diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml
index 6358ba9b7ca..7e45e75b251 100644
--- a/doc/src/sgml/ref/create_table.sgml
+++ b/doc/src/sgml/ref/create_table.sgml
@@ -678,35 +678,17 @@
The CHECK constraint specifies a rule that a group of one or
more columns of a table may contain only those values allowed by
the rule.
-
-
The CHECK constraint is either a table constraint or a column
constraint.
PostgreSQL automatically creates an unique index to assure
- data integrity. (See CREATE INDEX statement)
-
-
+ data integrity (See CREATE INDEX statement).
The SQL92 CHECK column constraints can only be defined on, and
refer to, one column of the table. PostgreSQL does not have
this restriction.
-
- BUGS in CHECK constraint
-
- The following CHECK constraints gives a parse error like:
-
- ERROR: parser: parse error at or near "opname":
-
-
- CHECK ( column BETWEEN 'A' AND 'Z' )
- CHECK ( column IN ('A','Z'))
- CHECK ( column NOT LIKE 'A%')
-
-
-
@@ -1015,10 +997,11 @@
Temporary tables are not currently available in Postgres.
+
- TIP: In the current release of Postgres (v6.3.2), to create a temporary
+ In the current release of Postgres (v6.4), to create a temporary
table you must create and drop the table by explicit commands.
-
+
@@ -1067,6 +1050,13 @@ Temporary tables are not currently available in Postgres
+
@@ -1096,7 +1086,7 @@ Temporary tables are not currently available in Postgres
SQL92 specifies some additional capabilities for CONSTRAINTs,
- it also defines assertions and domain constraints.
+ and also defines assertions and domain constraints.
An assertion is a special type of integrity constraint and share
@@ -1209,12 +1199,19 @@ Temporary tables are not currently available in Postgres
- SQL92 specifies some additional capabilities for CHECK:
+ SQL92 specifies some additional capabilities for CHECK in either
+table or column constraints.
+
table constraint definition:
@@ -1233,6 +1230,7 @@ Temporary tables are not currently available in Postgres
+