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How to use _create_index method in pytest-benchmark

Best Python code snippet using pytest-benchmark

migration.py

Source:migration.py

...23                         new_version)24            _apply_update(instance.engine, new_version)25            session.add(SchemaChanges(schema_version=new_version))26            _LOGGER.info("Upgrade to version %s done", new_version)27def _create_index(engine, table_name, index_name):28    """Create an index for the specified table.29    The index name should match the name given for the index30    within the table definition described in the models31    """32    from sqlalchemy import Table33    from . import models34    table = Table(table_name, models.Base.metadata)35    _LOGGER.debug("Looking up index for table %s", table_name)36    # Look up the index object by name from the table is the the models37    index = next(idx for idx in table.indexes if idx.name == index_name)38    _LOGGER.debug("Creating %s index", index_name)39    index.create(engine)40    _LOGGER.debug("Finished creating %s", index_name)41def _apply_update(engine, new_version):42    """Perform operations to bring schema up to date."""43    if new_version == 1:44        _create_index(engine, "events", "ix_events_time_fired")45    elif new_version == 2:46        # Create compound start/end index for recorder_runs47        _create_index(engine, "recorder_runs", "ix_recorder_runs_start_end")48        # Create indexes for states49        _create_index(engine, "states", "ix_states_last_updated")50        _create_index(engine, "states", "ix_states_entity_id_created")51    else:52        raise ValueError("No schema migration defined for version {}"53                         .format(new_version))54def _inspect_schema_version(engine, session):55    """Determine the schema version by inspecting the db structure.56    When the schema verison is not present in the db, either db was just57    created with the correct schema, or this is a db created before schema58    versions were tracked. For now, we'll test if the changes for schema59    version 1 are present to make the determination. Eventually this logic60    can be removed and we can assume a new db is being created.61    """62    from sqlalchemy.engine import reflection63    from .models import SchemaChanges, SCHEMA_VERSION64    inspector = reflection.Inspector.from_engine(engine)...

custom_mongo_client.py

Source:custom_mongo_client.py

...23        """24        Ð¡Ð¾Ð·Ð´Ð°ÐµÑ Ð½ÐµÐ¾Ð±ÑÐ¾Ð´Ð¸Ð¼ÑÐµ Ð¸Ð½Ð´ÐµÐºÑÑ Ð² Ð±Ð°Ð·Ðµ Ð´Ð°Ð½Ð½ÑÑ.25        :param str db_name: Ð¸Ð¼Ñ Ð±Ð°Ð·Ñ Ð´Ð°Ð½Ð½ÑÑ, Ð² ÐºÐ¾ÑÐ¾ÑÐ¾Ð¹ Ð½ÐµÐ¾Ð±ÑÐ¾Ð´Ð¸Ð¼Ð¾ ÑÐ¾Ð·Ð´Ð°ÑÑ Ð¸Ð½Ð´ÐµÐºÑÑ26        """27        self._create_index(db_name, 'imports', IndexModel([('import_id', 1)], unique=True))28        self._create_index(db_name, 'imports', IndexModel([('citizens.citizen_id', 1)]))29        self._create_index(db_name, 'imports', IndexModel([('import_id', 1), ('citizens.citizen_id', 1)], unique=True))30        self._create_index(db_name, 'birthdays', IndexModel([('import_id', 1)], unique=True))31        self._create_index(db_name, 'percentile_age', IndexModel([('import_id', 1)], unique=True))32    def _create_index(self, db_name: str, collection_name: str, index: IndexModel):33        """34        Ð¡Ð¾Ð·Ð´Ð°ÐµÑ Ð¸Ð½Ð´ÐµÐºÑ Ð² ÑÐºÐ°Ð·Ð°Ð½Ð½Ð¾Ð¹ ÐºÐ¾Ð»Ð»ÐµÐºÑÐ¸Ð¸ ÑÐºÐ°Ð·Ð°Ð½Ð½Ð¾Ð¹ Ð±Ð°Ð·Ñ Ð´Ð°Ð½Ð½ÑÑ.35        ÐÑÐ¸ Ð½Ð°Ð»Ð¸ÑÐ¸Ð¸ Ð¸Ð½Ð´ÐµÐºÑÐ° Ñ ÑÐ°ÐºÐ¸Ð¼ Ð¶Ðµ Ð¸Ð¼ÐµÐ½ÐµÐ¼, Ð½Ð¾ Ð´ÑÑÐ³Ð¸Ð¼Ð¸ Ð¿Ð°ÑÐ°Ð¼ÐµÑÑÐ°Ð¼Ð¸, ÑÐ´Ð°Ð»ÑÐµÑ Ð¸Ð¼ÐµÑÑÐ¸Ð¹ÑÑ Ð¸Ð½Ð´ÐµÐºÑ Ð¸ ÑÐ¾Ð·Ð´Ð°ÐµÑ Ð½Ð¾Ð²ÑÐ¹.36        :param str db_name: Ð¸Ð¼Ñ Ð±Ð°Ð·Ñ Ð´Ð°Ð½Ð½ÑÑ37        :param str collection_name: Ð¸Ð¼Ñ ÐºÐ¾Ð»Ð»ÐµÐºÑÐ¸Ð¸38        :param IndexModel index: ÑÐ¾Ð·Ð´Ð°Ð²Ð°ÐµÐ¼ÑÐ¹ Ð¸Ð½Ð´ÐµÐºÑ39        """40        try:41            self[db_name][collection_name].create_indexes([index])42        except OperationFailure:43            self[db_name][collection_name].drop_index(index.document['name'])...

201506081244_a2dfbb4b85c_add_extra_indexes_for_user_search.py

Source:201506081244_a2dfbb4b85c_add_extra_indexes_for_user_search.py

...8from indico.core.db.sqlalchemy.util.queries import has_extension9# revision identifiers, used by Alembic.10revision = 'a2dfbb4b85c'11down_revision = '4074211727ba'12def _create_index(has_trgm, table, column):13    col_func = 'indico_unaccent(lower({}))'.format(column)14    kwargs = {}15    if has_trgm:16        kwargs = {'postgresql_using': 'gin',17                  'postgresql_ops': {col_func: 'gin_trgm_ops'}}18    op.create_index(op.f('ix_{}_{}_unaccent'.format(table, column)), table, [sa.text(col_func)], schema='users',19                    **kwargs)20def upgrade():21    if context.is_offline_mode():22        raise Exception('This upgrade is only possible in online mode')23    has_trgm = has_extension(op.get_bind(), 'pg_trgm')24    if has_trgm:25        print 'pg_trgm extension is available - creating trigram indexes'26    else:27        print 'pg_trgm extension is not available - creating normal indexes'28    _create_index(has_trgm, 'users', 'first_name')29    _create_index(has_trgm, 'users', 'last_name')30    _create_index(has_trgm, 'users', 'phone')31    _create_index(has_trgm, 'users', 'address')32    _create_index(has_trgm, 'affiliations', 'name')33    _create_index(has_trgm, 'emails', 'email')34def downgrade():35    op.drop_index('ix_users_first_name_unaccent', 'users', schema='users')36    op.drop_index('ix_users_last_name_unaccent', 'users', schema='users')37    op.drop_index('ix_users_phone_unaccent', 'users', schema='users')38    op.drop_index('ix_users_address_unaccent', 'users', schema='users')39    op.drop_index('ix_affiliations_name_unaccent', 'affiliations', schema='users')...

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