diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/spi.sgml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/src/sgml/spi.sgml b/doc/src/sgml/spi.sgml index 7162fdb7aa3..3fe6be9bd1d 100644 --- a/doc/src/sgml/spi.sgml +++ b/doc/src/sgml/spi.sgml @@ -377,7 +377,10 @@ SPI_execute("INSERT INTO foo SELECT * FROM bar", false, 5); global pointer <literal>SPITupleTable *SPI_tuptable</literal> to access the result rows. Some utility commands (such as <command>EXPLAIN</>) also return row sets, and <literal>SPI_tuptable</> - will contain the result in these cases too. + will contain the result in these cases too. Some utility commands + (<command>COPY</>, <command>CREATE TABLE AS</>) don't return a row set, so + <literal>SPI_tuptable</> is NULL, but they still return the number of + rows processed in <varname>SPI_processed</>. </para> <para> |