datum = SysCacheGetAttr(SHADOWNAME, userTup,
+ Anum_pg_shadow_useconfig, &isnull);
+ if (!isnull)
+ {
+ ArrayType *a;
+
+ a = (ArrayType *) pg_detoast_datum((struct varlena *)datum);
+ ProcessGUCArray(a, PGC_S_USER);
+ }
+
ReleaseSysCache(userTup);
}
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.98 2002/02/19 20:11:18 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.99 2002/03/01 22:45:15 petere Exp $
*
*
*-------------------------------------------------------------------------
#include "storage/sinval.h"
#include "storage/smgr.h"
#include "utils/fmgroids.h"
+#include "utils/guc.h"
#include "utils/portal.h"
#include "utils/relcache.h"
#include "utils/syscache.h"
*
* This is also a handy place to fetch the database encoding info out
* of pg_database, if we are in MULTIBYTE mode.
+ *
+ * To avoid having to read pg_database more times than necessary
+ * during session startup, this place is also fitting to set up any
+ * database-specific configuration variables.
* --------------------------------
*/
static void
dbform->encoding);
#endif
+ /*
+ * Set up datbase-specific configuration variables.
+ */
+ if (IsUnderPostmaster)
+ {
+ Datum datum;
+ bool isnull;
+
+ datum = heap_getattr(tup, Anum_pg_database_datconfig,
+ RelationGetDescr(pgdbrel), &isnull);
+ if (!isnull)
+ {
+ ArrayType *a;
+
+ a = (ArrayType *) pg_detoast_datum((struct varlena *)datum);
+ ProcessGUCArray(a, PGC_S_DATABASE);
+ }
+ }
+
heap_endscan(pgdbscan);
heap_close(pgdbrel, AccessShareLock);
}
* Support for grand unified configuration scheme, including SET
* command, configuration file, and command line options.
*
- * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.59 2002/02/23 01:31:36 petere Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.60 2002/03/01 22:45:16 petere Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* Written by Peter Eisentraut <peter_e@gmx.net>.
#include "storage/lock.h"
#include "storage/proc.h"
#include "tcop/tcopprot.h"
+#include "utils/array.h"
+#include "utils/builtins.h"
#include "utils/datetime.h"
#include "pgstat.h"
#define PG_KRB_SRVTAB ""
#endif
+static bool guc_session_init = false; /* XXX mildly bogus */
/*
* Declarations for GUC tables
int elevel;
bool makeDefault;
- elevel = (context == PGC_SIGHUP) ? DEBUG : ERROR;
+ if (context == PGC_SIGHUP)
+ elevel = DEBUG;
+ else if (guc_session_init)
+ elevel = NOTICE;
+ else
+ elevel = ERROR;
type = find_option(name, &record);
if (type == PGC_NONE)
else
elog(ERROR, "bogus transaction isolation level");
}
+
+
+
+void
+ProcessGUCArray(ArrayType *array, GucSource source)
+{
+ int i;
+
+ Assert(array);
+
+ for (i = 1; i <= ARR_DIMS(array)[0]; i++)
+ {
+ Datum d;
+ bool isnull;
+ char *s;
+ char *name;
+ char *value;
+
+ d = array_ref(array, 1, &i,
+ false /*notbyvalue*/,
+ -1 /*varlenelem*/,
+ -1 /*varlenarray*/,
+ &isnull);
+
+ if (isnull)
+ continue;
+
+ s = DatumGetCString(DirectFunctionCall1(textout, d));
+ ParseLongOption(s, &name, &value);
+ if (!value)
+ {
+ elog(NOTICE, "cannot to parse setting \"%s\"", name);
+ continue;
+ }
+
+ /* prevent errors from incorrect options */
+ guc_session_init = true;
+
+ SetConfigOption(name, value, PGC_SUSET, source);
+
+ guc_session_init = false;
+ }
+}
+
+
+
+ArrayType *
