huaxingao commented on code in PR #36332:
URL: https://github.com/apache/spark/pull/36332#discussion_r857773127
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sql/catalyst/src/main/java/org/apache/spark/sql/connector/expressions/filter/Predicate.java:
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@@ -146,4 +149,210 @@ public class Predicate extends GeneralScalarExpression {
public Predicate(String name, Expression[] children) {
super(name, children);
}
+
+ public org.apache.spark.sql.sources.Filter toV1() {
+ String expressionStr = "";
+ for (Expression e : children()) {
+ expressionStr += e.describe() + ", ";
+ }
+
+ if (name().equals("=")) {
+ if (children()[1] instanceof LiteralValue) {
+ // e.g. a = 1
+ return new EqualTo(children()[0].describe(),
+
CatalystTypeConverters.convertToScala(((LiteralValue)children()[1]).value(),
Review Comment:
I changed my ide java continuation indent to 4 for another project. Changed
back to 2 space. All the indentation should be good now.
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