Initial version of the SQL information schema

doc/src/sgml/features.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.12 2002/12/14 00:24:23 petere Exp $
 -->
 
 <appendix id="features">
@@ -655,6 +655,48 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 mo
         <entry>SQL comments using leading double minus</entry>
         <entry></entry>
        </row>
+       <row>
+        <entry>F021</entry>
+        <entry>Core</entry>
+        <entry>Basic information schema</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F021-01</entry>
+        <entry>Core</entry>
+        <entry>COLUMNS view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F021-02</entry>
+        <entry>Core</entry>
+        <entry>TABLES view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F021-03</entry>
+        <entry>Core</entry>
+        <entry>VIEWS view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F021-04</entry>
+        <entry>Core</entry>
+        <entry>TABLE_CONSTRAINTS view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F021-05</entry>
+        <entry>Core</entry>
+        <entry>REFERENTIAL_CONSTRAINTS view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F021-06</entry>
+        <entry>Core</entry>
+        <entry>CHECK_CONSTRAINTS view</entry>
+        <entry></entry>
+       </row>
        <row>
         <entry>F031</entry>
         <entry>Core</entry>
@@ -905,6 +947,30 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 mo
         <entry>INSERT statement: DEFAULT VALUES clause</entry>
         <entry></entry>
        </row>
+       <row>
+        <entry>F231</entry>
+        <entry></entry>
+        <entry>Privilege Tables</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F231-01</entry>
+        <entry></entry>
+        <entry>TABLE_PRIVILEGES view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F231-02</entry>
+        <entry></entry>
+        <entry>COLUMN_PRIVILEGES view</entry>
+        <entry></entry>
+       </row>
+       <row>
+        <entry>F231-03</entry>
+        <entry></entry>
+        <entry>USAGE_PRIVILEGES view</entry>
+        <entry></entry>
+       </row>
        <row>
         <entry>F251</entry>
         <entry></entry>
@@ -1133,6 +1199,12 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 mo
         <entry>Constraint management</entry>
         <entry></entry>
        </row>
+       <row>
+        <entry>F501-03</entry>
+        <entry>Core</entry>
+        <entry>SQL_LANGUAGES view</entry>
+        <entry></entry>
+       </row>
        <row>
         <entry>F511</entry>
         <entry></entry>
@@ -1557,48 +1629,6 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 mo
         <entry>Module language</entry>
         <entry></entry>
        </row>
-       <row>
-        <entry>F021</entry>
-        <entry>Core</entry>
-        <entry>Basic information schema</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F021-01</entry>
-        <entry>Core</entry>
-        <entry>COLUMNS view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F021-02</entry>
-        <entry>Core</entry>
-        <entry>TABLES view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F021-03</entry>
-        <entry>Core</entry>
-        <entry>VIEWS view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F021-04</entry>
-        <entry>Core</entry>
-        <entry>TABLE_CONSTRAINTS view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F021-05</entry>
-        <entry>Core</entry>
-        <entry>REFERENTIAL_CONSTRAINTS view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F021-06</entry>
-        <entry>Core</entry>
-        <entry>CHECK_CONSTRAINTS view</entry>
-        <entry></entry>
-       </row>
        <row>
         <entry>F031-19</entry>
         <entry>Core</entry>
@@ -1667,30 +1697,6 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 mo
         <entry>SET TRANSACTION statement: DIAGNOSTICS SIZE clause</entry>
         <entry></entry>
        </row>
-       <row>
-        <entry>F231</entry>
-        <entry></entry>
-        <entry>Privilege Tables</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F231-01</entry>
-        <entry></entry>
-        <entry>TABLE_PRIVILEGES view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F231-02</entry>
-        <entry></entry>
-        <entry>COLUMN_PRIVILEGES view</entry>
-        <entry></entry>
-       </row>
-       <row>
-        <entry>F231-03</entry>
-        <entry></entry>
-        <entry>USAGE_PRIVILEGES view</entry>
-        <entry></entry>
-       </row>
        <row>
         <entry>F291</entry>
         <entry></entry>
@@ -1769,12 +1775,6 @@ $Header: /cvsroot/pgsql/doc/src/sgml/features.sgml,v 2.11 2002/12/06 05:07:12 mo
         <entry>SQL_SIZING view</entry>
         <entry></entry>
        </row>
-       <row>
-        <entry>F501-03</entry>
-        <entry>Core</entry>
-        <entry>SQL_LANGUAGES view</entry>
-        <entry></entry>
-       </row>
        <row>
         <entry>F502</entry>
         <entry></entry>

doc/src/sgml/release.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.169 2002/12/12 20:35:07 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.170 2002/12/14 00:24:23 petere Exp $
 -->
 
