mdb_dbi_open - Online Linux Manual PageSection : 3
Updated : Sat Feb 4 2023
Source : LMDB

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NAMEmdb_dbi_open − Database Flags

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SYNOPSIS

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Macros#define MDB_REVERSEKEY 0x02
#define MDB_DUPSORT 0x04
#define MDB_INTEGERKEY 0x08
#define MDB_DUPFIXED 0x10
#define MDB_INTEGERDUP 0x20
#define MDB_REVERSEDUP 0x40
#define MDB_CREATE 0x40000

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Detailed Description

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Macro Definition Documentation

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#define MDB_REVERSEKEY 0x02use reverse string keys

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#define MDB_DUPSORT 0x04use sorted duplicates

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#define MDB_INTEGERKEY 0x08numeric keys in native byte order: either unsigned int or size_t​. The keys must all be of the same size​.

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#define MDB_DUPFIXED 0x10with MDB_DUPSORT, sorted dup items have fixed size

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#define MDB_INTEGERDUP 0x20with MDB_DUPSORT, dups are MDB_INTEGERKEY-style integers

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#define MDB_REVERSEDUP 0x40with MDB_DUPSORT, use reverse string dups

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#define MDB_CREATE 0x40000create DB if not already existing

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AuthorGenerated automatically by Doxygen for LMDB from the source code​. 0

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Johanes Gumabo

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