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Doc: add difference between mdbx_dbi_open and mdbx_dbi_open2

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Stefan de Konink
2025-09-16 12:31:40 +02:00
committed by Леонид Юрьев (Leonid Yuriev)
parent 48c3805a96
commit 19db693d00
1 changed files with 6 additions and 0 deletions
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6
mdbx.h
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@@ -4562,6 +4562,10 @@ typedef int(MDBX_cmp_func)(const MDBX_val *a, const MDBX_val *b) MDBX_CXX17_NOEX
* \param [out] dbi Address where the new \ref MDBX_dbi handle
* will be stored.
*
* The name in \ref mdbx_dbi_open() is a null terminated string. While
* \ref mdbx_dbi_open2() supports arbitrary length keys which are not
* truncated, for example to support a fixed width integer type.
*
* For \ref mdbx_dbi_open_ex() additional arguments allow you to set custom
* comparison functions for keys and values (for multimaps).
* \see avoid_custom_comparators
@@ -4594,6 +4598,8 @@ LIBMDBX_API int mdbx_dbi_open2(MDBX_txn *txn, const MDBX_val *name, MDBX_db_flag
* \param [in] name The name of the table to open. If only a single
* table is needed in the environment,
* this value may be NULL.
* The name in \ref mdbx_dbi_open_ex() is null terminated,
* while \ref mdbx_dbi_open_ex2() supports an arbitrary length.
* \param [in] flags Special options for this table.
* \param [in] keycmp Optional custom key comparison function for a table.
* \param [in] datacmp Optional custom data comparison function for a table.