zclllyybb commented on code in PR #36280:
URL: https://github.com/apache/doris/pull/36280#discussion_r1638498281
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fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/info/DefaultValue.java:
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@@ -40,6 +41,8 @@ public class DefaultValue {
public static DefaultValue BITMAP_EMPTY_DEFAULT_VALUE = new
DefaultValue(ZERO);
// default "value", "[]" means empty array
public static DefaultValue ARRAY_EMPTY_DEFAULT_VALUE = new
DefaultValue("[]");
+ // default "value", "3.14159265358979323846" means pi
+ public static DefaultValue PI_DEFAULT_VALUE = new
DefaultValue("3.14159265358979323846", PI);
Review Comment:
I think in legal range, more precision is better as default value. you could
try the max precision which double could represent exactly
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