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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>