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HIVE-29433: ClassCastException in FilterLongColumnBetween.evaluate when vectorization is enabled: DecimalColumnVector cannot be cast to class LongColumnVector #6366

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HIVE-29433: ClassCastException in FilterLongColumnBetween.evaluate when vectorization is enabled: DecimalColumnVector cannot be cast to class LongColumnVector #6366

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4 changes: 4 additions & 0 deletions ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1717,6 +1717,10 @@ private boolean checkExprNodeDescForDecimal64(ExprNodeDesc exprNodeDesc) throws
GenericUDF udf = ((ExprNodeGenericFuncDesc) exprNodeDesc).getGenericUDF();
Class<?> udfClass = udf.getClass();
if (udf instanceof GenericUDFToDecimal) {
ExprNodeDesc child = exprNodeDesc.getChildren().get(0);
if (isDecimalFamily(child.getTypeString())) {
return checkExprNodeDescForDecimal64(child);
}
return true;
}
// We have a class-level annotation that says whether the UDF's vectorization expressions
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9 changes: 9 additions & 0 deletions ql/src/test/queries/clientpositive/cast_decimal_vectorized.q
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@@ -0,0 +1,9 @@
CREATE TABLE test_stats0 (e decimal(38,10)) stored as orc;
insert into test_stats0 (e) values (0.0);

set hive.vectorized.execution.enabled=false;
select count(*) from test_stats0 where CAST(e as DECIMAL(15,1)) BETWEEN 100.0 AND 1000.0;


set hive.vectorized.execution.enabled=true;
select count(*) from test_stats0 where CAST(e as DECIMAL(15,1)) BETWEEN 100.0 AND 1000.0;
35 changes: 35 additions & 0 deletions ql/src/test/results/clientpositive/llap/cast_decimal_vectorized.q.out
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@@ -0,0 +1,35 @@
PREHOOK: query: CREATE TABLE test_stats0 (e decimal(38,10)) stored as orc
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@test_stats0
POSTHOOK: query: CREATE TABLE test_stats0 (e decimal(38,10)) stored as orc
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@test_stats0
PREHOOK: query: insert into test_stats0 (e) values (0.0)
PREHOOK: type: QUERY
PREHOOK: Input: _dummy_database@_dummy_table
PREHOOK: Output: default@test_stats0
POSTHOOK: query: insert into test_stats0 (e) values (0.0)
POSTHOOK: type: QUERY
POSTHOOK: Input: _dummy_database@_dummy_table
POSTHOOK: Output: default@test_stats0
POSTHOOK: Lineage: test_stats0.e SCRIPT []
PREHOOK: query: select count(*) from test_stats0 where CAST(e as DECIMAL(15,1)) BETWEEN 100.0 AND 1000.0
PREHOOK: type: QUERY
PREHOOK: Input: default@test_stats0
#### A masked pattern was here ####
POSTHOOK: query: select count(*) from test_stats0 where CAST(e as DECIMAL(15,1)) BETWEEN 100.0 AND 1000.0
POSTHOOK: type: QUERY
POSTHOOK: Input: default@test_stats0
#### A masked pattern was here ####
0
PREHOOK: query: select count(*) from test_stats0 where CAST(e as DECIMAL(15,1)) BETWEEN 100.0 AND 1000.0
PREHOOK: type: QUERY
PREHOOK: Input: default@test_stats0
#### A masked pattern was here ####
POSTHOOK: query: select count(*) from test_stats0 where CAST(e as DECIMAL(15,1)) BETWEEN 100.0 AND 1000.0
POSTHOOK: type: QUERY
POSTHOOK: Input: default@test_stats0
#### A masked pattern was here ####
0
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