Zach Amsden has uploaded a new patch set (#9). Change subject: IMPALA-2020: Add rounding for decimal casts ......................................................................
IMPALA-2020: Add rounding for decimal casts This change adds support for DECIMAL_V2 rounding behavior for both DECIMAL to INT and DOUBLE to DECIMAL casts. Still writing tests, but this is ready for human eyes to look at. Testing: Still in progrress. [localhost:21000] > select cast(0.59999 AS int); +----------------------+ | cast(0.59999 as int) | +----------------------+ | 0 | +----------------------+ Fetched 1 row(s) in 0.01s [localhost:21000] > select cast(cast(0.5999 as float) as decimal(5,1)); +---------------------------------------------+ | cast(cast(0.5999 as float) as decimal(5,1)) | +---------------------------------------------+ | 0.5 | +---------------------------------------------+ Fetched 1 row(s) in 0.01s [localhost:21000] > set decimal_v2=1; DECIMAL_V2 set to 1 [localhost:21000] > select cast(0.59999 AS int); +----------------------+ | cast(0.59999 as int) | +----------------------+ | 1 | +----------------------+ Fetched 1 row(s) in 0.01s [localhost:21000] > select cast(cast(0.5999 as float) as decimal(5,1)); +---------------------------------------------+ | cast(cast(0.5999 as float) as decimal(5,1)) | +---------------------------------------------+ | 0.6 | +---------------------------------------------+ Fetched 1 row(s) in 0.01s Change-Id: I2daf186b4770a022f9cb349d512067a1dd624810 --- M be/src/exprs/decimal-operators-ir.cc M be/src/exprs/expr-test.cc M be/src/exprs/expr.h M be/src/exprs/literal.cc M be/src/runtime/decimal-test.cc M be/src/runtime/decimal-value.h M be/src/runtime/decimal-value.inline.h M be/src/udf/udf.h 8 files changed, 228 insertions(+), 82 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/51/5951/9 -- To view, visit http://gerrit.cloudera.org:8080/5951 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: I2daf186b4770a022f9cb349d512067a1dd624810 Gerrit-PatchSet: 9 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Zach Amsden <zams...@cloudera.com> Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com> Gerrit-Reviewer: Michael Ho Gerrit-Reviewer: Zach Amsden <zams...@cloudera.com>