Nothing
test_rquery <- function() {
# see what tests we can run
eval_examples <- requireNamespace("rquery", quietly = TRUE)
eval_rqdt <- eval_examples &&
requireNamespace("rqdatatable", quietly = TRUE)
eval_db <- eval_examples &&
requireNamespace("DBI", quietly = TRUE) &&
requireNamespace("RSQLite", quietly = TRUE)
# regular in-memory runs
dTrainC <- data.frame(x= c('a', 'a', 'a', 'b' ,NA , 'b'),
z= c(1, 2, NA, 4, 5, 6),
y= c(FALSE, FALSE, TRUE, FALSE, TRUE, TRUE),
stringsAsFactors = FALSE)
dTrainC$id <- seq_len(nrow(dTrainC))
treatmentsC <- designTreatmentsC(dTrainC, c("x", "z"), 'y', TRUE,
verbose = FALSE)
treated_c_1 <- prepare(treatmentsC, dTrainC, check_for_duplicate_frames=FALSE)
dTrainR <- data.frame(x= c('a', 'a', 'a', 'b' ,NA , 'b'),
z= c(1, 2, NA, 4, 5, 6),
y= as.numeric(c(FALSE, FALSE, TRUE, FALSE, TRUE, TRUE)),
stringsAsFactors = FALSE)
dTrainR$id <- seq_len(nrow(dTrainR))
treatmentsN <- designTreatmentsN(dTrainR, c("x", "z"), 'y',
verbose = FALSE)
treated_n_1 <- prepare(treatmentsN, dTrainR, check_for_duplicate_frames=FALSE)
dTrainZ <- data.frame(x= c('a', 'a', 'a', 'b' ,NA , 'b'),
z= c(1, 2, NA, 4, 5, 6),
stringsAsFactors = FALSE)
dTrainZ$id <- seq_len(nrow(dTrainZ))
treatmentsZ <- designTreatmentsZ(dTrainZ, c("x", "z"),
verbose = FALSE)
treated_z_1 <- prepare(treatmentsZ, dTrainZ, check_for_duplicate_frames=FALSE)
if(eval_examples) {
rqplan_c <- as_rquery_plan(list(treatmentsC))
rqplan_n <- as_rquery_plan(list(treatmentsN))
rqplan_z <- as_rquery_plan(list(treatmentsZ))
if(eval_rqdt) {
treated_dt_c1 <- vtreat::rqdatatable_prepare(rqplan_c, dTrainC,
extracols = "id")
treated_dt_c2 <- vtreat::rqdatatable_prepare(rqplan_c, dTrainC,
extracols = "id",
non_join_mapping = TRUE)
treated_dt_r <- vtreat::rqdatatable_prepare(rqplan_n, dTrainR,
extracols = "id")
treated_dt_z <- vtreat::rqdatatable_prepare(rqplan_z, dTrainZ,
extracols = "id")
}
if(eval_db) {
db <- DBI::dbConnect(RSQLite::SQLite(), ":memory:")
source_data_c <- rquery::rq_copy_to(db, "dTrainC", dTrainC,
overwrite = TRUE, temporary = TRUE)
source_data_r <- rquery::rq_copy_to(db, "dTrainR", dTrainR,
overwrite = TRUE, temporary = TRUE)
source_data_z <- rquery::rq_copy_to(db, "dTrainZ", dTrainZ,
overwrite = TRUE, temporary = TRUE)
rest_c <- rquery_prepare(db, rqplan_c, source_data_c, "dTreatedC",
extracols = "id")
resd_c <- DBI::dbReadTable(db, rest_c$table_name)
rest_n <- rquery_prepare(db, rqplan_n, source_data_r, "dTreatedN",
extracols = "id")
resd_n <- DBI::dbReadTable(db, rest_n$table_name)
rest_z <- rquery_prepare(db, rqplan_z, source_data_z, "dTreatedZ",
extracols = "id")
resd_z <- DBI::dbReadTable(db, rest_z$table_name)
rquery::rq_remove_table(db, source_data_c$table_name)
rquery::rq_remove_table(db, rest_c$table_name)
rquery::rq_remove_table(db, source_data_r$table_name)
rquery::rq_remove_table(db, rest_n$table_name)
rquery::rq_remove_table(db, source_data_z$table_name)
rquery::rq_remove_table(db, rest_z$table_name)
DBI::dbDisconnect(db)
}
# TODO: compare frames
}
invisible(NULL)
}
test_rquery()
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