+GUCArrayAdd(ArrayType *array, const char *name, const char *value)
+{
+ Datum datum;
+ char *newval;
+ ArrayType *a;
+
+ Assert(name);
+ Assert(value);
+
+ /* test if the option is valid */
+ set_config_option(name, value,
+ superuser() ? PGC_SUSET : PGC_USERSET,
+ false, PGC_S_INFINITY);
+
+ newval = palloc(strlen(name) + 1 + strlen(value) + 1);
+ sprintf(newval, "%s=%s", name, value);
+ datum = DirectFunctionCall1(textin, CStringGetDatum(newval));
+
+ if (array)
+ {
+ int index;
+ bool isnull;
+ int i;
+
+ index = ARR_DIMS(array)[0] + 1; /* add after end */
+
+ for (i = 1; i <= ARR_DIMS(array)[0]; i++)
+ {
+ Datum d;
+ char *current;
+
+ d = array_ref(array, 1, &i,
+ false /*notbyvalue*/,
+ -1 /*varlenelem*/,
+ -1 /*varlenarray*/,
+ &isnull);
+ current = DatumGetCString(DirectFunctionCall1(textout, d));
+ if (strncmp(current, newval, strlen(name) + 1)==0)
+ {
+ index = i;
+ break;
+ }
+ }
+
+ isnull = false;
+ a = array_set(array, 1, &index, datum, false/*notbyval*/, -1, -1, &isnull);
+ }
+ else
+ a = construct_array(&datum, 1, false, -1, 'i');
+
+ return a;
+}
+
+
+
+ArrayType *
+GUCArrayDelete(ArrayType *array, const char *name)
+{
+ ArrayType *newarray;
+ int i;
+ int index;
+
+ Assert(name);
+ Assert(array);
+
+ /* test if the option is valid */
+ set_config_option(name, NULL,
+ superuser() ? PGC_SUSET : PGC_USERSET,
+ false, PGC_S_INFINITY);
+
+ newarray = construct_array(NULL, 0, false, -1, 'i');
+ index = 1;
+
+ for (i = 1; i <= ARR_DIMS(array)[0]; i++)
+ {
+ Datum d;
+ char *val;
+ bool isnull;
+
+ d = array_ref(array, 1, &i,
+ false /*notbyvalue*/,
+ -1 /*varlenelem*/,
+ -1 /*varlenarray*/,
+ &isnull);
+ val = DatumGetCString(DirectFunctionCall1(textout, d));
+
+ if (strncmp(val, name, strlen(name))==0
+ && val[strlen(name)] == '=')
+ continue;
+
+ isnull = false;
+ newarray = array_set(newarray, 1, &index, d, false/*notbyval*/, -1, -1, &isnull);
+ index++;
+ }
+
+ return newarray;
+}
# Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
-# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.143 2002/02/18 23:11:28 petere Exp $
+# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.144 2002/03/01 22:45:16 petere Exp $
#
#-------------------------------------------------------------------------
usesuper, \
usecatupd, \
'********'::text as passwd, \
- valuntil \
+ valuntil, \
+ useconfig \
FROM pg_shadow;
CREATE VIEW pg_rules AS \
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: catversion.h,v 1.104 2002/02/18 23:11:32 petere Exp $
+ * $Id: catversion.h,v 1.105 2002/03/01 22:45:16 petere Exp $
*
*-------------------------------------------------------------------------
*/
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 200202181
+#define CATALOG_VERSION_NO 200203011
#endif
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_attribute.h,v 1.80 2002/02/18 23:11:33 petere Exp $
+ * $Id: pg_attribute.h,v 1.81 2002/03/01 22:45:16 petere Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
DATA(insert ( 1262 datfrozenxid 28 0 4 8 0 -1 -1 t p f i f f));
/* do not mark datpath as toastable; GetRawDatabaseInfo won't cope */
DATA(insert ( 1262 datpath 25 0 -1 9 0 -1 -1 f p f i f f));
+DATA(insert ( 1262 datconfig 1009 0 -1 10 0 -1 -1 f x f i f f));
DATA(insert ( 1262 ctid 27 0 6 -1 0 -1 -1 f p f i f f));
