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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
library(dplyr, warn.conflicts = FALSE)
skip_if_not_available("acero")
withr::local_options(list(arrow.summarise.sort = FALSE))
test_that("union_all", {
compare_dplyr_binding(
.input %>%
union_all(example_data) %>%
collect(),
example_data
)
test_table <- arrow_table(x = 1:10)
# Union with empty table produces same dataset
expect_equal(
test_table %>%
union_all(test_table$Slice(0, 0)) %>%
compute(),
test_table
)
expect_error(
test_table %>%
union_all(arrow_table(y = 1:10)) %>%
collect(),
regex = "input schemas must all match"
)
})
test_that("union", {
compare_dplyr_binding(
.input %>%
dplyr::union(example_data) %>%
collect(),
example_data
)
test_table <- arrow_table(x = 1:10)
# Union with empty table produces same dataset
expect_equal(
test_table %>%
dplyr::union(test_table$Slice(0, 0)) %>%
compute(),
test_table
)
expect_error(
test_table %>%
dplyr::union(arrow_table(y = 1:10)) %>%
collect(),
regex = "input schemas must all match"
)
})
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