zoudan commented on code in PR #3378:
URL: https://github.com/apache/calcite/pull/3378#discussion_r1299183880
##########
babel/src/test/resources/sql/big-query.iq:
##########
@@ -668,6 +668,77 @@ SELECT SAFE_ADD(CAST('NaN' AS DOUBLE), CAST(3 as BIGINT))
as NaN_result;
(1 row)
!ok
+
+#####################################################################
+# SAFE_DIVIDE
Review Comment:
It seems that you include both `SAFE_DIVIDE` and `SAFE_SUBTRACT` in this PR?
##########
core/src/main/java/org/apache/calcite/runtime/SqlFunctions.java:
##########
@@ -1859,7 +1983,7 @@ private static boolean safeDouble(double d) {
// negated MIN and MAX double values, overflow has not occurred. Otherwise,
// overflow has occurred. Important to note that 'Double.MIN_VALUE' refers
to
// minimum positive value.
- if (d < Double.MAX_VALUE && d > Double.MIN_VALUE) {
+ if (d < Double.MAX_VALUE && d > Double.MIN_VALUE || d == 0) {
Review Comment:
Why we have to check `d == 0` here?
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