DATA(insert ( 1262 oid 26 0 4 -2 0 -1 -1 t p f i f f));
DATA(insert ( 1262 xmin 28 0 4 -3 0 -1 -1 t p f i f f));
DATA(insert ( 1260 usecatupd 16 0 1 6 0 -1 -1 t p f c f f));
DATA(insert ( 1260 passwd 25 0 -1 7 0 -1 -1 f x f i f f));
DATA(insert ( 1260 valuntil 702 0 4 8 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 useconfig 1009 0 -1 9 0 -1 -1 f x f i f f));
DATA(insert ( 1260 ctid 27 0 6 -1 0 -1 -1 f p f i f f));
/* no OIDs in pg_shadow */
DATA(insert ( 1260 xmin 28 0 4 -3 0 -1 -1 t p f i f f));
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_class.h,v 1.58 2002/02/18 23:11:34 petere Exp $
+ * $Id: pg_class.h,v 1.59 2002/03/01 22:45:17 petere Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
DESCR("");
DATA(insert OID = 1259 ( pg_class 83 PGUID 0 1259 0 0 0 0 f f r 23 0 0 0 0 0 t f f f _null_ ));
DESCR("");
-DATA(insert OID = 1260 ( pg_shadow 86 PGUID 0 1260 0 0 0 0 f t r 8 0 0 0 0 0 f f f f _null_ ));
+DATA(insert OID = 1260 ( pg_shadow 86 PGUID 0 1260 0 0 0 0 f t r 9 0 0 0 0 0 f f f f _null_ ));
DESCR("");
DATA(insert OID = 1261 ( pg_group 87 PGUID 0 1261 0 0 0 0 f t r 3 0 0 0 0 0 f f f f _null_ ));
DESCR("");
-DATA(insert OID = 1262 ( pg_database 88 PGUID 0 1262 0 0 0 0 f t r 9 0 0 0 0 0 t f f f _null_ ));
+DATA(insert OID = 1262 ( pg_database 88 PGUID 0 1262 0 0 0 0 f t r 10 0 0 0 0 0 t f f f _null_ ));
DESCR("");
DATA(insert OID = 376 ( pg_xactlock 0 PGUID 0 0 0 0 0 0 f t s 1 0 0 0 0 0 f f f f _null_ ));
DESCR("");
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_database.h,v 1.21 2001/11/05 17:46:32 momjian Exp $
+ * $Id: pg_database.h,v 1.22 2002/03/01 22:45:17 petere Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
TransactionId datvacuumxid; /* all XIDs before this are vacuumed */
TransactionId datfrozenxid; /* all XIDs before this are frozen */
text datpath; /* VARIABLE LENGTH FIELD */
+ text datconfig[1]; /* database-specific GUC */
} FormData_pg_database;
/* ----------------
* compiler constants for pg_database
* ----------------
*/
-#define Natts_pg_database 9
+#define Natts_pg_database 10
#define Anum_pg_database_datname 1
#define Anum_pg_database_datdba 2
#define Anum_pg_database_encoding 3
#define Anum_pg_database_datvacuumxid 7
#define Anum_pg_database_datfrozenxid 8
#define Anum_pg_database_datpath 9
+#define Anum_pg_database_datconfig 10
-DATA(insert OID = 1 ( template1 PGUID ENCODING t t 0 0 0 "" ));
+DATA(insert OID = 1 ( template1 PGUID ENCODING t t 0 0 0 "" _null_ ));
DESCR("Default template database");
#define TemplateDbOid 1
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: pg_shadow.h,v 1.17 2001/11/05 17:46:32 momjian Exp $
+ * $Id: pg_shadow.h,v 1.18 2002/03/01 22:45:17 petere Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
bool usecatupd;
text passwd;
int4 valuntil;
+ text useconfig[1];
} FormData_pg_shadow;
/* ----------------
* compiler constants for pg_shadow
* ----------------
*/
-#define Natts_pg_shadow 8
+#define Natts_pg_shadow 9
#define Anum_pg_shadow_usename 1
#define Anum_pg_shadow_usesysid 2
#define Anum_pg_shadow_usecreatedb 3
#define Anum_pg_shadow_usecatupd 6
#define Anum_pg_shadow_passwd 7
#define Anum_pg_shadow_valuntil 8
+#define Anum_pg_shadow_useconfig 9
/* ----------------
* initial contents of pg_shadow
* user choices.
