def fts5_installed(cls):
# Test in-memory DB to determine if the FTS5 extension is installed.
tmp_db = sqlite3.connect(':memory:')
try:
tmp_db.execute('CREATE VIRTUAL TABLE fts5test USING fts5 (data);')
except:
try:
sqlite3.enable_load_extension(True)
sqlite3.load_extension('fts5')
except:
return False
else:
cls._meta.database.load_extension('fts5')
finally:
tmp_db.close()
return True
def check_fts5():
tmp_db = SqliteExtDatabase(':memory:')
class FTS5Test(FTS5Model):
data = BareField(null=True)
class Meta:
database = tmp_db
try:
FTS5Test.create_table()
except:
try:
sqlite3.enable_load_extension(True)
sqlite3.load_extension('fts5')
except:
return False
finally:
tmp_db.close()
return True
def check_fts5():
tmp_db = database_initializer.get_in_memory_database()
class FTS5Test(FTS5Model):
data = BareField(null=True)
class Meta:
database = tmp_db
try:
FTS5Test.create_table()
except OperationalError:
try:
sqlite3.enable_load_extension(True)
sqlite3.load_extension('fts5')
except OperationalError:
return False
finally:
tmp_db.close()
return True
def check_fts5():
tmp_db = database_initializer.get_in_memory_database()
class FTS5Test(FTS5Model):
data = BareField(null=True)
class Meta:
database = tmp_db
try:
FTS5Test.create_table()
except OperationalError:
try:
sqlite3.enable_load_extension(True)
sqlite3.load_extension('fts5')
except OperationalError:
return False
finally:
tmp_db.close()
return True