[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Thejas M Nair updated HIVE-12063: - Hadoop Flags: Incompatible change > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > Labels: TODOC2.0 > Fix For: 2.0.0 > > Attachments: HIVE-12063.1.patch, HIVE-12063.2.patch, > HIVE-12063.3.patch, HIVE-12063.patch > > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lefty Leverenz updated HIVE-12063: -- Labels: TODOC2.0 (was: ) > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > Labels: TODOC2.0 > Fix For: 2.0.0 > > Attachments: HIVE-12063.1.patch, HIVE-12063.2.patch, > HIVE-12063.3.patch, HIVE-12063.patch > > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xuefu Zhang updated HIVE-12063: --- Attachment: HIVE-12063.3.patch Rebased the patch with the latest master. > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > Attachments: HIVE-12063.1.patch, HIVE-12063.2.patch, > HIVE-12063.3.patch, HIVE-12063.patch > > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xuefu Zhang updated HIVE-12063: --- Attachment: HIVE-12063.2.patch > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > Attachments: HIVE-12063.1.patch, HIVE-12063.2.patch, HIVE-12063.patch > > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xuefu Zhang updated HIVE-12063: --- Attachment: HIVE-12063.1.patch > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > Attachments: HIVE-12063.1.patch, HIVE-12063.patch > > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xuefu Zhang updated HIVE-12063: --- Attachment: HIVE-12063.patch Initial patch. There could be more test results that need to be updated. > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > Attachments: HIVE-12063.patch > > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-12063) Pad Decimal numbers with trailing zeros to the scale of the column
[ https://issues.apache.org/jira/browse/HIVE-12063?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xuefu Zhang updated HIVE-12063: --- Description: HIVE-7373 was to address the problems of trimming tailing zeros by Hive, which caused many problems including treating 0.0, 0.00 and so on as 0, which has different precision/scale. Please refer to HIVE-7373 description. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. HIVE-11835 was resolved recently to address one of the problems, where 0.0, 0.00, and so on cannot be read into decimal(1,1). However, HIVE-11835 didn't address the problem of showing as 0 in query result for any decimal values such as 0.0, 0.00, etc. This causes confusion as 0 and 0.0 have different precision/scale than 0. The proposal here is to pad zeros for query result to the type's scale. This not only removes the confusion described above, but also aligns with many other DBs. Internal decimal number representation doesn't change, however. was: HIVE-7373 was to address the problem of trimming tailing zeros by Hive, which caused many problems including treating 0.0, 0.00 and so on as 0, which has different precision/scale. Please refer to HIVE-7373 description. However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems remained. HIVE-11835 was resolved recently to address one of the problems, where 0.0, 0.00, and so cannot be read into decimal(1,1). However, HIVE-11835 didn't address the problem of showing as 0 in query result for any decimal values such as 0.0, 0.00, etc. This causes confusion as 0 and 0.0 have different precision/scale than 0. The proposal here is to pad zeros for query result to the type's scale. This not only removes the confusion described above, but also aligns with many other DBs. Internal decimal number representation doesn't change, however. > Pad Decimal numbers with trailing zeros to the scale of the column > -- > > Key: HIVE-12063 > URL: https://issues.apache.org/jira/browse/HIVE-12063 > Project: Hive > Issue Type: Improvement > Components: Types >Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0, 0.13 >Reporter: Xuefu Zhang >Assignee: Xuefu Zhang > > HIVE-7373 was to address the problems of trimming tailing zeros by Hive, > which caused many problems including treating 0.0, 0.00 and so on as 0, which > has different precision/scale. Please refer to HIVE-7373 description. > However, HIVE-7373 was reverted by HIVE-8745 while the underlying problems > remained. HIVE-11835 was resolved recently to address one of the problems, > where 0.0, 0.00, and so on cannot be read into decimal(1,1). > However, HIVE-11835 didn't address the problem of showing as 0 in query > result for any decimal values such as 0.0, 0.00, etc. This causes confusion > as 0 and 0.0 have different precision/scale than 0. > The proposal here is to pad zeros for query result to the type's scale. This > not only removes the confusion described above, but also aligns with many > other DBs. Internal decimal number representation doesn't change, however. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
