# Copyright 2022 Google LLC # # Licensed 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 # # https://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. def create_partitioned_table(table_id): your_fully_qualified_table_id = table_id # [START bigquery_create_table_partitioned] from google.cloud import bigquery client = bigquery.Client() # Use format "your-project.your_dataset.your_table_name" for table_id table_id = your_fully_qualified_table_id schema = [ bigquery.SchemaField("name", "STRING"), bigquery.SchemaField("post_abbr", "STRING"), bigquery.SchemaField("date", "DATE"), ] table = bigquery.Table(table_id, schema=schema) table.time_partitioning = bigquery.TimePartitioning( type_=bigquery.TimePartitioningType.DAY, field="date", # name of column to use for partitioning expiration_ms=1000 * 60 * 60 * 24 * 90, ) # 90 days table = client.create_table(table) print( f"Created table {table.project}.{table.dataset_id}.{table.table_id}, " f"partitioned on column {table.time_partitioning.field}." ) # [END bigquery_create_table_partitioned] return table