Skip to content

P
Postgres FD Implementation
Commit f89c972a authored by Peter Eisentraut's avatar Peter Eisentraut
Browse files
Options

Add documentation for information schema, and some corrections on some 

views.
parent 6d7ff848
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 1776 additions and 17 deletions
doc/src/sgml/filelist.sgml
View file @ f89c972a
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/filelist.sgml,v 1.28 2003/04/10 01:22:44 petere Exp $ --> <!-- $Header: /cvsroot/pgsql/doc/src/sgml/filelist.sgml,v 1.29 2003/05/18 20:55:56 petere Exp $ -->
<!entity history SYSTEM "history.sgml"> <!entity history SYSTEM "history.sgml">
<!entity info SYSTEM "info.sgml"> <!entity info SYSTEM "info.sgml">
...@@ -63,6 +63,7 @@ ...@@ -63,6 +63,7 @@
<!entity func-ref SYSTEM "func-ref.sgml"> <!entity func-ref SYSTEM "func-ref.sgml">
<!entity gist SYSTEM "gist.sgml"> <!entity gist SYSTEM "gist.sgml">
<!entity indexcost SYSTEM "indexcost.sgml"> <!entity indexcost SYSTEM "indexcost.sgml">
<!entity infoschema SYSTEM "information_schema.sgml">
<!entity jdbc SYSTEM "jdbc.sgml"> <!entity jdbc SYSTEM "jdbc.sgml">
<!entity libpgeasy SYSTEM "libpgeasy.sgml"> <!entity libpgeasy SYSTEM "libpgeasy.sgml">
<!entity libpq SYSTEM "libpq.sgml"> <!entity libpq SYSTEM "libpq.sgml">
......
doc/src/sgml/information_schema.sgml 0 → 100644
View file @ f89c972a
This diff is collapsed.
doc/src/sgml/postgres.sgml
View file @ f89c972a
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/postgres.sgml,v 1.51 2003/04/13 09:57:35 petere Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/postgres.sgml,v 1.52 2003/05/18 20:55:56 petere Exp $
--> -->
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook V3.1//EN" [ <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook V3.1//EN" [
...@@ -189,6 +189,7 @@ $Header: /cvsroot/pgsql/doc/src/sgml/postgres.sgml,v 1.51 2003/04/13 09:57:35 pe ...@@ -189,6 +189,7 @@ $Header: /cvsroot/pgsql/doc/src/sgml/postgres.sgml,v 1.51 2003/04/13 09:57:35 pe
&ecpg; &ecpg;
&jdbc; &jdbc;
&pygresql; &pygresql;
&infoschema;
</part> </part>
......
src/backend/catalog/information_schema.sql
View file @ f89c972a
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
* *
* Copyright 2002, PostgreSQL Global Development Group * Copyright 2002, PostgreSQL Global Development Group
* *
* $Id: information_schema.sql,v 1.4 2003/03/20 05:06:55 momjian Exp $ * $Id: information_schema.sql,v 1.5 2003/05/18 20:55:57 petere Exp $
*/ */
...@@ -169,17 +169,28 @@ CREATE VIEW columns AS ...@@ -169,17 +169,28 @@ CREATE VIEW columns AS
AS character_octet_length, AS character_octet_length,
CAST( CAST(
CASE WHEN a.atttypid IN (1700) THEN ((a.atttypmod - 4) >> 16) & 65535 ELSE null END CASE a.atttypid
WHEN 21 /*int2*/ THEN 16
WHEN 23 /*int4*/ THEN 32
WHEN 20 /*int8*/ THEN 64
WHEN 1700 /*numeric*/ THEN ((a.atttypmod - 4) >> 16) & 65535
WHEN 700 /*float4*/ THEN 24 /*FLT_MANT_DIG*/
WHEN 701 /*float8*/ THEN 53 /*DBL_MANT_DIG*/
ELSE null END
AS cardinal_number) AS cardinal_number)
AS numeric_precision, AS numeric_precision,
CAST( CAST(
CASE WHEN a.atttypid IN (1700) THEN 10 ELSE null END CASE WHEN a.atttypid IN (21, 23, 20, 700, 701) THEN 2
WHEN a.atttypid IN (1700) THEN 10
ELSE null END
AS cardinal_number) AS cardinal_number)
AS numeric_precision_radix, AS numeric_precision_radix,
CAST( CAST(
CASE WHEN a.atttypid IN (1700) THEN (a.atttypmod - 4) & 65535 ELSE null END CASE WHEN a.atttypid IN (21, 23, 20) THEN 0
WHEN a.atttypid IN (1700) THEN (a.atttypmod - 4) & 65535
ELSE null END
