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mdbx-docs: refine docs for geo.shrink_threshold (#125)

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Alex Sharov 2020-10-22 18:12:04 +07:00 committed by GitHub
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mdbx.h
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@ -2456,9 +2456,11 @@ LIBMDBX_API int mdbx_env_get_fd(const MDBX_env *env, mdbx_filehandle_t *fd);
* means "keep current or use default". * means "keep current or use default".
* *
* \param [in] shrink_threshold The shrink threshold in bytes, must be greater * \param [in] shrink_threshold The shrink threshold in bytes, must be greater
* than zero to allow the database to shrink. * than zero to allow the database to shrink and
* greater than growth_step to avoid shrinking
* right after grow.
* Negative value means "keep current * Negative value means "keep current
* or use default". * or use default". Default is 2*growth_step.
* *
* \param [in] pagesize The database page size for new database * \param [in] pagesize The database page size for new database
* creation or -1 otherwise. Must be power of 2 * creation or -1 otherwise. Must be power of 2