sqlite.c File Reference

Sqlite Backend. More...

#include <stdio.h>
#include <stdlib.h>
#include "xmms/xmms_config.h"
#include "xmms/xmms_log.h"
#include "xmmspriv/xmms_sqlite.h"
#include "xmmspriv/xmms_statfs.h"
#include "xmmspriv/xmms_utils.h"
#include "xmmspriv/xmms_collection.h"
#include "xmmsc/xmmsc_idnumbers.h"
#include <sqlite3.h>
#include <string.h>
#include <glib.h>

Go to the source code of this file.

Macros
#define	DB_VERSION   36

Functions
gboolean	xmms_sqlite_create (gboolean *create)
sqlite3 *	xmms_sqlite_open ()
	Open a database or create a new one. More...
gboolean	xmms_sqlite_exec (sqlite3 *sql, const char *query,...)
	A query that can't retrieve results. More...
gboolean	xmms_sqlite_query_table (sqlite3 *sql, xmms_medialib_row_table_method_t method, gpointer udata, xmms_error_t *error, const gchar *query,...)
	Execute a query to the database. More...
gboolean	xmms_sqlite_query_array (sqlite3 *sql, xmms_medialib_row_array_method_t method, gpointer udata, const gchar *query,...)
gboolean	xmms_sqlite_query_int (sqlite3 *sql, gint32 *out, const gchar *query,...)
void	xmms_sqlite_close (sqlite3 *sql)
	Close database and free all resources used. More...
void	xmms_sqlite_print_version (void)
gchar *	sqlite_prepare_string (const gchar *input)

Variables
const char	set_version_stm [] = "PRAGMA user_version=" XMMS_STRINGIFY (DB_VERSION)
const char *	tables []
const char *	views []
const char *	triggers []
const char *	indices []
const char	create_CollectionAttributes_stm [] = "create table CollectionAttributes (collid integer, key text, value text)"
const char	create_CollectionConnections_stm [] = "create table CollectionConnections (from_id integer, to_id integer)"
const char	create_CollectionIdlists_stm [] = "create table CollectionIdlists (collid integer, position integer, mid integer)"
const char	create_CollectionLabels_stm [] = "create table CollectionLabels (collid integer, namespace integer, name text)"
const char	create_CollectionOperators_stm [] = "create table CollectionOperators (id integer primary key AUTOINCREMENT, type integer)"
const char	fill_stats []
	This magic numbers are taken from ANALYZE on a big database, if we change the db layout drasticly we need to redo them! More...
const char	fill_init_playlist_stm []
const char	create_collidx_stm []

Detailed Description

Sqlite Backend.

Definition in file sqlite.c.

Macro Definition Documentation

DB_VERSION

#define DB_VERSION   36

Definition at line 37 of file sqlite.c.

Variable Documentation

create_CollectionAttributes_stm

const char create_CollectionAttributes_stm[] = "create table CollectionAttributes (collid integer, key text, value text)"

Definition at line 102 of file sqlite.c.

create_CollectionConnections_stm

const char create_CollectionConnections_stm[] = "create table CollectionConnections (from_id integer, to_id integer)"

Definition at line 103 of file sqlite.c.

create_CollectionIdlists_stm

const char create_CollectionIdlists_stm[] = "create table CollectionIdlists (collid integer, position integer, mid integer)"

Definition at line 104 of file sqlite.c.

create_CollectionLabels_stm

const char create_CollectionLabels_stm[] = "create table CollectionLabels (collid integer, namespace integer, name text)"

Definition at line 105 of file sqlite.c.

create_CollectionOperators_stm

const char create_CollectionOperators_stm[] = "create table CollectionOperators (id integer primary key AUTOINCREMENT, type integer)"

Definition at line 106 of file sqlite.c.

create_collidx_stm

const char create_collidx_stm[]

Initial value:

= "create unique index collectionconnections_idx on CollectionConnections (from_id, to_id);"
                                  "create unique index collectionattributes_idx on CollectionAttributes (collid, key);"
                                  "create unique index collectionidlists_idx on CollectionIdlists (collid, position);"
                                  "create index collectionlabels_idx on CollectionLabels (collid);"

Definition at line 126 of file sqlite.c.

fill_init_playlist_stm

const char fill_init_playlist_stm[]

Initial value:

= "INSERT INTO CollectionOperators VALUES(1, %d);"
                                      "INSERT INTO CollectionLabels VALUES(1, %d, 'Default');"
                                      "INSERT INTO CollectionLabels VALUES(1, %d, '" XMMS_ACTIVE_PLAYLIST "');"
                                      "INSERT INTO CollectionIdlists VALUES(1, 1, 1);"

Definition at line 121 of file sqlite.c.

fill_stats

const char fill_stats[]

Initial value:

= "INSERT INTO sqlite_stat1 VALUES('Media', 'key_idx', '199568 14 1 1');"
                          "INSERT INTO sqlite_stat1 VALUES('Media', 'prop_idx', '199568 6653 3');"
                          "INSERT INTO sqlite_stat1 VALUES('PlaylistEntries', 'playlistentries_idx', '12784 12784 1');"
                          "INSERT INTO sqlite_stat1 VALUES('Playlist', 'playlist_idx', '2 1');"
                          "INSERT INTO sqlite_stat1 VALUES('Playlist', 'sqlite_autoindex_Playlist_1', '2 1');"
                          "INSERT INTO sqlite_stat1 VALUES('CollectionLabels', 'collectionlabels_idx', '2 2');"
                          "INSERT INTO sqlite_stat1 VALUES('CollectionIdlists', 'collectionidlists_idx', '15 15 1');"
                          "INSERT INTO sqlite_stat1 VALUES('CollectionAttributes', 'collectionattributes_idx', '2 2 1');"

This magic numbers are taken from ANALYZE on a big database, if we change the db layout drasticly we need to redo them!

Definition at line 112 of file sqlite.c.

indices

const char* indices[]

Initial value:

= {
    
    "CREATE INDEX id_key_value_1x ON Media (id, key, value COLLATE BINARY)",
    "CREATE INDEX id_key_value_2x ON Media (id, key, value COLLATE NOCASE)",
    "CREATE INDEX key_value_1x ON Media (key, value COLLATE BINARY)",
    "CREATE INDEX key_value_2x ON Media (key, value COLLATE NOCASE)",

    
    "CREATE INDEX collectionlabels_idx ON CollectionLabels (collid)",

    NULL
}

Definition at line 89 of file sqlite.c.

set_version_stm

const char set_version_stm[] = "PRAGMA user_version=" XMMS_STRINGIFY (DB_VERSION)

Definition at line 39 of file sqlite.c.

tables

const char* tables[]

Definition at line 42 of file sqlite.c.

triggers

const char* triggers[]

Initial value:

= {
    NULL
}

Definition at line 85 of file sqlite.c.

views

const char* views[]

Initial value:

= {
    NULL
}

Definition at line 81 of file sqlite.c.