[fix](serde)Fixed the issue that serde may cause be core when reading schema changed text table. (#50105) #50504
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bp #50105
What problem does this PR solve?
Problem Summary:
When reading a Hive text table that has undergone a schema change,
The number of struct subcolumns in the text file may not match the
number of struct subcolumns in the table. In this case, struct serde may
cause be core.
The number of file in the text don't match the number of table schema ,
and set
serialization.null.format
,escape.delim
TBLPROPERTIES,serdewill modify const static data, cause be core.
Release note
None
Check List (For Author)
Test
Behavior changed:
Does this need documentation?
Check List (For Reviewer who merge this PR)