Update of /cvsroot/monetdb/sql/src/backends/monet5
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv16774/src/backends/monet5
Modified Files:
sql_optimizer.mx
Log Message:
propagated changes of Saturday Oct 31 2009 - Monday Nov 02 2009
from the Nov2009 branch to the development trunk
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2009/10/31 - mlkersten: src/backends/monet5/sql_optimizer.mx,1.230.2.7
We better protect the optimizer global structures against concurrent
access.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Index: sql_optimizer.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/backends/monet5/sql_optimizer.mx,v
retrieving revision 1.235
retrieving revision 1.236
diff -u -d -r1.235 -r1.236
--- sql_optimizer.mx 29 Oct 2009 08:42:54 -0000 1.235
+++ sql_optimizer.mx 2 Nov 2009 09:09:39 -0000 1.236
@@ -454,6 +454,7 @@
int mitosis= FALSE, deadcode= FALSE, mergetable= FALSE, replication=
FALSE;
int i;
+ mal_set_lock(sql_contextLock,"SQL optimizer");
if (optimizers[0] && strcmp(optimizers[0],"inline") ){
showException(SQL,"optimizer"," 'inline' should be the
first\n");
error++;
@@ -501,6 +502,7 @@
error++;
}
+ mal_unset_lock(sql_contextLock,"SQL optimizer");
return error;
}
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