diff options
| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2014-02-27 11:41:43 -0300 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2014-02-27 11:41:43 -0300 |
| commit | 9b4bd35aa1f185b3ad5b2e3d51a524f5bb77f577 (patch) | |
| tree | be352b5458ed69501d6c6e8c00fb14892f8d8e09 | |
| parent | 9a57858f1103b89a5674f0d50c5fe1f756411df6 (diff) | |
| download | postgresql-9b4bd35aa1f185b3ad5b2e3d51a524f5bb77f577.tar.gz postgresql-9b4bd35aa1f185b3ad5b2e3d51a524f5bb77f577.zip | |
doc: bgw_main takes a Datum argument, not void *.
Per report from James Harper.
| -rw-r--r-- | doc/src/sgml/bgworker.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml index 7ffeca5321a..f66cf7f20e8 100644 --- a/doc/src/sgml/bgworker.sgml +++ b/doc/src/sgml/bgworker.sgml @@ -37,7 +37,7 @@ from its <function>_PG_init()</>. The structure <structname>BackgroundWorker</structname> is defined thus: <programlisting> -typedef void (*bgworker_main_type)(void *main_arg); +typedef void (*bgworker_main_type)(Datum main_arg); typedef struct BackgroundWorker { char bgw_name[BGW_MAXLEN]; @@ -94,7 +94,7 @@ typedef struct BackgroundWorker <para> <structfield>bgw_main</structfield> is a pointer to the function to run when the process is started. This function must take a single argument of type - <type>void *</> and return <type>void</>. + <type>Datum</> and return <type>void</>. <structfield>bgw_main_arg</structfield> will be passed to it as its only argument. Note that the global variable <literal>MyBgworkerEntry</literal> points to a copy of the <structname>BackgroundWorker</structname> structure |