snuyanzin commented on code in PR #28290:
URL: https://github.com/apache/flink/pull/28290#discussion_r3448170647
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flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/validate/FlinkSqlConformance.java:
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@@ -172,6 +182,11 @@ public boolean allowLenientCoercion() {
return SqlConformanceEnum.DEFAULT.allowLenientCoercion();
}
+ @Override
+ public boolean checkedArithmetic() {
+ return SqlConformanceEnum.DEFAULT.checkedArithmetic();
+ }
+
Review Comment:
`DEFAULT` here means disabled
Whether the implementation uses checked arithmetic. Most SQL dialects use
checked arithmetic at runtime: they terminate with a fatal error on overflow.
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