[DRILL-6797] Split function index extraction fails when result has no rows

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.12.0
• Fix Version/s: 1.15.0
• Labels: ready-to-commit
• Assignee: Arina Ielchiieva
• Reporter: Arina Ielchiieva
• Reviewer: Vova Vysotskyi
• Created: 16/Oct/18 14:03
• Updated: 23/Jan/19 09:49
• Resolved: 17/Oct/18 09:21

Description

Query:
select split(n_name, ' ') [1] from cp.`tpch/nation.parquet` where n_nationkey = -1 group by n_name order by n_name limit 10

Error:

Error: SYSTEM ERROR: CompileException: Line 23, Column 35: No applicable constructor/method found for actual parameters "int, org.apache.drill.exec.vector.UntypedNullHolder"; candidates are: "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.TinyIntReader.read(org.apache.drill.exec.expr.holders.TinyIntHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.TinyIntReader.read(org.apache.drill.exec.expr.holders.NullableTinyIntHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.UInt1Reader.read(org.apache.drill.exec.expr.holders.UInt1Holder)", "public abstract void org.apache.drill.exec.vector.complex.reader.UInt1Reader.read(org.apache.drill.exec.expr.holders.NullableUInt1Holder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.UInt2Reader.read(org.apache.drill.exec.expr.holders.UInt2Holder)", "public abstract void org.apache.drill.exec.vector.complex.reader.UInt2Reader.read(org.apache.drill.exec.expr.holders.NullableUInt2Holder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.SmallIntReader.read(org.apache.drill.exec.expr.holders.SmallIntHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.SmallIntReader.read(org.apache.drill.exec.expr.holders.NullableSmallIntHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.IntReader.read(org.apache.drill.exec.expr.holders.IntHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.IntReader.read(org.apache.drill.exec.expr.holders.NullableIntHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.UInt4Reader.read(org.apache.drill.exec.expr.holders.UInt4Holder)", "public abstract void org.apache.drill.exec.vector.complex.reader.UInt4Reader.read(org.apache.drill.exec.expr.holders.NullableUInt4Holder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.Float4Reader.read(org.apache.drill.exec.expr.holders.Float4Holder)", "public abstract void org.apache.drill.exec.vector.complex.reade
.....
...........
...............
exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.RepeatedBitReader.read(int, org.apache.drill.exec.expr.holders.NullableBitHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.RepeatedBitReader.read(int, org.apache.drill.exec.expr.holders.BitHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(int, org.apache.drill.exec.expr.holders.UnionHolder)", "public abstract void org.apache.drill.exec.vector.complex.reader.BaseReader.read(org.apache.drill.exec.expr.holders.UnionHolder)"

Fragment 0:0

Reason:
When UntypedNull implementation was introduced in DRILL-5546, not all cases of its handling were covered.

Issue Links

• links to: GitHub Pull Request #1505