diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/libpq.sgml | 21 | ||||
| -rw-r--r-- | doc/src/sgml/protocol.sgml | 8 |
2 files changed, 17 insertions, 12 deletions
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml index c7131fea4c4..4972a8c2592 100644 --- a/doc/src/sgml/libpq.sgml +++ b/doc/src/sgml/libpq.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.297 2010/02/05 03:09:04 joe Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.298 2010/02/16 20:58:13 momjian Exp $ --> <chapter id="libpq"> <title><application>libpq</application> - C Library</title> @@ -2869,12 +2869,11 @@ typedef struct { </sect2> <sect2 id="libpq-exec-nonselect"> - <title>Retrieving Result Information for Other Commands</title> + <title>Retrieving Other Result Information</title> <para> - These functions are used to extract information from - <structname>PGresult</structname> objects that are not - <command>SELECT</> results. + These functions are used to extract other information from + <structname>PGresult</structname> objects. </para> <variablelist> @@ -2925,12 +2924,12 @@ typedef struct { This function returns a string containing the number of rows affected by the <acronym>SQL</> statement that generated the <structname>PGresult</>. This function can only be used following - the execution of an <command>INSERT</>, <command>UPDATE</>, - <command>DELETE</>, <command>MOVE</>, <command>FETCH</>, or - <command>COPY</> statement, or an <command>EXECUTE</> of a - prepared query that contains an <command>INSERT</>, - <command>UPDATE</>, or <command>DELETE</> statement. If the - command that generated the <structname>PGresult</> was anything + the execution of a <command>SELECT</>, <command>CREATE TABLE AS</>, + <command>INSERT</>, <command>UPDATE</>, <command>DELETE</>, + <command>MOVE</>, <command>FETCH</>, or <command>COPY</> statement, + or an <command>EXECUTE</> of a prepared query that contains an + <command>INSERT</>, <command>UPDATE</>, or <command>DELETE</> statement. + If the command that generated the <structname>PGresult</> was anything else, <function>PQcmdTuples</> returns an empty string. The caller should not free the return value directly. It will be freed when the associated <structname>PGresult</> handle is passed to diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index 5b69f373243..e4364ec305f 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/protocol.sgml,v 1.79 2010/02/16 20:15:14 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/protocol.sgml,v 1.80 2010/02/16 20:58:14 momjian Exp $ --> <chapter id="protocol"> <title>Frontend/Backend Protocol</title> @@ -2222,6 +2222,12 @@ CommandComplete (B) </para> <para> + For a <command>SELECT</command> or <command>CREATE TABLE AS</command> + command, the tag is <literal>SELECT <replaceable>rows</replaceable></literal> + where <replaceable>rows</replaceable> is the number of rows retrieved. + </para> + + <para> For a <command>MOVE</command> command, the tag is <literal>MOVE <replaceable>rows</replaceable></literal> where <replaceable>rows</replaceable> is the number of rows the |