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Added time_partitioning.field parameter to action migrate_partitioned_table #20

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Added time_partitioning.field parameter to action migrate_partitioned_table #20

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78e4eee
Added time_partitioning.field parameter to action `migrate_partitione…
gecko655 Nov 27, 2019
9248d29
Add example of time_partitioning
gecko655 Nov 27, 2019
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3 changes: 3 additions & 0 deletions example/migrate_partitioned_table.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -19,5 +19,8 @@ actions:
- action: migrate_partitioned_table
<<: *bigquery
schema_file: example/schema.json
options:
time_partitioning:
field: timestamp
- action: delete_table
<<: *bigquery
4 changes: 3 additions & 1 deletion lib/bigquery_migration/bigquery_wrapper.rb
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Expand Up @@ -188,6 +188,7 @@ def insert_table(dataset: nil, table: nil, columns:, options: {})
body[:time_partitioning] = {
type: options['time_partitioning']['type'],
expiration_ms: options['time_partitioning']['expiration_ms'],
field: options['time_partitioning']['field'],
}
end

Expand Down Expand Up @@ -217,7 +218,8 @@ def insert_table(dataset: nil, table: nil, columns:, options: {})
alias :create_table :insert_table

def insert_partitioned_table(dataset: nil, table: nil, columns:, options: {})
options['time_partitioning'] = {'type'=>'DAY'}
options['time_partitioning'] ||= {}
options['time_partitioning']['type'] = 'DAY'
insert_table(dataset: dataset, table: table, columns: columns, options: options)
end
alias :create_partitioned_table :insert_partitioned_table
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9 changes: 8 additions & 1 deletion test/test_bigquery_wrapper.rb
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Expand Up @@ -661,19 +661,26 @@ def teardown

def test_create_partitioned_table
columns = [
{ name: 'partition_column', type: 'TIMESTAMP' },
{ name: 'remained_column', type: 'INTEGER' },
{ name: 'record', type: 'RECORD', fields: [
{ name: 'record', type: 'RECORD', fields: [
{ name: 'remained_column', type: 'STRING' },
] }
] }
]
options = {
'time_partitioning' => { 'expiration_ms' => 86400000, 'field' => 'partition_column' },
}

expected = columns.dup

result = instance.migrate_partitioned_table(columns: columns)
result = instance.migrate_partitioned_table(columns: columns, options: options)
after_columns = result[:after_columns]

assert { result[:responses][:insert_table].time_partitioning.type == 'DAY' }
assert { result[:responses][:insert_table].time_partitioning.expiration_ms == 86400000 }
assert { result[:responses][:insert_table].time_partitioning.field == 'partition_column' }
assert { Schema.diff_columns(expected, after_columns) == [] }
assert { Schema.diff_columns(after_columns, expected) == [] }
end
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