ExpressionEvaluators (hudi-flink 0.14.0 API)

public class ExpressionEvaluators
extends Object

Tool to evaluate the ResolvedExpressions.

Nested Classes
Modifier and Type	Class and Description
`static class`	`ExpressionEvaluators.AlwaysFalse` A special evaluator which is not possible to match any condition.
`static class`	`ExpressionEvaluators.And` To evaluate AND expr.
`static class`	`ExpressionEvaluators.EqualTo` To evaluate = expr.
`static interface`	`ExpressionEvaluators.Evaluator` Decides whether it's possible to match based on the column values and column stats.
`static class`	`ExpressionEvaluators.GreaterThan` To evaluate > expr.
`static class`	`ExpressionEvaluators.GreaterThanOrEqual` To evaluate >= expr.
`static class`	`ExpressionEvaluators.In` To evaluate IN expr.
`static class`	`ExpressionEvaluators.IsNotNull` To evaluate IS NOT NULL expr.
`static class`	`ExpressionEvaluators.IsNull` To evaluate IS NULL expr.
`static class`	`ExpressionEvaluators.LeafEvaluator` Leaf evaluator which depends on the given field.
`static class`	`ExpressionEvaluators.LessThan` To evaluate < expr.
`static class`	`ExpressionEvaluators.LessThanOrEqual` To evaluate <= expr.
`static class`	`ExpressionEvaluators.Not` To evaluate NOT expr.
`static class`	`ExpressionEvaluators.NotEqualTo` To evaluate <> expr.
`static class`	`ExpressionEvaluators.NullFalseEvaluator` Leaf evaluator which compares the field value with literal values.
`static class`	`ExpressionEvaluators.Or` To evaluate OR expr.

Constructors
Constructor and Description
`ExpressionEvaluators()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static ExpressionEvaluators.Evaluator`	`fromExpression(org.apache.flink.table.expressions.CallExpression expr)` Converts specific call expression to the evaluator.
`static List<ExpressionEvaluators.Evaluator>`	`fromExpression(List<org.apache.flink.table.expressions.ResolvedExpression> exprs)` Converts specific call expression list to the evaluator list.

Class ExpressionEvaluators