diff options
Diffstat (limited to 'doc/src/sgml/ref/alter_foreign_table.sgml')
| -rw-r--r-- | doc/src/sgml/ref/alter_foreign_table.sgml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/ref/alter_foreign_table.sgml b/doc/src/sgml/ref/alter_foreign_table.sgml index 44d981a5bda..df3d6d0696d 100644 --- a/doc/src/sgml/ref/alter_foreign_table.sgml +++ b/doc/src/sgml/ref/alter_foreign_table.sgml @@ -3,7 +3,7 @@ doc/src/sgml/rel/alter_foreign_table.sgml PostgreSQL documentation --> -<refentry id="SQL-ALTERFOREIGNTABLE"> +<refentry id="sql-alterforeigntable"> <indexterm zone="sql-alterforeigntable"> <primary>ALTER FOREIGN TABLE</primary> </indexterm> @@ -72,7 +72,7 @@ ALTER FOREIGN TABLE [ IF EXISTS ] <replaceable class="parameter">name</replaceab <listitem> <para> This form adds a new column to the foreign table, using the same syntax as - <xref linkend="SQL-CREATEFOREIGNTABLE">. + <xref linkend="sql-createforeigntable">. Unlike the case when adding a column to a regular table, nothing happens to the underlying storage: this action simply declares that some new column is now accessible through the foreign table. @@ -173,7 +173,7 @@ ALTER FOREIGN TABLE [ IF EXISTS ] <replaceable class="parameter">name</replaceab <listitem> <para> This form adds a new constraint to a foreign table, using the same - syntax as <xref linkend="SQL-CREATEFOREIGNTABLE">. + syntax as <xref linkend="sql-createforeigntable">. Currently only <literal>CHECK</literal> constraints are supported. </para> @@ -182,7 +182,7 @@ ALTER FOREIGN TABLE [ IF EXISTS ] <replaceable class="parameter">name</replaceab done to verify the constraint is correct; rather, this action simply declares that some new condition should be assumed to hold for all rows in the foreign table. (See the discussion - in <xref linkend="SQL-CREATEFOREIGNTABLE">.) + in <xref linkend="sql-createforeigntable">.) If the constraint is marked <literal>NOT VALID</literal>, then it isn't assumed to hold, but is only recorded for possible future use. </para> |