Bogdan Raducanu created SPARK-19512:
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Summary: codegen for compare structs fails
Key: SPARK-19512
URL: https://issues.apache.org/jira/browse/SPARK-19512
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.1.0, 2.0.0
Reporter: Bogdan Raducanu
This (1 struct field)
{{
spark.range(10)
.selectExpr("named_struct('a', id) as col1", "named_struct('a', id+2) as
col2")
.filter("col1 = col2").count
}}
fails with
{{
[info] Cause: java.util.concurrent.ExecutionException: java.lang.Exception:
failed to compile: org.codehaus.commons.compiler.CompileException: File
'generated.java', Line 144, Column 32: Expression "range_value" is not an rvalue
}}
This (2 struct fields)
{{
spark.range(10).selectExpr("named_struct('a', id, 'b', id) as col1",
"named_struct('a',id+2, 'b',id+2) as col2").filter($"col1" === $"col2").count
}}
fails with
{{
Caused by: java.lang.IndexOutOfBoundsException: 1
at
scala.collection.LinearSeqOptimized$class.apply(LinearSeqOptimized.scala:65)
at scala.collection.immutable.List.apply(List.scala:84)
at
org.apache.spark.sql.catalyst.expressions.BoundReference.doGenCode(BoundAttribute.scala:64)
}}
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