 <appendix id="release">
@@ -24,6 +24,7 @@ CDATA means the content is "SGML-free", so you can write without
 worries about funny characters.
 -->
 <literallayout><![CDATA[
+Information schema
 Domains now support CHECK constraints
 ]]></literallayout>
 

src/backend/Makefile

@@ -4,7 +4,7 @@
 #
 # Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/backend/Makefile,v 1.88 2002/10/09 16:21:54 momjian Exp $
+# $Header: /cvsroot/pgsql/src/backend/Makefile,v 1.89 2002/12/14 00:24:23 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -131,7 +131,7 @@ ifeq ($(MAKE_DLL), true)
 	$(INSTALL_DATA) libpostgres.a $(DESTDIR)$(libdir)/libpostgres.a
 endif
 endif
-	$(MAKE) -C catalog install-bki
+	$(MAKE) -C catalog install-data
 	$(INSTALL_DATA) $(srcdir)/libpq/pg_hba.conf.sample $(DESTDIR)$(datadir)/pg_hba.conf.sample
 	$(INSTALL_DATA) $(srcdir)/libpq/pg_ident.conf.sample $(DESTDIR)$(datadir)/pg_ident.conf.sample
 	$(INSTALL_DATA) $(srcdir)/utils/misc/postgresql.conf.sample $(DESTDIR)$(datadir)/postgresql.conf.sample
@@ -170,7 +170,7 @@ ifeq ($(MAKE_DLL), true)
 	rm -f $(DESTDIR)$(libdir)/libpostgres.a
 endif
 endif
-	$(MAKE) -C catalog uninstall-bki
+	$(MAKE) -C catalog uninstall-data
 	rm -f $(DESTDIR)$(datadir)/pg_hba.conf.sample \
 	      $(DESTDIR)$(datadir)/pg_ident.conf.sample \
 	      $(DESTDIR)$(datadir)/postgresql.conf.sample

src/backend/catalog/Makefile

@@ -2,7 +2,7 @@
 #
 # Makefile for backend/catalog
 #
-# $Header: /cvsroot/pgsql/src/backend/catalog/Makefile,v 1.42 2002/07/18 23:11:27 petere Exp $
+# $Header: /cvsroot/pgsql/src/backend/catalog/Makefile,v 1.43 2002/12/14 00:24:24 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -41,17 +41,18 @@ postgres.bki postgres.description: genbki.sh $(POSTGRES_BKI_SRCS) \
     $(top_srcdir)/src/include/postgres_ext.h $(top_builddir)/src/include/pg_config.h
 	CPP='$(CPP)' AWK='$(AWK)' $(SHELL) $< $(BKIOPTS) -o postgres $(pg_includes) $(POSTGRES_BKI_SRCS) --set-version=$(VERSION)
 
-.PHONY: install-bki
-install-bki: $(BKIFILES) installdirs
+.PHONY: install-data
+install-data: $(BKIFILES) installdirs
 	$(INSTALL_DATA) postgres.bki         $(DESTDIR)$(datadir)/postgres.bki
 	$(INSTALL_DATA) postgres.description $(DESTDIR)$(datadir)/postgres.description
+	$(INSTALL_DATA) information_schema.sql $(DESTDIR)$(datadir)/information_schema.sql
 
 installdirs:
 	$(mkinstalldirs) $(DESTDIR)$(datadir)
 
-.PHONY: uninstall-bki
-uninstall-bki:
-	rm -f $(addprefix $(DESTDIR)$(datadir)/, $(BKIFILES))
+.PHONY: uninstall-data
+uninstall-data:
+	rm -f $(addprefix $(DESTDIR)$(datadir)/, $(BKIFILES) information_schema.sql)
 
 
 clean: 

src/bin/initdb/initdb.sh

@@ -27,7 +27,7 @@
 # Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 # Portions Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.177 2002/11/25 21:41:46 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.178 2002/12/14 00:24:24 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -1042,6 +1042,10 @@ EOF
 	| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
 echo "ok"
 
