Vladsz83 commented on code in PR #10153:
URL: https://github.com/apache/ignite/pull/10153#discussion_r994269116
##########
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/exec/LogicalRelImplementor.java:
##########
@@ -428,6 +429,44 @@ public LogicalRelImplementor(
}
}
+ /** {@inheritDoc} */
+ @Override public Node<Row> visit(IgniteIndexBound rel) {
+ IgniteTable tbl = rel.getTable().unwrap(IgniteTable.class);
+ IgniteIndex idx = tbl.getIndex(rel.indexName());
+ IgniteTypeFactory typeFactory = ctx.getTypeFactory();
+ ColocationGroup grp = ctx.group(rel.sourceId());
+ ImmutableBitSet requiredColumns = rel.requiredColumns();
+ RelDataType rowType = tbl.getRowType(typeFactory, requiredColumns);
+
+ if (idx != null && !tbl.isIndexRebuildInProgress()) {
+ return new ScanNode<>(ctx, rowType,
idx.findFirstOrLast(rel.first(), ctx, ctx.group(rel.sourceId()),
+ requiredColumns));
+ }
+ else {
+ Iterable<Row> rowsIter = tbl.scan(
+ ctx,
+ grp,
+ null,
+ null,
+ rel.requiredColumns()
+ );
+
+ Node<Row> scanNode = new ScanNode<>(ctx, rowType, rowsIter);
+
+ RelCollation collation =
idx.collation().apply(LogicalScanConverterRule.createMapping(
+ null,
+ requiredColumns,
+ tbl.getRowType(typeFactory).getFieldCount()
+ ));
+
+ SortNode<Row> sortNode = new SortNode<>(ctx, rowType,
expressionFactory.comparator(collation));
Review Comment:
Fixed
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