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doc: Add missing words to bgworker docs.

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Maciek Sakrejda
This commit is contained in:
Robert Haas 2013-10-04 11:13:50 -04:00
parent 0f1ef79095
commit 4655b607f3
1 changed files with 5 additions and 5 deletions
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10
doc/src/sgml/bgworker.sgml
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@ -31,7 +31,7 @@
<para>
Background workers can be initialized at the time that
<productname>PostgreSQL</> is started including the module name in
<productname>PostgreSQL</> is started by including the module name in
<varname>shared_preload_libraries</>. A module wishing to run a background
worker can register it by calling
<function>RegisterBackgroundWorker(<type>BackgroundWorker *worker</type>)</function>
@ -179,10 +179,10 @@ typedef struct BackgroundWorker
When a background worker is registered using the
<function>RegisterDynamicBackgroundWorker</function> function, it is
possible for the backend performing the registration to obtain information
the status of the worker. Backends wishing to do this should pass the
address of a <type>BackgroundWorkerHandle *</type> as the second argument
to <function>RegisterDynamicBackgroundWorker</function>. If the worker
is successfully registered, this pointer will be initialized with an
regarding the status of the worker. Backends wishing to do this should
pass the address of a <type>BackgroundWorkerHandle *</type> as the second
argument to <function>RegisterDynamicBackgroundWorker</function>. If the
worker is successfully registered, this pointer will be initialized with an
opaque handle that can subsequently be passed to
<function>GetBackgroundWorkerPid(<parameter>BackgroundWorkerHandle *</parameter>, <parameter>pid_t *</parameter>)</function>.
This function can be used to poll the status of the worker: a return