Changeset: 7adb07803fbe for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7adb07803fbe
Modified Files:
MonetDB5/src/optimizer/opt_mergetable.mx
Branch: Jun2010
Log Message:
one more fix of mergetable
This fix indicates that also value join(s) need to be handled on a table scale,
this because of the projection phase which may now get unaligned bats
diffs (13 lines):
diff -r 07ac8508edec -r 7adb07803fbe MonetDB5/src/optimizer/opt_mergetable.mx
--- a/MonetDB5/src/optimizer/opt_mergetable.mx Tue Aug 17 15:10:01 2010 +0200
+++ b/MonetDB5/src/optimizer/opt_mergetable.mx Tue Aug 17 23:03:33 2010 +0200
@@ -1610,7 +1610,8 @@
is different, ie result-head equals head-1st arg,
result-tail equals head-2nd/3rd arg */
- if (match > 0 && match <= 2 && isMatJoinOp(p) && p->argc == 3) {
+ if (match > 0 && match <= 2 && isMatJoinOp(p) &&
+ (p->argc == 3 || (p->argc == 4 && getFunctionId(p) ==
thetajoinRef))) {
m = isMATalias(getArg(p,1), mat, mtop);
n = isMATalias(getArg(p,2), mat, mtop);
if ((m = mat_join(mb, p, mat, mtop, m, n)) < 0)
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