SWJTU-ZhangLei commented on code in PR #17207:
URL: https://github.com/apache/doris/pull/17207#discussion_r1121308732
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fe/fe-core/src/main/java/org/apache/doris/alter/SchemaChangeHandler.java:
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@@ -1758,22 +1769,27 @@ public int getAsInt() {
}
} else if (alterClause instanceof ModifyColumnClause) {
// modify column
- processModifyColumn((ModifyColumnClause) alterClause,
olapTable, indexSchemaMap);
+ boolean clauseCanLigthSchemaChange =
processModifyColumn((ModifyColumnClause) alterClause, olapTable,
indexSchemaMap);
lightSchemaChange = false;
+ if (clauseCanLigthSchemaChange == false) {
+ lightSchemaChangeWithVarcharLength = false;
+ }
} else if (alterClause instanceof ReorderColumnsClause) {
// reorder column
processReorderColumn((ReorderColumnsClause) alterClause,
olapTable, indexSchemaMap);
lightSchemaChange = false;
+ lightSchemaChangeWithVarcharLength = false;
Review Comment:
can we reuse lightSchemaChange instead of add a new flag
lightSchemaChangeWithVarcharLength?
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