amorynan commented on code in PR #46639:
URL: https://github.com/apache/doris/pull/46639#discussion_r1908948256
##########
fe/fe-common/src/main/java/org/apache/doris/catalog/Type.java:
##########
@@ -523,6 +523,40 @@ public boolean isDecimalV3OrContainsDecimalV3() {
return false;
}
+ // This method defines the char type or complex type nested char type
+ // to support the schema-change behavior of length growth.
+ public boolean isSupportSchemaChangeForCharType(Type other) throws
TypeException {
+ if ((this.getPrimitiveType() == PrimitiveType.VARCHAR &&
other.getPrimitiveType() == PrimitiveType.VARCHAR) || (
Review Comment:
done!
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