Nothing
test_pow <- function() {
my_db <- rquery_default_db_info()
td <- mk_td("data", "x")
ops <- extend(td, xsq = x^2)
sql <- to_sql(ops, my_db)
#cat(sql)
expect_equal(1, grep("POWER", sql, fixed = TRUE))
if (requireNamespace("RSQLite", quietly = TRUE) &&
requireNamespace("DBI", quietly = TRUE)) {
raw_connection <- DBI::dbConnect(RSQLite::SQLite(), ":memory:")
dbopts <- rq_connection_tests(raw_connection)
db_handle <- rquery_db_info(connection = raw_connection,
is_dbi = TRUE,
connection_options = dbopts)
td2 <- rq_copy_to(db_handle, "data", data.frame(x = 2),
temporary = TRUE, overwrite = TRUE)
res <- DBI::dbGetQuery(raw_connection, sql)
DBI::dbDisconnect(raw_connection)
expect_equal(data.frame(x = 2, xsq = 4), data.frame(res))
}
invisible(NULL)
}
test_pow()
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