All functions

ex_data_table()

Execute an rquery pipeline with data.table sources.

ex_data_table_parallel()

Execute an rquery pipeline with data.table in parallel.

ex_data_table_step(<default>)

default non-impementation.

ex_data_table_step(<relop_drop_columns>)

Implement drop columns.

ex_data_table_step(<relop_extend>)

Implement extend/assign operator.

ex_data_table_step(<relop_natural_join>)

Natural join.

ex_data_table_step(<relop_non_sql>)

Direct non-sql (function) node, not implemented for data.table case.

ex_data_table_step(<relop_null_replace>)

Replace NAs.

ex_data_table_step(<relop_order_expr>)

Order rows by expression.

ex_data_table_step(<relop_orderby>)

Reorder rows.

ex_data_table_step(<relop_project>)

Implement projection operator.

ex_data_table_step(<relop_rename_columns>)

Rename columns.

ex_data_table_step(<relop_select_columns>)

Implement drop columns.

ex_data_table_step(<relop_select_rows>)

Select rows by condition.

ex_data_table_step(<relop_set_indicator>)

Implement set_indicatoroperator.

ex_data_table_step(<relop_sql>)

Direct sql node.

ex_data_table_step(<relop_table_source>)

Build a data source description.

ex_data_table_step(<relop_theta_join>)

Theta join (database implementation).

ex_data_table_step(<relop_unionall>)

Bind tables together by rows.

make_dt_lookup_by_column()

Lookup by column function factory.

rq_df_funciton_node()

Helper to build data.table capable non-sql nodes.

rq_df_grouped_funciton_node()

Helper to build data.table capable non-sql nodes.

rqdatatable

rqdatatable: Relational Query Generator for Data Manipulation Implemented by data.table

set_rqdatatable_as_executor()

Set rqdatatable package as default rquery executor