Compute quantiles of specified columns (without interpolation, needs a database with window functions).
quantile_cols(db, incoming_table_name, ..., probs = seq(0, 1, 0.25),
probs_name = "quantile_probability", cols = rq_colnames(db,
incoming_table_name))database connection
name of table to compute quantiles of
force later arguments to bind by name
numeric, probabilites to compute quantiles of
character name for probability column
charancter, columns to compute quantiles of
data.frame of quantiles