Fix a typo and some doc indentation related to libpq pipeline functions
Noticed while reviewing the area for a different patch. This is cosmetic, so no backpatch is done.
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@ -5813,28 +5813,28 @@ int PQpipelineSync(PGconn *conn);
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<varlistentry id="libpq-PQsendFlushRequest">
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<varlistentry id="libpq-PQsendFlushRequest">
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<term><function>PQsendFlushRequest</function><indexterm><primary>PQsendFlushRequest</primary></indexterm></term>
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<term><function>PQsendFlushRequest</function><indexterm><primary>PQsendFlushRequest</primary></indexterm></term>
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<listitem>
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<listitem>
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<para>
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<para>
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Sends a request for the server to flush its output buffer.
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Sends a request for the server to flush its output buffer.
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<synopsis>
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<synopsis>
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int PQsendFlushRequest(PGconn *conn);
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int PQsendFlushRequest(PGconn *conn);
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</synopsis>
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</synopsis>
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</para>
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</para>
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<para>
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<para>
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Returns 1 for success. Returns 0 on any failure.
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Returns 1 for success. Returns 0 on any failure.
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</para>
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</para>
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<para>
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<para>
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The server flushes its output buffer automatically as a result of
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The server flushes its output buffer automatically as a result of
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<function>PQpipelineSync</function> being called, or
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<function>PQpipelineSync</function> being called, or
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on any request when not in pipeline mode; this function is useful
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on any request when not in pipeline mode; this function is useful
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to cause the server to flush its output buffer in pipeline mode
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to cause the server to flush its output buffer in pipeline mode
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without establishing a synchronization point.
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without establishing a synchronization point.
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Note that the request is not itself flushed to the server automatically;
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Note that the request is not itself flushed to the server automatically;
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use <function>PQflush</function> if necessary.
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use <function>PQflush</function> if necessary.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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</variablelist>
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</variablelist>
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</sect2>
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</sect2>
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@ -3235,7 +3235,7 @@ pqPipelineProcessQueue(PGconn *conn)
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* error, a PGresult with PGRES_PIPELINE_SYNC is produced.
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* error, a PGresult with PGRES_PIPELINE_SYNC is produced.
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*
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*
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* Queries can already have been sent before PQpipelineSync is called, but
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* Queries can already have been sent before PQpipelineSync is called, but
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* PQpipelineSync need to be called before retrieving command results.
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* PQpipelineSync needs to be called before retrieving command results.
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*
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*
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* The connection will remain in pipeline mode and unavailable for new
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* The connection will remain in pipeline mode and unavailable for new
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* synchronous command execution functions until all results from the pipeline
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* synchronous command execution functions until all results from the pipeline
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