alex-plekhanov commented on a change in pull request #9671:
URL: https://github.com/apache/ignite/pull/9671#discussion_r792358729
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File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/exec/LogicalRelImplementor.java
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@@ -298,13 +301,101 @@ public LogicalRelImplementor(
Supplier<Row> upper = upperCond == null ? null :
expressionFactory.rowSource(upperCond);
Function<Row, Row> prj = projects == null ? null :
expressionFactory.project(projects, rowType);
+ ColocationGroup grp = ctx.group(rel.sourceId());
+
IgniteIndex idx = tbl.getIndex(rel.indexName());
- ColocationGroup group = ctx.group(rel.sourceId());
+ if (idx != null) {
+ Iterable<Row> rowsIter = idx.scan(ctx, grp, filters, lower, upper,
prj, requiredColumns);
+
+ return new ScanNode<>(ctx, rowType, rowsIter);
+ }
+ else {
+ // Index was invalidated after planning, workaround through
table-scan -> sort -> index spool.
+ RelCollation collation = TraitUtils.collation(rel);
+
+ boolean filterHasCorrelation = condition != null &&
RexUtils.hasCorrelation(condition);
+ boolean projectHasCorrelation = projects != null &&
RexUtils.hasCorrelation(projects);
+ boolean spoolNodeRequired = projectHasCorrelation ||
filterHasCorrelation;
+ boolean projNodeRequired = projects != null && spoolNodeRequired;
+ boolean hasCollation = collation != null &&
!collation.getFieldCollations().isEmpty();
+
+ Iterable<Row> rowsIter = tbl.scan(
+ ctx,
+ grp,
+ filterHasCorrelation ? null : filters,
+ projNodeRequired ? null : prj,
+ requiredColumns
+ );
- Iterable<Row> rowsIter = idx.scan(ctx, group, filters, lower, upper,
prj, requiredColumns);
+ Node<Row> node = new ScanNode<>(ctx, rowType, rowsIter);
- return new ScanNode<>(ctx, rowType, rowsIter);
+ if (hasCollation || spoolNodeRequired) {
Review comment:
Comment added
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