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| -rw-r--r-- | doc/src/sgml/fdwhandler.sgml | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/src/sgml/fdwhandler.sgml b/doc/src/sgml/fdwhandler.sgml index 2c07a866372..eb92253e387 100644 --- a/doc/src/sgml/fdwhandler.sgml +++ b/doc/src/sgml/fdwhandler.sgml @@ -594,6 +594,14 @@ ExecForeignInsert(EState *estate, </para> <para> + Note that this function is also called when inserting routed tuples into + a foreign-table partition or executing <command>COPY FROM</command> on + a foreign table, in which case it is called in a different way than it + is in the <command>INSERT</command> case. See the callback functions + described below that allow the FDW to support that. + </para> + + <para> <programlisting> TupleTableSlot * ExecForeignUpdate(EState *estate, @@ -752,6 +760,13 @@ BeginForeignInsert(ModifyTableState *mtstate, </para> <para> + Note that if the FDW does not support routable foreign-table partitions + and/or executing <command>COPY FROM</command> on foreign tables, this + function or <function>ExecForeignInsert</function> subsequently called + must throw error as needed. + </para> + + <para> <programlisting> void EndForeignInsert(EState *estate, |