boolean isUsedInPartitioning() {
boolean ok = false;
// TODO: Asif: Handle this case where region is turning out to be null
// Ideally Bug 39923 workaround should ensure that region is not null. But we are doing
// this check only for Update type statements. For Select queries, it may stll be null,
// hence the check
if (this.tqi == null) {
return ok;
}
Region rgnOwningColumn = this.tqi.getRegion();
assert rgnOwningColumn != null;
RegionAttributes ra = rgnOwningColumn.getAttributes();
// If the region is a Replicated Region or if it is a PR with just
// itself
// as a member then we should go with Derby's Activation Object
DataPolicy policy = ra.getDataPolicy();
if (policy.withPartitioning()) {
PartitionedRegion pr = (PartitionedRegion) rgnOwningColumn;
GfxdPartitionResolver rslvr = (GfxdPartitionResolver) pr.getPartitionResolver();
ok = rslvr != null && rslvr.isUsedInPartitioning(this.actualColumnName);
}
return ok;
}
private void initResolverForColumnIfApplicable() {
assert this.tqi != null;
AbstractRegion rgn = this.tqi.getRegion();
GfxdPartitionResolver rslvr = GemFireXDUtils.getResolver(rgn);
if (rslvr != null && rslvr.isUsedInPartitioning(this.actualColumnName)) {
this.resolver = rslvr;
this.partitioningColPos = rslvr.getPartitioningColumnIndex(this.actualColumnName);
}
}