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mdbx: уточнение описания mdbx_dbi_close() для случая хендлов измененных таблиц.

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Леонид Юрьев (Leonid Yuriev) 2024-10-23 13:22:53 +03:00
parent 964ee00116
commit 7232d7b5fc
1 changed files with 7 additions and 4 deletions
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11
mdbx.h
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@ -2013,7 +2013,7 @@ typedef enum MDBX_error {
MDBX_DUPLICATED_CLK = -30413,
/** Some cursors and/or other resources should be closed before table or
* corresponding DBI-handle could be (re)used */
* corresponding DBI-handle could be (re)used and/or closed. */
MDBX_DANGLING_DBI = -30412,
/** The parked read transaction was outed for the sake of
@ -4904,9 +4904,12 @@ LIBMDBX_INLINE_API(int, mdbx_dbi_flags,
* \ref mdbx_env_set_maxdbs(), unless that value would be large.
*
* \note Use with care.
* This call is synchronized via mutex with \ref mdbx_dbi_close(), but NOT with
* other transactions running by other threads. The "next" version of libmdbx
* (\ref MithrilDB) will solve this issue.
* This call is synchronized via mutex with \ref mdbx_dbi_open(), but NOT with
* any transaction(s) running by other thread(s).
* So the `mdbx_dbi_close()` MUST NOT be called in-parallel/concurrently
* with any transactions using the closing dbi-handle, nor during other thread
* commit/abort a write transacton(s). The "next" version of libmdbx (\ref
* MithrilDB) will solve this issue.
*
* Handles should only be closed if no other threads are going to reference
* the table handle or one of its cursors any further. Do not close a handle