Jiabao-Sun commented on code in PR #23358:
URL: https://github.com/apache/flink/pull/23358#discussion_r1319908902
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flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/expressions/DecimalTypeTest.scala:
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@@ -385,11 +385,11 @@ class DecimalTypeTest extends ExpressionTestBase {
testAllApis((-'f51).round(1), "round(-f51,1)", "-100.0")
- testAllApis(('f51).round(-1), "round(f51,-1)", "100")
Review Comment:
The parentheses in the expression here may be redundant, as they do not
change the calculation priority and are equivalent to the expression below. By
the way, I removed the brackets in the expression. Do we need this change?
`'f51.round(-1) is same as '(f51).round(-1)`.
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