TangSiyang2001 commented on code in PR #49452:
URL: https://github.com/apache/doris/pull/49452#discussion_r2013470776
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regression-test/suites/schema_change_p0/test_type_length_change.groovy:
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@@ -74,4 +74,9 @@ suite("test_type_length_change", "p0") {
sql """ INSERT INTO ${tableName} VALUES(4, "abcde", "abcde") """
qt_master_sql """ SELECT * FROM ${tableName} ORDER BY k"""
qt_master_sql """ DESC ${tableName} """
+
+ test {
+ sql """ ALTER TABLE ${tableName} MODIFY COLUMN c1 CHAR(10) """
+ exception "Can not change VARCHAR to CHAR"
+ }
}
Review Comment:
https://github.com/apache/doris/pull/49452/files#diff-bf7a28b8005e0c66b7ac181c2ecfa4d2f15ede9c9da77731f174bb762b82d85aR40-R44
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