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Add new indexes for general speedup

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An index on songalbumid helps for joins on songalbumid on the files table; a
covering index on disabled+media_kind+songalbumid helps in numerous queries
all over the place.
This commit is contained in:
Julien BLACHE 2011-06-12 11:22:57 +02:00
parent 1dfd27090e
commit becdfdb062
1 changed files with 8 additions and 0 deletions
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8
src/db.c
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@ -3969,6 +3969,12 @@ db_perthread_deinit(void)
#define I_RESCAN \
"CREATE INDEX IF NOT EXISTS idx_rescan ON files(path, db_timestamp);"
#define I_SONGALBUMID \
"CREATE INDEX IF NOT EXISTS idx_sai ON files(songalbumid);"
#define I_STATEMKINDSAI \
"CREATE INDEX IF NOT EXISTS idx_state_mkind_sai ON files(disabled, media_kind, songalbumid);"
#define I_FILEPATH \
"CREATE INDEX IF NOT EXISTS idx_filepath ON playlistitems(filepath ASC);"
@ -4036,6 +4042,8 @@ static const struct db_init_query db_init_queries[] =
{ T_INOTIFY, "create table inotify" },
{ I_RESCAN, "create rescan index" },
{ I_SONGALBUMID, "create songalbumid index" },
{ I_STATEMKINDSAI, "create state/mkind/sai index" },
{ I_FILEPATH, "create file path index" },
{ I_PLITEMID, "create playlist id index" },