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Allow per-column foreign data wrapper options.

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Shigeru Hanada, with fairly minor editing by me.
This commit is contained in:
Robert Haas
2011-08-05 13:24:03 -04:00
parent 68cbb9f4e7
commit c4096c7639
23 changed files with 407 additions and 47 deletions
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10
doc/src/sgml/ref/alter_foreign_table.sgml
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@@ -36,6 +36,7 @@ ALTER FOREIGN TABLE <replaceable class="PARAMETER">name</replaceable>
DROP [ COLUMN ] [ IF EXISTS ] <replaceable class="PARAMETER">column</replaceable> [ RESTRICT | CASCADE ]
ALTER [ COLUMN ] <replaceable class="PARAMETER">column</replaceable> [ SET DATA ] TYPE <replaceable class="PARAMETER">type</replaceable>
ALTER [ COLUMN ] <replaceable class="PARAMETER">column</replaceable> { SET | DROP } NOT NULL
ALTER [ COLUMN ] <replaceable class="PARAMETER">column</replaceable> OPTIONS ( [ ADD | SET | DROP ] <replaceable class="PARAMETER">option</replaceable> ['<replaceable class="PARAMETER">value</replaceable>'] [, ... ])
OWNER TO <replaceable class="PARAMETER">new_owner</replaceable>
OPTIONS ( [ ADD | SET | DROP ] <replaceable class="PARAMETER">option</replaceable> ['<replaceable class="PARAMETER">value</replaceable>'] [, ... ])
</synopsis>
@@ -125,12 +126,13 @@ ALTER FOREIGN TABLE <replaceable class="PARAMETER">name</replaceable>
<term><literal>OPTIONS ( [ ADD | SET | DROP ] <replaceable class="PARAMETER">option</replaceable> ['<replaceable class="PARAMETER">value</replaceable>'] [, ... ] )</literal></term>
<listitem>
<para>
Change options for the foreign table.
Change options for the foreign table or one of its columns.
<literal>ADD</>, <literal>SET</>, and <literal>DROP</>
specify the action to be performed. <literal>ADD</> is assumed
if no operation is explicitly specified. Option names must be
unique; names and values are also validated using the foreign
data wrapper library.
if no operation is explicitly specified. Duplicate option names are not
allowed (although it's OK for a table option and a column option to have
the same name). Option names and values are also validated using the
foreign data wrapper library.
</para>
</listitem>
</varlistentry>

8
doc/src/sgml/ref/create_foreign_table.sgml
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@@ -19,7 +19,7 @@
<refsynopsisdiv>
<synopsis>
CREATE FOREIGN TABLE [ IF NOT EXISTS ] <replaceable class="PARAMETER">table_name</replaceable> ( [
{ <replaceable class="PARAMETER">column_name</replaceable> <replaceable class="PARAMETER">data_type</replaceable> [ NULL | NOT NULL ] }
{ <replaceable class="PARAMETER">column_name</replaceable> <replaceable class="PARAMETER">data_type</replaceable> [ OPTIONS ( <replaceable class="PARAMETER">option</replaceable> '<replaceable class="PARAMETER">value</replaceable>' [, ... ] ) ] [ NULL | NOT NULL ] }
[, ... ]
] )
SERVER <replaceable class="parameter">server_name</replaceable>
@@ -138,10 +138,12 @@ CREATE FOREIGN TABLE [ IF NOT EXISTS ] <replaceable class="PARAMETER">table_name
<term><literal>OPTIONS ( <replaceable class="PARAMETER">option</replaceable> '<replaceable class="PARAMETER">value</replaceable>' [, ...] )</literal></term>
<listitem>
<para>
Options to be associated with the new foreign table.
Options to be associated with the new foreign table or one of its
columns.
The allowed option names and values are specific to each foreign
data wrapper and are validated using the foreign-data wrapper's
validator function. Option names must be unique.
validator function. Duplicate option names are not allowed (although
it's OK for a table option and a column option to have the same name).
</para>
</listitem>
</varlistentry>

6
doc/src/sgml/ref/psql-ref.sgml
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@@ -891,6 +891,12 @@ testdb=&gt;
below.)
</para>
<para>
For some types of relation, <literal>\d</> shows additional information
for each column: column values for sequences, indexed expression for
indexes and per-column foreign data wrapper options for foreign tables.
</para>
<para>
The command form <literal>\d+</literal> is identical, except that
more information is displayed: any comments associated with the