xiong duan created CALCITE-6631:
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Summary: The common type for a comparison operator returns the
wrong type when comparing a Java type long with a SQL type INTEGER
Key: CALCITE-6631
URL: https://issues.apache.org/jira/browse/CALCITE-6631
Project: Calcite
Issue Type: Bug
Affects Versions: 1.38.0
Reporter: xiong duan
Fix For: 1.39.0
The unit test:
{code:java}
@Test void testComparisonJavaTypeAndSqlTypeCoercion() {
final Fixture f = fixture();
f.comparisonCommonType(f.intType, f.longJavaType, null);
}{code}
The common type for a comparison operator when when comparing a Java type long
with a SQL type INTEGER should return LONG type or NULL, now return the INTEGER
type.
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