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authorTom Lane2003-10-31 03:58:15 +0000
committerTom Lane2003-10-31 03:58:15 +0000
commit2f87ae4b7638bd47a47ef8a12ab10def24b60476 (patch)
tree9298a5c9d277ba293c2428354166c8d1e8b0c478
parent8a89d79d03edd4fd3b26587121efeed203745d1c (diff)
Small fix to Christopher's recent improvements --- underscore is not
a special character in regexes, but it is for LIKE, so NOT LIKE 'pg_%' is incorrect. Need NOT LIKE 'pg\_%'.
-rw-r--r--src/tutorial/syscat.source18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/tutorial/syscat.source b/src/tutorial/syscat.source
index c6f47638e5..0a3dd809e3 100644
--- a/src/tutorial/syscat.source
+++ b/src/tutorial/syscat.source
@@ -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