RPMDBI DataBase Index Element API.

Collaboration diagram for RPMDBI DataBase Index Element API.:

Files
file	rpmlib.h
	In Memoriam: Steve Taylor stayl.nosp@m.or@r.nosp@m.edhat.nosp@m..com was here, now he's not.
file	rpmdb.c
file	rpmdb.h
	Access RPM indices using Berkeley DB interface(s).

Functions
static int	sql_exists (dbiIndex dbi, DBT *key, unsigned int flags)
	Return whether key exists in a database.
static int	sql_seqno (dbiIndex dbi, int64_t *seqnop, unsigned int flags)
	Return next sequence number.
static int	sql_stat (dbiIndex dbi, unsigned int flags)
	Save statistics in database handle.

Detailed Description

Function Documentation

static int sql_exists ( dbiIndex  dbi, DBT *  key, unsigned int  flags  )

static

Return whether key exists in a database.

Parameters

dbi	index database handle
key	retrieve key value/length/flags
flags	usually 0

Returns

0 if key exists, DB_NOTFOUND if not, else error

Definition at line 1256 of file sqlite.c.

References _KEYDATA, and SQLDBDEBUG.

static int sql_seqno ( dbiIndex  dbi, int64_t *  seqnop, unsigned int  flags  )

static

Return next sequence number.

Parameters

dbi	index database handle (with attached sequence)

Return values

*seqnop

IN: delta (0 does seqno++) OUT: returned 64bit seqno

Parameters

flags

usually 0

Returns

0 on success

Definition at line 1297 of file sqlite.c.

References sql_exec(), sql_seqno_cb(), and SQLDBDEBUG.

static int sql_stat ( dbiIndex  dbi, unsigned int  flags  )

static

Save statistics in database handle.

Parameters

dbi	index database handle
flags	retrieve statistics that don't require traversal?

Returns

0 on success

Definition at line 1761 of file sqlite.c.

References _free(), __db_h_stat::hash_nkeys, sql_exec(), sql_stat_cb(), SQLDBDEBUG, and xcalloc().