* ----------------
*/
-DATA(insert ( "POSTGRES" PGUID t t t t _null_ _null_ ));
+DATA(insert ( "POSTGRES" PGUID t t t t _null_ _null_ _null_ ));
#define BOOTSTRAP_USESYSID 1
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: dbcommands.h,v 1.20 2002/02/24 20:20:21 tgl Exp $
+ * $Id: dbcommands.h,v 1.21 2002/03/01 22:45:17 petere Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef DBCOMMANDS_H
#define DBCOMMANDS_H
+#include <nodes/parsenodes.h>
+
extern void createdb(const char *dbname, const char *dbowner,
const char *dbpath, const char *dbtemplate,
int encoding);
extern void dropdb(const char *dbname);
+extern void AlterDatabaseSet(AlterDatabaseSetStmt *stmt);
#endif /* DBCOMMANDS_H */
* user.h
*
*
- * $Id: user.h,v 1.16 2001/11/05 17:46:33 momjian Exp $
+ * $Id: user.h,v 1.17 2002/03/01 22:45:17 petere Exp $
*
*-------------------------------------------------------------------------
*/
extern void CreateUser(CreateUserStmt *stmt);
extern void AlterUser(AlterUserStmt *stmt);
+extern void AlterUserSet(AlterUserSetStmt *stmt);
extern void DropUser(DropUserStmt *stmt);
extern void CreateGroup(CreateGroupStmt *stmt);
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: nodes.h,v 1.97 2002/02/18 23:11:41 petere Exp $
+ * $Id: nodes.h,v 1.98 2002/03/01 22:45:17 petere Exp $
*
*-------------------------------------------------------------------------
*/
T_DropGroupStmt,
T_ReindexStmt,
T_CheckPointStmt,
+ T_AlterDatabaseSetStmt,
+ T_AlterUserSetStmt,
T_A_Expr = 700,
T_Attr,
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: parsenodes.h,v 1.154 2002/02/26 22:47:10 tgl Exp $
+ * $Id: parsenodes.h,v 1.155 2002/03/01 22:45:18 petere Exp $
*
*-------------------------------------------------------------------------
*/
/* ----------------------
- * Create/Alter/Drop User Statements
+ * Create/Alter/Drop User Statements
* ----------------------
*/
typedef struct CreateUserStmt
List *options; /* List of DefElem nodes */
} AlterUserStmt;
+typedef struct AlterUserSetStmt
+{
+ NodeTag type;
+ char *user;
+ char *variable;
+ List *value;
+} AlterUserSetStmt;
+
typedef struct DropUserStmt
{
NodeTag type;
int encoding; /* MULTIBYTE encoding (-1 = use default) */
} CreatedbStmt;
+/* ----------------------
+ * Alter Database
+ * ----------------------
+ */
+typedef struct AlterDatabaseSetStmt
+{
+ NodeTag type;
+ char *dbname;
+ char *variable;
+ List *value;
+} AlterDatabaseSetStmt;
+
/* ----------------------
* Dropdb Statement
* ----------------------
* External declarations pertaining to backend/utils/misc/guc.c and
* backend/utils/misc/guc-file.l
*
- * $Id: guc.h,v 1.14 2002/02/23 01:31:37 petere Exp $
+ * $Id: guc.h,v 1.15 2002/03/01 22:45:18 petere Exp $
*/
#ifndef GUC_H
#define GUC_H
+#include "utils/array.h"
+
/*
* Certain options can only be set at certain times. The rules are
* like this:
GucContext context, bool DoIt, GucSource source);
