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[ISSUE #10862] Accept zero floating-point filter literals #10867

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[ISSUE #10862] Accept zero floating-point filter literals #10867

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4 changes: 2 additions & 2 deletions filter/src/main/java/org/apache/rocketmq/filter/expression/ConstantExpression.java
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,8 @@ public static ConstantExpression createFloat(String text) {
if (value > Double.MAX_VALUE) {
throw new RuntimeException(text + " is greater than " + Double.MAX_VALUE);
}
if (value < Double.MIN_VALUE) {
throw new RuntimeException(text + " is less than " + Double.MIN_VALUE);
if (value < -Double.MAX_VALUE) {
throw new RuntimeException(text + " is less than " + -Double.MAX_VALUE);
}
return new ConstantExpression(value);
}
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11 changes: 11 additions & 0 deletions filter/src/test/java/org/apache/rocketmq/filter/ExpressionTest.java
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Expand Up @@ -534,6 +534,17 @@ public void testEvaluate_floatNumber() throws Exception {
eval(expression, context, Boolean.TRUE);
}

@Test
public void testEvaluate_zeroFloatNumber() throws Exception {
Expression expression = genExp("a = 0.0");

EvaluationContext context = genContext(
KeyValue.c("a", "0.0")
);

eval(expression, context, Boolean.TRUE);
}

@Test
public void testEvaluate_twoVariable() throws Exception {
Expression expression = genExp("a > b");
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