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Fix outdated comments

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Commit 597a87ccc9a6f neglected to update some comments; fix.

Report and patch by Thomas Munro.
Reviewed by Petr Jelínek.
This commit is contained in:
Alvaro Herrera 2016-12-02 10:15:36 -03:00
parent b460f5d669
commit 5e5986b6cb
1 changed files with 1 additions and 4 deletions
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src/backend/replication/libpqwalreceiver/libpqwalreceiver.c
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@ -388,15 +388,12 @@ libpqrcv_readtimelinehistoryfile(WalReceiverConn *conn,
/* /*
* Send a query and wait for the results by using the asynchronous libpq * Send a query and wait for the results by using the asynchronous libpq
* functions and the backend version of select(). * functions and socket readiness events.
* *
* We must not use the regular blocking libpq functions like PQexec() * We must not use the regular blocking libpq functions like PQexec()
* since they are uninterruptible by signals on some platforms, such as * since they are uninterruptible by signals on some platforms, such as
* Windows. * Windows.
* *
* We must also not use vanilla select() here since it cannot handle the
* signal emulation layer on Windows.
*
* The function is modeled on PQexec() in libpq, but only implements * The function is modeled on PQexec() in libpq, but only implements
* those parts that are in use in the walreceiver. * those parts that are in use in the walreceiver.
* *