rqdatatable-package | 'rqdatatable': Relational Query Generator for Data Manipulation Implemented by data.table |
ApplyTo-method | Apply a single argument function to its argument. |
ex_data_table | Execute an 'rquery' pipeline with 'data.table' sources. |
ex_data_table.default | default non-impementation. |
ex_data_table.relop_drop_columns | Implement drop columns. |
ex_data_table.relop_extend | Implement extend/assign operator. |
ex_data_table.relop_list | ex_data_table for relop_list. |
ex_data_table.relop_natural_join | Natural join. |
ex_data_table.relop_non_sql | Direct non-sql (function) node, not implemented for 'data.table' case. |
ex_data_table.relop_null_replace | Replace NAs. |
ex_data_table.relop_orderby | Reorder rows. |
ex_data_table.relop_order_expr | Order rows by expression. |
ex_data_table.relop_project | Implement projection operator. |
ex_data_table.relop_rename_columns | Rename columns. |
ex_data_table.relop_select_columns | Implement drop columns. |
ex_data_table.relop_select_rows | Select rows by condition. |
ex_data_table.relop_set_indicator | Implement set_indicatoroperator. |
ex_data_table.relop_sql | Direct sql node. |
ex_data_table.relop_table_source | Build a data source description. |
ex_data_table.relop_theta_join | Theta join (database implementation). |
ex_data_table.relop_unionall | Bind tables together by rows. |
ex_data_table_parallel | Execute an 'rquery' pipeline with 'data.table' in parallel. |
format.rq_u_fn_w | format step |
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. |
rq_fn_wrapper | Wrap an rquery pipeline exprssion as a function. |
rq_ufn | Wrap a function name and arguments as an rqdatatable stage. |
rq_u_fn_w-class | rquery step as a new partial function. |
run_rqdatatable_tests | Run rqdatatable package tests. |
show-method | S4 print method |