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[Java] DictionaryEncoder may leak memory when exception thrown #14890

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gf2121 opened this issue Dec 8, 2022 · 0 comments · Fixed by #14891
Closed

[Java] DictionaryEncoder may leak memory when exception thrown #14890

gf2121 opened this issue Dec 8, 2022 · 0 comments · Fixed by #14891
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@gf2121
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Component: Java Type: bug
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11.0.0

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gf2121 commented Dec 8, 2022

Describe the bug, including details regarding any error messages, version, and platform.

DictionaryEncoder#encode & DictionaryEncoder#decode may leak memory when exception thrown.

For example, decode indices [3] with dictionary [a, b].

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Java
@github-actions github-actions bot mentioned this issue Dec 8, 2022
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lidavidm pushed a commit that referenced this issue Dec 10, 2022
@gf2121
GH-14890: [Java] Fix memory leak of DictionaryEncoder when exception …
bc1d4fc 
…thrown (#14891)

* Closes: #14890

Authored-by: 郭峰 <guofeng.my@bytedance.com>
Signed-off-by: David Li <li.davidm96@gmail.com>
@lidavidm lidavidm added this to the 11.0.0 milestone Dec 10, 2022
@gf2121 gf2121 mentioned this issue Dec 11, 2022
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GH-14890: [Java] Fix memory leak of DictionaryEncoder when exception thrown gf2121/arrow
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