Code

Metadata caching#345

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AfsanehR-zz merged 38 commits intoRTW_6.2.0microsoft/mssql-jdbc:RTW_6.2.0from metadataCachingmicrosoft/mssql-jdbc:metadataCachingCopy head branch name to clipboardJun 16, 2017

+4,254-395

Commits

Commits on Apr 27, 2017

• Caching to avoid reparsing SQL text

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  0a52a12

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• Minor clean-up for SQL text caching.

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• Cache methods should be private.

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• Actual clean-up, reverted invalid commit.

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Commits on Apr 30, 2017

• Added prototype for prepared statment handle cache.

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• Removed unnec. parsing per Brett's comment

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Commits on May 4, 2017

• Updated prototype for statement and parameter metadata pooling.

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• Merge branch 'dev' into metadataCaching

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• Fix re-use of parameter metadata with closed parent statement.

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• SHA1 hash of SQL as cache key

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• Undo use of hash for statement pooling key.

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Commits on May 5, 2017

• Replaced Guava with CLHM + SHA1 hash

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• Replaced Guava with CLHM + SHA1 hash

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Commits on May 6, 2017

• Clean-up

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  f89d740

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Commits on May 7, 2017

• Fixed eviction bug and added eviction test case.

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• Additional test case + ability to change pool size

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Commits on May 8, 2017

• Merge of @brettwooldridge's changes

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Commits on May 9, 2017

• Update SQLServerPreparedStatement.java

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Commits on May 15, 2017

• Cleaned up and simplified ref counting.

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  069d2cf

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• Updated comments + race condition test from Brett

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  86e15f2

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• Merge branch 'metadataCaching' of https://github.com/Microsoft/mssql-jdbc into metadataCaching

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Commits on May 16, 2017

• Fixed issues related to cursors, clean-up.

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• Removed use of lamba expression in test case.

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• Re-run tests, random failure...

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Commits on May 25, 2017

• Fixed several bugs related to invalid handle re-use.

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• Fixed test case.

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Commits on May 26, 2017

• Updated test case to run for JDBC42

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• Moved com.googlecode to mssql.googlecode to avoid naming conflicts

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• getPreparedStatementHandle() should not be allowed with closed statement

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Commits on May 29, 2017

• Fix for missing handle in batching case.

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Commits on May 30, 2017

• Attempt 2 to fix batching issue with statement caching.

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• Testing only

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• Attempt 3 (and a half)... :-/ (final Dragon)

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• Attempt 4...

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• Actual fix :-)

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Commits on May 31, 2017

• Finally fixed batching error with prepared handle including repro test

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• Re-use "executedAtLeastOnce" across connections per Brett's suggestion

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Commits on Jun 16, 2017

• Merge branch 'RTW_6.2.0' into metadataCaching

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