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Backport patch to work around a server bug. Server incorrectly handles the

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following:  select 1; commit; set autocommit true;
If this is submitted in one call to the server (the select 1 doesn't start a
new transaction like it should), however if the select 1 is sent as a separate
call then it works correctly.

Modified Files:
 Tag: REL7_3_STABLE
	jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java
This commit is contained in:
Barry Lind
2003-03-19 04:09:09 +00:00
parent d10ed0263e
commit e02ace4418
1 changed files with 6 additions and 2 deletions
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8
src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java
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@@ -14,7 +14,7 @@ import org.postgresql.largeobject.LargeObjectManager;
import org.postgresql.util.*; import org.postgresql.util.*;
/* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Connection.java,v 1.12.2.1 2002/11/14 05:54:39 barry Exp $ /* $Header: /cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/jdbc1/Attic/AbstractJdbc1Connection.java,v 1.12.2.2 2003/03/19 04:09:09 barry Exp $
* This class defines methods of the jdbc1 specification. This class is * This class defines methods of the jdbc1 specification. This class is
* extended by org.postgresql.jdbc2.AbstractJdbc2Connection which adds the jdbc2 * extended by org.postgresql.jdbc2.AbstractJdbc2Connection which adds the jdbc2
* methods. The real Connection class (for jdbc1) is org.postgresql.jdbc1.Jdbc1Connection * methods. The real Connection class (for jdbc1) is org.postgresql.jdbc1.Jdbc1Connection
@@ -939,7 +939,11 @@ public abstract class AbstractJdbc1Connection implements org.postgresql.PGConnec
//We do the select to ensure a transaction is in process //We do the select to ensure a transaction is in process
//before we do the commit to avoid warning messages //before we do the commit to avoid warning messages
//from issuing a commit without a transaction in process //from issuing a commit without a transaction in process
ExecSQL("select 1; commit; set autocommit = on;"); //NOTE this is done in two network roundtrips to work around
//a server bug in 7.3 where the select wouldn't actually start
//a new transaction if in the same command as the commit
ExecSQL("select 1;");
ExecSQL("commit; set autocommit = on;");
} }
else else
{ {