| # Licensed to the Apache Software Foundation (ASF) under one | |
| # or more contributor license agreements. See the NOTICE file | |
| # distributed with this work for additional information | |
| # regarding copyright ownership. The ASF licenses this file | |
| # to you under the Apache License, Version 2.0 (the | |
| # "License"); you may not use this file except in compliance | |
| # with the License. You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, | |
| # software distributed under the License is distributed on an | |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| # KIND, either express or implied. See the License for the | |
| # specific language governing permissions and limitations | |
| # under the License. | |
| from datafusion import RuntimeEnvBuilder, SessionConfig, SessionContext | |
| # create a session context with default settings | |
| ctx = SessionContext() | |
| print(ctx) | |
| # create a session context with explicit runtime and config settings | |
| runtime = RuntimeEnvBuilder().with_disk_manager_os().with_fair_spill_pool(10000000) | |
| config = ( | |
| SessionConfig() | |
| .with_create_default_catalog_and_schema(enabled=True) | |
| .with_default_catalog_and_schema("foo", "bar") | |
| .with_target_partitions(8) | |
| .with_information_schema(enabled=True) | |
| .with_repartition_joins(enabled=False) | |
| .with_repartition_aggregations(enabled=False) | |
| .with_repartition_windows(enabled=False) | |
| .with_parquet_pruning(enabled=False) | |
| .set("datafusion.execution.parquet.pushdown_filters", "true") | |
| ) | |
| ctx = SessionContext(config, runtime) | |
| print(ctx) | |
| ctx = ctx.enable_url_table() | |
| print(ctx) |