Thomas Tauber-Marshall has uploaded a new patch set (#3). Change subject: IMPALA-3629: Codegen TransferScratchTuples() in hdfs-parquet-scanner ......................................................................
IMPALA-3629: Codegen TransferScratchTuples() in hdfs-parquet-scanner We currently don't do any codegen in the hdfs-parquet scanner, which limits performance. This patch codegens conjunct evalution using CodegenEvalConjuncts and cross-compiles TransferScratchTuples, replacing the calls to EvalConjuncts in it with the codegend version. Change-Id: Ic327e437c7cd2b3f92cdb11c1e907bfee2d44ee8 --- M be/src/codegen/gen_ir_descriptions.py M be/src/codegen/impala-ir.cc M be/src/exec/CMakeLists.txt A be/src/exec/hdfs-parquet-scanner-ir.cc M be/src/exec/hdfs-parquet-scanner.cc M be/src/exec/hdfs-parquet-scanner.h M be/src/exec/hdfs-scan-node.cc 7 files changed, 165 insertions(+), 69 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala refs/changes/74/3774/3 -- To view, visit http://gerrit.cloudera.org:8080/3774 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: Ic327e437c7cd2b3f92cdb11c1e907bfee2d44ee8 Gerrit-PatchSet: 3 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Thomas Tauber-Marshall <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]>
