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https://issues.apache.org/jira/browse/HIVE-22463?focusedWorklogId=347540&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-347540
]
ASF GitHub Bot logged work on HIVE-22463:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Nov/19 17:14
Start Date: 21/Nov/19 17:14
Worklog Time Spent: 10m
Work Description: t3rmin4t0r commented on pull request #846: HIVE-22463
decimal64 multiplication
URL: https://github.com/apache/hive/pull/846#discussion_r348781677
##########
File path:
ql/src/test/results/clientpositive/vector_decimal64_mul_decimal64column.q.out
##########
@@ -0,0 +1,142 @@
+PREHOOK: query: create external table
vector_decimal64_mul_decimal64column(ss_ext_list_price decimal(7,2),
ss_ext_wholesale_cost decimal(7,2), ss_ext_discount_amt decimal(7,2),
ss_ext_sales_price decimal(7,2)) ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
LINES TERMINATED BY '\n' STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@vector_decimal64_mul_decimal64column
+POSTHOOK: query: create external table
vector_decimal64_mul_decimal64column(ss_ext_list_price decimal(7,2),
ss_ext_wholesale_cost decimal(7,2), ss_ext_discount_amt decimal(7,2),
ss_ext_sales_price decimal(7,2)) ROW FORMAT DELIMITED FIELDS TERMINATED BY ','
LINES TERMINATED BY '\n' STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@vector_decimal64_mul_decimal64column
+PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/decimal64table.csv'
OVERWRITE INTO TABLE vector_decimal64_mul_decimal64column
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@vector_decimal64_mul_decimal64column
+POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/decimal64table.csv'
OVERWRITE INTO TABLE vector_decimal64_mul_decimal64column
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@vector_decimal64_mul_decimal64column
+PREHOOK: query: create table
vector_decimal64_mul_decimal64column_tmp(ss_ext_list_price decimal(7,2),
ss_ext_wholesale_cost decimal(7,2), ss_ext_discount_amt decimal(7,2),
ss_ext_sales_price decimal(7,2)) stored as ORC
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@vector_decimal64_mul_decimal64column_tmp
+POSTHOOK: query: create table
vector_decimal64_mul_decimal64column_tmp(ss_ext_list_price decimal(7,2),
ss_ext_wholesale_cost decimal(7,2), ss_ext_discount_amt decimal(7,2),
ss_ext_sales_price decimal(7,2)) stored as ORC
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@vector_decimal64_mul_decimal64column_tmp
+PREHOOK: query: insert into table vector_decimal64_mul_decimal64column_tmp
select * from vector_decimal64_mul_decimal64column
+PREHOOK: type: QUERY
+PREHOOK: Input: default@vector_decimal64_mul_decimal64column
+PREHOOK: Output: default@vector_decimal64_mul_decimal64column_tmp
+POSTHOOK: query: insert into table vector_decimal64_mul_decimal64column_tmp
select * from vector_decimal64_mul_decimal64column
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@vector_decimal64_mul_decimal64column
+POSTHOOK: Output: default@vector_decimal64_mul_decimal64column_tmp
+POSTHOOK: Lineage:
vector_decimal64_mul_decimal64column_tmp.ss_ext_discount_amt SIMPLE
[(vector_decimal64_mul_decimal64column)vector_decimal64_mul_decimal64column.FieldSchema(name:ss_ext_discount_amt,
type:decimal(7,2), comment:null), ]
+POSTHOOK: Lineage: vector_decimal64_mul_decimal64column_tmp.ss_ext_list_price
SIMPLE
[(vector_decimal64_mul_decimal64column)vector_decimal64_mul_decimal64column.FieldSchema(name:ss_ext_list_price,
type:decimal(7,2), comment:null), ]
+POSTHOOK: Lineage: vector_decimal64_mul_decimal64column_tmp.ss_ext_sales_price
SIMPLE
[(vector_decimal64_mul_decimal64column)vector_decimal64_mul_decimal64column.FieldSchema(name:ss_ext_sales_price,
type:decimal(7,2), comment:null), ]
+POSTHOOK: Lineage:
vector_decimal64_mul_decimal64column_tmp.ss_ext_wholesale_cost SIMPLE
[(vector_decimal64_mul_decimal64column)vector_decimal64_mul_decimal64column.FieldSchema(name:ss_ext_wholesale_cost,
type:decimal(7,2), comment:null), ]
+PREHOOK: query: explain vectorization detail select
sum(ss_ext_list_price*ss_ext_discount_amt) from
vector_decimal64_mul_decimal64column_tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@vector_decimal64_mul_decimal64column_tmp
+#### A masked pattern was here ####
+POSTHOOK: query: explain vectorization detail select
sum(ss_ext_list_price*ss_ext_discount_amt) from
vector_decimal64_mul_decimal64column_tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@vector_decimal64_mul_decimal64column_tmp
+#### A masked pattern was here ####
+PLAN VECTORIZATION:
+ enabled: true
+ enabledConditionsMet: [hive.vectorized.execution.enabled IS true]
+
+STAGE DEPENDENCIES:
+ Stage-1 is a root stage
+ Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+ Stage: Stage-1
+ Map Reduce
+ Map Operator Tree:
+ TableScan
+ alias: vector_decimal64_mul_decimal64column_tmp
+ Statistics: Num rows: 1000 Data size: 224000 Basic stats: COMPLETE
Column stats: COMPLETE
+ TableScan Vectorization:
+ native: true
+ vectorizationSchemaColumns:
[0:ss_ext_list_price:decimal(7,2)/DECIMAL_64,
1:ss_ext_wholesale_cost:decimal(7,2)/DECIMAL_64,
2:ss_ext_discount_amt:decimal(7,2)/DECIMAL_64,
3:ss_ext_sales_price:decimal(7,2)/DECIMAL_64,
4:ROW__ID:struct<writeid:bigint,bucketid:int,rowid:bigint>]
+ Select Operator
+ expressions: (ss_ext_list_price * ss_ext_discount_amt) (type:
decimal(15,4))
Review comment:
2 * 2 = scale 4, so the scaling is not needed in the inner loop at all
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Issue Time Tracking
-------------------
Worklog Id: (was: 347540)
Time Spent: 50m (was: 40m)
> Support Decimal64 column multiplication with decimal64 Column/Scalar
> --------------------------------------------------------------------
>
> Key: HIVE-22463
> URL: https://issues.apache.org/jira/browse/HIVE-22463
> Project: Hive
> Issue Type: Bug
> Reporter: Ramesh Kumar Thangarajan
> Assignee: Ramesh Kumar Thangarajan
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22463.1.patch, HIVE-22463.2.patch,
> HIVE-22463.3.patch, HIVE-22463.5.patch, HIVE-22463.6.patch,
> HIVE-22463.7.patch, HIVE-22463.8.patch
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Support Decimal64 column multiplication with decimal64 Column/Scalar
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