BigQueryDateShardedSpec(mapping=None, *, ignore_unknown_fields=False, **kwargs)
Spec for a group of BigQuery tables with name pattern
[prefix]YYYYMMDD
. Context:
https://cloud.google.com/bigquery/docs/partitioned-tables#partitioning_versus_sharding
Attributes | |
---|---|
Name | Description |
dataset |
str
Output only. The Data Catalog resource name of the dataset entry the current table belongs to, for example, projects/{project_id}/locations/{location}/entrygroups/{entry_group_id}/entries/{entry_id} .
|
table_prefix |
str
Output only. The table name prefix of the shards. The name of any given shard is [table_prefix]YYYYMMDD , for
example, for shard MyTable20180101 , the table_prefix
is MyTable .
|
shard_count |
int
Output only. Total number of shards. |