Changeset: 2927da8361fe for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2927da8361fe
Modified Files:
sql/backends/monet5/sql_wlcr.c
Branch: wlcr
Log Message:
Add SQL transaction bounds
diffs (40 lines):
diff --git a/sql/backends/monet5/sql_wlcr.c b/sql/backends/monet5/sql_wlcr.c
--- a/sql/backends/monet5/sql_wlcr.c
+++ b/sql/backends/monet5/sql_wlcr.c
@@ -92,6 +92,7 @@ WLCRprocess(void *arg)
MalBlkPtr mb;
InstrPtr q;
str msg;
+ mvc *sql;
c =MCforkClient(cntxt);
if( c == 0){
@@ -109,6 +110,11 @@ WLCRprocess(void *arg)
msg = SQLinitClient(c);
if( msg != MAL_SUCCEED)
mnstr_printf(c->fdout,"#Failed to initialize the client\n");
+ msg = getSQLContext(c, mb, &sql, NULL);
+ if( msg)
+ mnstr_printf(c->fdout,"#Failed to access the transaction
context: %s\n",msg);
+ if ((msg = checkSQLContext(c)) != NULL)
+ mnstr_printf(c->fdout,"#Inconsitent SQL contex : %s\n",msg);
mnstr_printf(c->fdout,"#Ready to start the replayagainst '%s' batches
%d threshold %d\n",
wlcr_master, wlcr_replaybatches, wlcr_replaythreshold);
@@ -145,9 +151,16 @@ WLCRprocess(void *arg)
chkTypes(c->fdout,c->nspace, mb, FALSE);
chkFlow(c->fdout,mb);
chkDeclarations(c->fdout,mb);
+ sql->session->auto_commit = 0;
+ sql->session->ac_on_commit = 1;
+ sql->session->level = 0;
+ (void) mvc_trans(sql);
msg= runMAL(c,mb,0,0);
if( msg != MAL_SUCCEED) // they should succeed
break;
+ if( mvc_commit(sql, 0, 0) < 0)
+ mnstr_printf(c->fdout,"#wlcr.process
transaction commit failed");
+
// cleanup
trimMalVariables(mb, NULL);
resetMalBlk(mb, 1);
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