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  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2009-07-01 17:41:41 UTC
  • mfrom: (1.1.4 upstream)
  • mto: This revision was merged to the branch mainline in revision 6.
  • Revision ID: james.westby@ubuntu.com-20090701174141-jfmn9tt8e69m950x
Tags: 8.4.0-1
* Final 8.4.0 release. Major enhancements:
  - Windowing Functions
  - Common Table Expressions and Recursive Queries
  - Default and variadic parameters for functions
  - Parallel Restore
  - Column Permissions
  - Per-database locale settings
  - Improved hash indexes
  - Improved join performance for EXISTS and NOT EXISTS queries
  - Easier-to-use Warm Standby
  - Automatic sizing of the Free Space Map
  - Visibility Map (greatly reduces vacuum overhead for slowly-changing
    tables)
  - Version-aware psql (backslash commands work against older servers)
  - Support SSL certificates for user authentication
  - Per-function runtime statistics
  - Easy editing of functions in psql
  - New contrib modules: pg_stat_statements, auto_explain, citext,
    btree_gin 
  Upload to unstable, 8.4 is the new default. 
* debian/control: Build the versionless metapackages and have them point to
  8.4.

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src/interfaces/libpq/fe-protocol3.c
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 *
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 *
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 * IDENTIFICATION
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 *        $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.38 2009/01/09 18:50:03 tgl Exp $
 
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 *        $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol3.c,v 1.39 2009/06/11 14:49:14 momjian Exp $
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 *
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 *-------------------------------------------------------------------------
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 */
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                                                if (conn->result == NULL)
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                                                {
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                                                        conn->result = PQmakeEmptyPGresult(conn,
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                                                                                                                        PGRES_COMMAND_OK);
 
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                                                                                                                   PGRES_COMMAND_OK);
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                                                        if (!conn->result)
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                                                                return;
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                                                }
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        for (;;)
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        {
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                /*
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                 * Collect the next input message.  To make life simpler for async
 
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                 * Collect the next input message.      To make life simpler for async
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                 * callers, we keep returning 0 until the next message is fully
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                 * available, even if it is not Copy Data.
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                 */
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                {
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                        /*
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                         * On end-of-copy, exit COPY_OUT mode and let caller read status
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                         * with PQgetResult().  The normal case is that it's Copy Done,
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                         * but we let parseInput read that.  If error, we expect the
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                         * state was already changed.
 
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                         * with PQgetResult().  The normal case is that it's Copy Done,
 
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                         * but we let parseInput read that.  If error, we expect the state
 
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                         * was already changed.
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                         */
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                        if (msgLength == -1)
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                                conn->asyncStatus = PGASYNC_BUSY;
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                        return msgLength;               /* end-of-copy or error */
 
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                        return msgLength;       /* end-of-copy or error */
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                }
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                if (msgLength == 0)
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                {