YUAN created CALCITE-5377: ----------------------------- Summary: RelFieldTrimmer support Sort with dynamic param Key: CALCITE-5377 URL: https://issues.apache.org/jira/browse/CALCITE-5377 Project: Calcite Issue Type: Improvement Components: core Affects Versions: 1.32.0 Reporter: YUAN
If Sort rel node used dynamic param, RelFieldTrimmer can not trim fields as expected. The behavior makes ProjectableFilterableTable can not get correct projects. Related code: {code:java} // org.apache.calcite.sql2rel.RelFieldTrimmer#trimFields(org.apache.calcite.rel.core.Sort, org.apache.calcite.util.ImmutableBitSet, java.util.Set<org.apache.calcite.rel.type.RelDataTypeField>) // leave the Sort unchanged in case we have dynamic limits if (sort.offset instanceof RexDynamicParam || sort.fetch instanceof RexDynamicParam) { return result(sort, inputMapping); } {code} I think we can support dynamic param without breaking anything. -- This message was sent by Atlassian Jira (v8.20.10#820010)