extern void ShowAllGUCConfig(void);
+extern void ProcessGUCArray(ArrayType *array, GucSource source);
+extern ArrayType *GUCArrayAdd(ArrayType *array, const char *name, const char *value);
+extern ArrayType *GUCArrayDelete(ArrayType *array, const char *name);
extern bool Debug_print_query;
extern bool Debug_print_plan;
pg_statio_user_tables | SELECT pg_statio_all_tables.relid, pg_statio_all_tables.relname, pg_statio_all_tables.heap_blks_read, pg_statio_all_tables.heap_blks_hit, pg_statio_all_tables.idx_blks_read, pg_statio_all_tables.idx_blks_hit, pg_statio_all_tables.toast_blks_read, pg_statio_all_tables.toast_blks_hit, pg_statio_all_tables.tidx_blks_read, pg_statio_all_tables.tidx_blks_hit FROM pg_statio_all_tables WHERE (pg_statio_all_tables.relname !~ '^pg_'::text);
pg_stats | SELECT c.relname AS tablename, a.attname, s.stanullfrac AS null_frac, s.stawidth AS avg_width, s.stadistinct AS n_distinct, CASE WHEN (1 = s.stakind1) THEN s.stavalues1 WHEN (1 = s.stakind2) THEN s.stavalues2 WHEN (1 = s.stakind3) THEN s.stavalues3 WHEN (1 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS most_common_vals, CASE WHEN (1 = s.stakind1) THEN s.stanumbers1 WHEN (1 = s.stakind2) THEN s.stanumbers2 WHEN (1 = s.stakind3) THEN s.stanumbers3 WHEN (1 = s.stakind4) THEN s.stanumbers4 ELSE NULL::"_float4" END AS most_common_freqs, CASE WHEN (2 = s.stakind1) THEN s.stavalues1 WHEN (2 = s.stakind2) THEN s.stavalues2 WHEN (2 = s.stakind3) THEN s.stavalues3 WHEN (2 = s.stakind4) THEN s.stavalues4 ELSE NULL::"_text" END AS histogram_bounds, CASE WHEN (3 = s.stakind1) THEN s.stanumbers1[1] WHEN (3 = s.stakind2) THEN s.stanumbers2[1] WHEN (3 = s.stakind3) THEN s.stanumbers3[1] WHEN (3 = s.stakind4) THEN s.stanumbers4[1] ELSE NULL::float4 END AS correlation FROM pg_class c, pg_attribute a, pg_statistic s WHERE ((((c.oid = s.starelid) AND (c.oid = a.attrelid)) AND (a.attnum = s.staattnum)) AND has_table_privilege(c.oid, 'select'::text));
pg_tables | SELECT c.relname AS tablename, pg_get_userbyid(c.relowner) AS tableowner, c.relhasindex AS hasindexes, c.relhasrules AS hasrules, (c.reltriggers > 0) AS hastriggers FROM pg_class c WHERE ((c.relkind = 'r'::"char") OR (c.relkind = 's'::"char"));
- pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil FROM pg_shadow;
+ pg_user | SELECT pg_shadow.usename, pg_shadow.usesysid, pg_shadow.usecreatedb, pg_shadow.usetrace, pg_shadow.usesuper, pg_shadow.usecatupd, '********'::text AS passwd, pg_shadow.valuntil, pg_shadow.useconfig FROM pg_shadow;
pg_views | SELECT c.relname AS viewname, pg_get_userbyid(c.relowner) AS viewowner, pg_get_viewdef(c.relname) AS definition FROM pg_class c WHERE (c.relkind = 'v'::"char");
rtest_v1 | SELECT rtest_t1.a, rtest_t1.b FROM rtest_t1;
rtest_vcomp | SELECT x.part, (x.size * y.factor) AS size_in_cm FROM rtest_comp x, rtest_unitfact y WHERE (x.unit = y.unit);
projects / postgresql / commitdiff