[IMPALA-6772] Enable test_scanners_fuzz for ORC format

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: Impala 3.4.0
• Epic Link: Basic ORC Support
• Epic Color: ghx-label-7
• Assignee: Quanlong Huang
• Reporter: Quanlong Huang
• Created: 30/Mar/18 13:04
• Updated: 02/Mar/20 02:58
• Resolved: 01/Feb/20 01:27

Description

Currently, we haven't enabled test_scanner_fuzz for ORC yet, since the ORC library (release-1.4.3) is not robust for corrupt files (ORC-315). We should enable it after a new version of the ORC library is released.

Issue Links

• is blocked by: IMPALA-9249 HdfsOrcScanner crash on resolving file schema
• is blocked by: IMPALA-9250 HdfsOrcScanner crash in calling orc::createReader
• is blocked by: IMPALA-9251 HdfsOrcScanner crash in AssembleRows
• is blocked by: IMPALA-9277 Crash due to unhandled exception thrown from orc::ColumnSelector::updateSelectedByTypeId
• is blocked by: IMPALA-9288 Crash due to memory leak in scan node of orc scanner
• is blocked by: IMPALA-9297 HdfsOrcScanner crash in orc::RleDecoderV2::next
• is blocked by: IMPALA-9306 HdfsOrcScanner crashes in orc::readFully
• is blocked by: IMPALA-9324 HdfsOrcScanner crashes in DCHECK failure in OrcSchemaResolver::BuildSchemaPath
• is blocked by: ORC-414 [C++] ORC files with malformed protobuf objects can crash a release build
• is blocked by: ORC-315 More robust on reading random corrupt files
• relates to: ORC-403 Should check offsets got from protobuf Objects
• relates to: ORC-400 Support Hadoop3 in C++ lib