Github user zsxwing commented on a diff in the pull request: https://github.com/apache/spark/pull/17087#discussion_r115805782 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala --- @@ -20,20 +20,22 @@ package org.apache.spark.sql.catalyst.expressions import org.apache.spark.sql.catalyst.InternalRow import org.apache.spark.sql.catalyst.analysis.TypeCheckResult import org.apache.spark.sql.catalyst.expressions.codegen.{CodegenContext, ExprCode} +import org.apache.spark.sql.catalyst.expressions.codegen.{Predicate => BasePredicate} import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan import org.apache.spark.sql.catalyst.util.TypeUtils import org.apache.spark.sql.types._ object InterpretedPredicate { - def create(expression: Expression, inputSchema: Seq[Attribute]): (InternalRow => Boolean) = + def create(expression: Expression, inputSchema: Seq[Attribute]): InterpretedPredicate = create(BindReferences.bindReference(expression, inputSchema)) - def create(expression: Expression): (InternalRow => Boolean) = { - (r: InternalRow) => expression.eval(r).asInstanceOf[Boolean] - } + def create(expression: Expression): InterpretedPredicate = new InterpretedPredicate(expression) } +class InterpretedPredicate(expression: Expression) extends BasePredicate { + def eval(r: InternalRow): Boolean = expression.eval(r).asInstanceOf[Boolean] --- End diff -- nit: **override** def eval...
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