rqdatatable-package |
'rqdatatable': Relational Query Generator for Data Manipulation Implemented by data.table |
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_orderby |
Reorder rows. |
ex_data_table_step.relop_order_expr |
Order rows by expression. |
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. |
rqdatatable |
'rqdatatable': Relational Query Generator for Data Manipulation Implemented by data.table |
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. |
set_rqdatatable_as_executor |
Set rqdatatable package as default rquery executor |