[enhance](hive) Add regression-test cases for hive text ddl and hive text insert and fix reading null string bug #42200 - #42273

[enhance](hive) Add regression-test cases for hive text ddl and hive text insert and fix reading null string bug #42200#42273

morningman merged 1 commit into

apache:branch-2.1apache/doris:branch-2.1from

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