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DRILL-8512: ReduceAndSimplifyFilterRule fails with NullPointerException #2944

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DRILL-8512: ReduceAndSimplifyFilterRule fails with NullPointerException #2944

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13 changes: 6 additions & 7 deletions exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,14 +17,17 @@
*/
package org.apache.drill.exec.planner.logical;

import org.apache.calcite.rel.type.RelDataType;
import com.google.common.collect.ImmutableList;
import io.netty.buffer.DrillBuf;
import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rel.type.RelDataTypeFactory;
import org.apache.calcite.rex.RexBuilder;
import org.apache.calcite.rex.RexExecutor;
import org.apache.calcite.rex.RexNode;
import org.apache.calcite.sql.type.SqlTypeName;
import org.apache.calcite.util.DateString;
import org.apache.calcite.util.TimeString;
import org.apache.calcite.util.TimestampString;
import org.apache.calcite.rel.RelNode;
import org.apache.drill.common.exceptions.UserException;
import org.apache.drill.common.expression.ErrorCollectorImpl;
import org.apache.drill.common.expression.ExpressionStringBuilder;
Expand Down Expand Up @@ -69,10 +72,6 @@
import org.apache.drill.exec.expr.holders.VarCharHolder;
import org.apache.drill.exec.expr.holders.VarDecimalHolder;
import org.apache.drill.exec.ops.UdfUtilities;
import org.apache.calcite.rel.type.RelDataTypeFactory;
import org.apache.calcite.rex.RexBuilder;
import org.apache.calcite.rex.RexNode;
import org.apache.calcite.sql.type.SqlTypeName;
import org.apache.drill.exec.planner.physical.PlannerSettings;
import org.apache.drill.exec.planner.sql.TypeInferenceUtils;
import org.apache.drill.exec.vector.DateUtilities;
Expand Down Expand Up @@ -135,7 +134,7 @@ public UdfUtilities getUdfUtilities() {
@SuppressWarnings("deprecation")
public void reduce(RexBuilder rexBuilder, List<RexNode> constExps, List<RexNode> reducedValues) {
for (RexNode newCall : constExps) {
LogicalExpression logEx = DrillOptiq.toDrill(new DrillParseContext(plannerSettings), (RelNode) null /* input rel */, newCall);
LogicalExpression logEx = DrillOptiq.toDrill(new DrillParseContext(plannerSettings), newCall.getType(), rexBuilder, newCall);

ErrorCollectorImpl errors = new ErrorCollectorImpl();
LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(logEx, null, errors, funcImplReg);
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