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Posted to commits@doris.apache.org by "zy-kkk (via GitHub)" <gi...@apache.org> on 2023/11/16 11:23:37 UTC
[PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
zy-kkk opened a new pull request, #27130:
URL: https://github.com/apache/doris/pull/27130
… data source & optimize database and table mapping
## Proposed changes
Issue Number: close #xxx
pick from #27124
This PR adds the processing of lowercase Column names in Oracle Jdbc Catalog. In the previous behavior, we changed all Oracle columns to uppercase queries by default, but could not handle the lowercase case. This PR can solve this situation and improve All Jdbc Catalog works
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "zy-kkk (via GitHub)" <gi...@apache.org>.
zy-kkk commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1815831919
run buildall
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1815931103
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 47.49 seconds
stream load tsv: 567 seconds loaded 74807831229 Bytes, about 125 MB/s
stream load json: 24 seconds loaded 2358488459 Bytes, about 93 MB/s
stream load orc: 69 seconds loaded 1101869774 Bytes, about 15 MB/s
stream load parquet: 33 seconds loaded 861443392 Bytes, about 24 MB/s
insert into select: 29.6 seconds inserted 10000000 Rows, about 337K ops/s
storage size: 17164515179 Bytes
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1814944447
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.56 seconds
stream load tsv: 567 seconds loaded 74807831229 Bytes, about 125 MB/s
stream load json: 20 seconds loaded 2358488459 Bytes, about 112 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 33 seconds loaded 861443392 Bytes, about 24 MB/s
insert into select: 29.5 seconds inserted 10000000 Rows, about 338K ops/s
storage size: 17162614348 Bytes
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "zy-kkk (via GitHub)" <gi...@apache.org>.
zy-kkk commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1814463376
run buildall
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1814382530
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.41 seconds
stream load tsv: 579 seconds loaded 74807831229 Bytes, about 123 MB/s
stream load json: 19 seconds loaded 2358488459 Bytes, about 118 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 32 seconds loaded 861443392 Bytes, about 25 MB/s
insert into select: 29.8 seconds inserted 10000000 Rows, about 335K ops/s
storage size: 17167409917 Bytes
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "zy-kkk (via GitHub)" <gi...@apache.org>.
zy-kkk commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1814763084
run buildall
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1814652715
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 46.76 seconds
stream load tsv: 580 seconds loaded 74807831229 Bytes, about 123 MB/s
stream load json: 20 seconds loaded 2358488459 Bytes, about 112 MB/s
stream load orc: 64 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 31 seconds loaded 861443392 Bytes, about 26 MB/s
insert into select: 29.7 seconds inserted 10000000 Rows, about 336K ops/s
storage size: 17162906139 Bytes
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "zy-kkk (via GitHub)" <gi...@apache.org>.
zy-kkk commented on PR #27130:
URL: https://github.com/apache/doris/pull/27130#issuecomment-1814255282
run buildall
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Re: [PR] [enhancement](jdbc catalog) Add lowercase column name mapping to Jdbc… [doris]
Posted by "xiaokang (via GitHub)" <gi...@apache.org>.
xiaokang merged PR #27130:
URL: https://github.com/apache/doris/pull/27130
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