[CALCITE-4106] Consider "listCoerced" in TypeCoercionImpl#inOperationCoercion (Jiatao Tao)

Aaaaaaron · danny0405 · commit e7c579ff5bcc · 2020-11-02T15:29:45.000+08:00
close #2214
diff --git a/core/src/main/java/org/apache/calcite/sql/validate/implicit/TypeCoercionImpl.java b/core/src/main/java/org/apache/calcite/sql/validate/implicit/TypeCoercionImpl.java
@@ -529,6 +529,7 @@ protected boolean booleanEquality(SqlCallBinding binding,
               updateInferredType(node2, desired);
             }
           }
+          coerced = coerced || listCoerced;
         } else {
           // Another sub-query.
           SqlValidatorScope scope1 = node2 instanceof SqlSelect

Original file line number	Diff line number	Diff line change
`@@ -529,6 +529,7 @@ protected boolean booleanEquality(SqlCallBinding binding,`
`529`	`529`	`updateInferredType(node2, desired);`
`530`	`530`	`}`
`531`	`531`	`}`
	`532`	`+ coerced = coerced \|\| listCoerced;`
`532`	`533`	`} else {`
`533`	`534`	`// Another sub-query.`
`534`	`535`	`SqlValidatorScope scope1 = node2 instanceof SqlSelect`