Package org.elasticsearch.xpack.esql.parser.promql

Class PromqlFoldingUtils

java.lang.Object

org.elasticsearch.xpack.esql.parser.promql.PromqlFoldingUtils

public abstract class PromqlFoldingUtils
extends Object

Folds scalar PromQL arithmetic and comparisons at parse time.

Supported operands: - number op number: evaluated as double - duration op duration: only addition and subtraction - duration op number: duration is converted to seconds, evaluated, then converted back - number op duration: only supported where PromQL duration semantics are well-defined

Method Summary

Modifier and Type	Method	Description
static Object	evaluate(Source source, Object left, Object right, VectorBinaryArithmetic.ArithmeticOp op)
static boolean	evaluate(Source source, Object left, Object right, VectorBinaryComparison.ComparisonOp op)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

evaluate

public static Object evaluate(Source source,
 Object left,
 Object right,
 VectorBinaryArithmetic.ArithmeticOp op)

evaluate

public static boolean evaluate(Source source,
 Object left,
 Object right,
 VectorBinaryComparison.ComparisonOp op)