Details
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Bug
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Status: Resolved
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Blocker
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Resolution: Fixed
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Impala 2.0
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None
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None
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commit 537463852feaeb39ab755145ccc5370df5d209ad
Author: ishaan <ishaan@cloudera.com>
Date: Sun Sep 21 13:21:35 2014 -0700
IMPALA-1261: The shell should not strip comments
Description
The query below causes a crash. If the JOIN is removed, the query runs fine.
Query: select 'a' UNION ALL SELECT t1.char127_col AS char127_col_1 FROM text_types t1 INNER JOIN text_types t2 ON t2.string_col = t1.string_col Socket error 104: Connection reset by peer
stack trace
(gdb) bt
#0 0x0000003a0ca32635 in raise () from /lib64/libc.so.6
#1 0x0000003a0ca33e15 in abort () from /lib64/libc.so.6
#2 0x00007fe36a375727 in os::abort(bool) ()
from /opt/toolchain/sun-jdk-64bit-1.6.0.31/jre/lib/amd64/server/libjvm.so
#3 0x00007fe36a4c8cc8 in VMError::report_and_die() ()
from /opt/toolchain/sun-jdk-64bit-1.6.0.31/jre/lib/amd64/server/libjvm.so
#4 0x00007fe36a37c0e5 in JVM_handle_linux_signal ()
from /opt/toolchain/sun-jdk-64bit-1.6.0.31/jre/lib/amd64/server/libjvm.so
#5 0x00007fe36a3783ee in signalHandler(int, siginfo*, void*) ()
from /opt/toolchain/sun-jdk-64bit-1.6.0.31/jre/lib/amd64/server/libjvm.so
#6 <signal handler called>
#7 0x0000003a0ca89710 in memcpy () from /lib64/libc.so.6
#8 0x0000000000f16622 in impala::RawValue::Write (value=0x5f9a0af, dst=0x6e76008,
type=..., pool=0x7b14320) at /data/9/query-gen/Impala/be/src/runtime/raw-value.cc:235
#9 0x0000000000f16c94 in impala::RawValue::Write (value=0x5f9a0af, tuple=0x6e76000,
slot_desc=0x7a4e960, pool=0x7b14320)
at /data/9/query-gen/Impala/be/src/runtime/raw-value.cc:310
#10 0x00000000014e0a51 in impala::UnionNode::EvalAndMaterializeExprs (this=0x7a3dd40,
ctxs=std::vector of length 1, capacity 1 = {...}, const_exprs=false,
tuple=0x7fe2e6de3af0, row_batch=0x7fe2e6de3b50)
at /data/9/query-gen/Impala/be/src/exec/union-node.cc:222
#11 0x00000000014e0178 in impala::UnionNode::GetNext (this=0x7a3dd40, state=0x578f100,
row_batch=0x7fe2e6de3b50, eos=0x7fe2e6de3d3f)
at /data/9/query-gen/Impala/be/src/exec/union-node.cc:135
#12 0x00000000014a9263 in impala::PartitionedAggregationNode::Open (this=0x71242c0,
state=0x578f100)
at /data/9/query-gen/Impala/be/src/exec/partitioned-aggregation-node.cc:232
#13 0x00000000013c02f8 in impala::PlanFragmentExecutor::OpenInternal (this=0x65325d0)
at /data/9/query-gen/Impala/be/src/runtime/plan-fragment-executor.cc:332
#14 0x00000000013c0174 in impala::PlanFragmentExecutor::Open (this=0x65325d0)
at /data/9/query-gen/Impala/be/src/runtime/plan-fragment-executor.cc:318
Code
void RawValue::Write(const void* value, Tuple* tuple, const SlotDescriptor* slot_desc, MemPool* pool) { if (value == NULL) { tuple->SetNull(slot_desc->null_indicator_offset()); } else { void* slot = tuple->GetSlot(slot_desc->tuple_offset()); RawValue::Write(value, slot, slot_desc->type(), pool);