[ https://issues.apache.org/jira/browse/HIVE-22178?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Naresh P R reassigned HIVE-22178: --------------------------------- > Parquet FilterPredicate throws CastException after SchemaEvolution. > ------------------------------------------------------------------- > > Key: HIVE-22178 > URL: https://issues.apache.org/jira/browse/HIVE-22178 > Project: Hive > Issue Type: Bug > Affects Versions: 3.1.0 > Reporter: Naresh P R > Assignee: Naresh P R > Priority: Major > > Below are the repro steps. > {code:java} > create table parq_test(age int, name string) stored as parquet; > insert into parq_test values(1, 'aaaa'); > alter table parq_test change age age string; > insert into parq_test values('b', 'bbbb'); > select * from parq_test where age='b';{code} > Exception thrown after changing column datatype is below > {code:java} > Caused by: java.lang.IllegalArgumentException: FilterPredicate column: age's > declared type (org.apache.parquet.io.api.Binary) does not match the schema > found in file metadata. Column age is of type: INT32 > Valid types for this column are: [class java.lang.Integer] > at > org.apache.parquet.filter2.predicate.ValidTypeMap.assertTypeValid(ValidTypeMap.java:126) > at > org.apache.parquet.filter2.predicate.SchemaCompatibilityValidator.validateColumn(SchemaCompatibilityValidator.java:181) > at > org.apache.parquet.filter2.predicate.SchemaCompatibilityValidator.validateColumnFilterPredicate(SchemaCompatibilityValidator.java:151) > at > org.apache.parquet.filter2.predicate.SchemaCompatibilityValidator.visit(SchemaCompatibilityValidator.java:85) > at > org.apache.parquet.filter2.predicate.SchemaCompatibilityValidator.visit(SchemaCompatibilityValidator.java:58) > at > org.apache.parquet.filter2.predicate.Operators$Eq.accept(Operators.java:181) > at > org.apache.parquet.filter2.predicate.SchemaCompatibilityValidator.validate(SchemaCompatibilityValidator.java:63) > at > org.apache.parquet.filter2.compat.RowGroupFilter.visit(RowGroupFilter.java:92) > at > org.apache.parquet.filter2.compat.RowGroupFilter.visit(RowGroupFilter.java:43) > at > org.apache.parquet.filter2.compat.FilterCompat$FilterPredicateCompat.accept(FilterCompat.java:137) > at > org.apache.parquet.filter2.compat.RowGroupFilter.filterRowGroups(RowGroupFilter.java:64) > at > org.apache.hadoop.hive.ql.io.parquet.ParquetRecordReaderBase.getSplit(ParquetRecordReaderBase.java:111) > at > org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.<init>(VectorizedParquetRecordReader.java:147) > ... 31 more{code} -- This message was sent by Atlassian Jira (v8.3.2#803003)