Class: RedshiftConnector::ExporterBuilder
- Inherits:
-
Object
- Object
- RedshiftConnector::ExporterBuilder
- Defined in:
- lib/redshift_connector/exporter_builder.rb
Instance Method Summary collapse
- #build_for_query(schema:, table:, bucket: nil, query:, query_params: [], txn_id: "#{Time.now.strftime('%Y%m%d_%H%M%S')}_#{$$}", enable_sort: false, enable_cast: false, logger: RedshiftConnector.logger, quiet: false) ⇒ Object
- #build_for_table(schema:, table:, columns:, enable_cast:, bundle_params:, logger: RedshiftConnector.logger) ⇒ Object
- #build_for_table_delta(schema:, table:, condition:, columns:, enable_cast:, bundle_params:, logger: RedshiftConnector.logger) ⇒ Object
-
#initialize(ds:, exporter_class:) ⇒ ExporterBuilder
constructor
A new instance of ExporterBuilder.
Constructor Details
#initialize(ds:, exporter_class:) ⇒ ExporterBuilder
Returns a new instance of ExporterBuilder.
6 7 8 9 |
# File 'lib/redshift_connector/exporter_builder.rb', line 6 def initialize(ds:, exporter_class:) @ds = ds @exporter_class = exporter_class end |
Instance Method Details
#build_for_query(schema:, table:, bucket: nil, query:, query_params: [], txn_id: "#{Time.now.strftime('%Y%m%d_%H%M%S')}_#{$$}", enable_sort: false, enable_cast: false, logger: RedshiftConnector.logger, quiet: false) ⇒ Object
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
# File 'lib/redshift_connector/exporter_builder.rb', line 21 def build_for_query( schema:, table:, bucket: nil, query:, query_params: [], txn_id: "#{Time.now.strftime('%Y%m%d_%H%M%S')}_#{$$}", enable_sort: false, enable_cast: false, logger: RedshiftConnector.logger, quiet: false ) logger = NullLogger.new if quiet bundle_params = DataFileBundleParams.new( bucket: bucket, schema: schema, table: table, txn_id: txn_id, logger: logger ) @exporter_class.new( ds: @ds, query: ArbitraryQuery.new(query), query_params: query_params, bundle_params: bundle_params, enable_sort: enable_sort, enable_cast: enable_cast, logger: logger ) end |
#build_for_table(schema:, table:, columns:, enable_cast:, bundle_params:, logger: RedshiftConnector.logger) ⇒ Object
16 17 18 19 |
# File 'lib/redshift_connector/exporter_builder.rb', line 16 def build_for_table(schema:, table:, columns:, enable_cast:, bundle_params:, logger: RedshiftConnector.logger) query = SelectAllQuery.new(schema: schema, table: table, columns: columns) @exporter_class.new(ds: @ds, query: query, bundle_params: bundle_params, enable_cast: enable_cast, logger: logger) end |
#build_for_table_delta(schema:, table:, condition:, columns:, enable_cast:, bundle_params:, logger: RedshiftConnector.logger) ⇒ Object
11 12 13 14 |
# File 'lib/redshift_connector/exporter_builder.rb', line 11 def build_for_table_delta(schema:, table:, condition:, columns:, enable_cast:, bundle_params:, logger: RedshiftConnector.logger) query = DeltaQuery.new(schema: schema, table: table, columns: columns, condition: condition) @exporter_class.new(ds: @ds, query: query, bundle_params: bundle_params, enable_cast: enable_cast, logger: logger) end |