AS cardinal_number) AS cardinal_number)
AS numeric_scale, AS numeric_scale,
...@@ -203,18 +214,18 @@ CREATE VIEW columns AS ...@@ -203,18 +214,18 @@ CREATE VIEW columns AS
CAST(null AS sql_identifier) AS collation_schema, CAST(null AS sql_identifier) AS collation_schema,
CAST(null AS sql_identifier) AS collation_name, CAST(null AS sql_identifier) AS collation_name,
CAST(CASE WHEN t.typbasetype <> 0 THEN current_database() ELSE null END CAST(CASE WHEN t.typtype = 'd' THEN current_database() ELSE null END
AS sql_identifier) AS domain_catalog, AS sql_identifier) AS domain_catalog,
CAST(CASE WHEN t.typbasetype <> 0 THEN nt.nspname ELSE null END CAST(CASE WHEN t.typtype = 'd' THEN nt.nspname ELSE null END
AS sql_identifier) AS domain_schema, AS sql_identifier) AS domain_schema,
CAST(CASE WHEN t.typbasetype <> 0 THEN t.typname ELSE null END CAST(CASE WHEN t.typtype = 'd' THEN t.typname ELSE null END
AS sql_identifier) AS domain_name, AS sql_identifier) AS domain_name,
CAST(CASE WHEN t.typbasetype = 0 THEN current_database() ELSE null END CAST(CASE WHEN t.typtype <> 'd' THEN current_database() ELSE null END
AS sql_identifier) AS udt_catalog, AS sql_identifier) AS udt_catalog,
CAST(CASE WHEN t.typbasetype = 0 THEN nt.nspname ELSE null END CAST(CASE WHEN t.typtype <> 'd' THEN nt.nspname ELSE null END
AS sql_identifier) AS udt_schema, AS sql_identifier) AS udt_schema,
CAST(CASE WHEN t.typbasetype = 0 THEN t.typname ELSE null END CAST(CASE WHEN t.typtype <> 'd' THEN t.typname ELSE null END
AS sql_identifier) AS udt_name, AS sql_identifier) AS udt_name,
CAST(null AS sql_identifier) AS scope_catalog, CAST(null AS sql_identifier) AS scope_catalog,
...@@ -298,17 +309,28 @@ CREATE VIEW domains AS ...@@ -298,17 +309,28 @@ CREATE VIEW domains AS
CAST(null AS sql_identifier) AS collation_name, CAST(null AS sql_identifier) AS collation_name,
CAST( CAST(
CASE WHEN t.typbasetype IN (1700) THEN ((t.typtypmod - 4) >> 16) & 65535 ELSE null END CASE t.typbasetype
WHEN 21 /*int2*/ THEN 16
WHEN 23 /*int4*/ THEN 32
WHEN 20 /*int8*/ THEN 64
WHEN 1700 /*numeric*/ THEN ((t.typtypmod - 4) >> 16) & 65535
WHEN 700 /*float4*/ THEN 24 /*FLT_MANT_DIG*/
WHEN 701 /*float8*/ THEN 53 /*DBL_MANT_DIG*/
ELSE null END
AS cardinal_number) AS cardinal_number)
AS numeric_precision, AS numeric_precision,
CAST( CAST(
CASE WHEN t.typbasetype IN (1700) THEN 10 ELSE null END CASE WHEN t.typbasetype IN (21, 23, 20, 700, 701) THEN 2
WHEN t.typbasetype IN (1700) THEN 10
ELSE null END
AS cardinal_number) AS cardinal_number)
AS numeric_precision_radix, AS numeric_precision_radix,
CAST( CAST(
CASE WHEN t.typbasetype IN (1700) THEN (t.typtypmod - 4) & 65535 ELSE null END CASE WHEN t.typbasetype IN (21, 23, 20) THEN 0
WHEN t.typbasetype IN (1700) THEN (t.typtypmod - 4) & 65535
ELSE null END
AS cardinal_number) AS cardinal_number)
AS numeric_scale, AS numeric_scale,
...@@ -347,11 +369,11 @@ CREATE VIEW domains AS ...@@ -347,11 +369,11 @@ CREATE VIEW domains AS
WHERE rs.oid = t.typnamespace WHERE rs.oid = t.typnamespace
AND t.typtype = 'd' AND t.typtype = 'd'
AND t.typowner = u.usesysid AND t.typowner = u.usesysid
AND (u.usename = CURRENT_USER AND (u.usename = current_user
OR EXISTS (SELECT 1 OR EXISTS (SELECT 1
FROM pg_user AS u2 FROM pg_user AS u2
WHERE rs.nspowner = u2.usesysid WHERE rs.nspowner = u2.usesysid
AND u2.usename = CURRENT_USER) AND u2.usename = current_user)
OR EXISTS (SELECT 1 OR EXISTS (SELECT 1
FROM pg_user AS u3, FROM pg_user AS u3,
pg_attribute AS a3, pg_attribute AS a3,
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment