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Small fix to Christopher's recent improvements --- underscore is not

author Tom Lane <tgl@sss.pgh.pa.us>

2003年10月31日 03:58:15 +0000 (03:58 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

2003年10月31日 03:58:15 +0000 (03:58 +0000)

a special character in regexes, but it is for LIKE, so NOT LIKE 'pg_%'
is incorrect. Need NOT LIKE 'pg\_%'.

src/tutorial/syscat.source patch | blob | blame | history

diff --git a/src/tutorial/syscat.source b/src/tutorial/syscat.source

index 76d259f06ad2eae3301a859c0699e842a678a801..abf7617e27c1e18ec9fbbb1f7868a23e8fe75e2f 100644 (file)

--- a/src/tutorial/syscat.source

+++ b/src/tutorial/syscat.source

@@ -7,7 +7,7 @@

--- $Id: syscat.source,v 1.10 2003年10月26日 04:51:51 momjian Exp $

+-- $Id: syscat.source,v 1.11 2003年10月31日 03:58:15 tgl Exp $

---------------------------------------------------------------------------

@@ -29,12 +29,12 @@ SELECT usename, datname

-- lists all user-defined classes

-SELECT pgn.nspname, pgc.relname

- FROM pg_class pgc, pg_namespace pgn

- WHERE pgc.relnamespace=pgn.oid

- and pgc.relkind = 'r' -- not indices, views, etc

- and pgn.nspname not like 'pg_%' -- not catalogs

- and pgn.nspname != 'information_schema' -- not information_schema

+SELECT n.nspname, c.relname

+ FROM pg_class c, pg_namespace n

+ WHERE c.relnamespace=n.oid

+ and c.relkind = 'r' -- not indices, views, etc

+ and n.nspname not like 'pg\\_%' -- not catalogs

+ and n.nspname != 'information_schema' -- not information_schema

ORDER BY nspname, relname;

@@ -69,7 +69,7 @@ SELECT n.nspname, c.relname, a.attname, format_type(t.oid, null) as typname

pg_attribute a, pg_type t

WHERE n.oid = c.relnamespace

and c.relkind = 'r' -- no indices

- and n.nspname not like 'pg_%' -- no catalogs

+ and n.nspname not like 'pg\\_%' -- no catalogs

and n.nspname != 'information_schema' -- no information_schema

and a.attnum > 0 -- no system att's

and not a.attisdropped -- no dropped columns

@@ -87,7 +87,7 @@ SELECT n.nspname, u.usename, format_type(t.oid, null) as typname

and t.typnamespace = n.oid

and t.typrelid = '0'::oid -- no complex types

and t.typelem = '0'::oid -- no arrays

- and n.nspname not like 'pg_%' -- no catalogs

+ and n.nspname not like 'pg\\_%' -- no catalogs

and n.nspname != 'information_schema' -- no information_schema

ORDER BY nspname, usename, typname;

@@ -146,7 +146,7 @@ SELECT n.nspname, p.proname, p.pronargs, format_type(t.oid, null) as return_type

FROM pg_namespace n, pg_proc p,

pg_language l, pg_type t

WHERE p.pronamespace = n.oid

- and n.nspname not like 'pg_%' -- no catalogs

+ and n.nspname not like 'pg\\_%' -- no catalogs

and n.nspname != 'information_schema' -- no information_schema

and p.prolang = l.oid

and p.prorettype = t.oid

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