+$ECHO_N "creating information schema... "$ECHO_C
+"$PGPATH"/postgres $PGSQL_OPT -N template1 > /dev/null < "$datadir"/information_schema.sql || exit_nicely
+echo "ok"
+
 $ECHO_N "vacuuming database template1... "$ECHO_C
 
 "$PGPATH"/postgres $PGSQL_OPT template1 >/dev/null <<EOF

src/test/regress/expected/rules.out

@@ -1266,7 +1266,7 @@ drop table cchild;
 --
 -- Check that ruleutils are working
 --
-SELECT viewname, definition FROM pg_views ORDER BY viewname;
+SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schema' ORDER BY viewname;
          viewname         |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   definition                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
 --------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
  iexit                    | SELECT ih.name, ih.thepath, interpt_pp(ih.thepath, r.thepath) AS exit FROM ihighway ih, ramp r WHERE (ih.thepath ## r.thepath);

src/test/regress/expected/type_sanity.out

@@ -59,7 +59,7 @@ WHERE (p1.typtype = 'c' AND p1.typrelid = 0) OR
 -- NOTE: as of 7.3, this check finds SET, smgr, and unknown.
 SELECT p1.oid, p1.typname
 FROM pg_type as p1
-WHERE p1.typtype in ('b','d') AND p1.typname NOT LIKE '\\_%' AND NOT EXISTS
+WHERE p1.typtype in ('b') AND p1.typname NOT LIKE '\\_%' AND NOT EXISTS
     (SELECT 1 FROM pg_type as p2
      WHERE p2.typname = ('_' || p1.typname)::name AND
            p2.typelem = p1.oid);

src/test/regress/input/create_function_2.source

@@ -28,8 +28,9 @@ CREATE FUNCTION equipment(hobbies_r)
 CREATE FUNCTION user_relns()
    RETURNS setof name
    AS 'select relname 
-       from pg_class 
-       where relname !~ ''pg_.*'' and
+       from pg_class c, pg_namespace n
+       where relnamespace = n.oid and
+             (nspname !~ ''pg_.*'' and nspname <> ''information_schema'') and
              relkind <> ''i'' '
    LANGUAGE 'sql';
 

src/test/regress/output/create_function_2.source

@@ -22,8 +22,9 @@ CREATE FUNCTION equipment(hobbies_r)
 CREATE FUNCTION user_relns()
    RETURNS setof name
    AS 'select relname 
-       from pg_class 
-       where relname !~ ''pg_.*'' and
+       from pg_class c, pg_namespace n
+       where relnamespace = n.oid and
+             (nspname !~ ''pg_.*'' and nspname <> ''information_schema'') and
              relkind <> ''i'' '
    LANGUAGE 'sql';
 CREATE FUNCTION pt_in_widget(point, widget)

src/test/regress/sql/rules.sql

@@ -763,7 +763,7 @@ drop table cchild;
 --
 -- Check that ruleutils are working
 --
-SELECT viewname, definition FROM pg_views ORDER BY viewname;
+SELECT viewname, definition FROM pg_views WHERE schemaname <> 'information_schema' ORDER BY viewname;
 
 SELECT tablename, rulename, definition FROM pg_rules 
 	ORDER BY tablename, rulename;

src/test/regress/sql/type_sanity.sql

@@ -54,7 +54,7 @@ WHERE (p1.typtype = 'c' AND p1.typrelid = 0) OR
 
 SELECT p1.oid, p1.typname
 FROM pg_type as p1
-WHERE p1.typtype in ('b','d') AND p1.typname NOT LIKE '\\_%' AND NOT EXISTS
+WHERE p1.typtype in ('b') AND p1.typname NOT LIKE '\\_%' AND NOT EXISTS
     (SELECT 1 FROM pg_type as p2
      WHERE p2.typname = ('_' || p1.typname)::name AND
            p2.typelem = p1.oid);