diff --git a/configure.py b/configure.py
index 9ba616d948..f6987597a0 100755
--- a/configure.py
+++ b/configure.py
@@ -227,6 +227,7 @@ scylla_tests = [
'tests/nonwrapping_range_test',
'tests/input_stream_test',
'tests/sstable_atomic_deletion_test',
+ 'tests/virtual_reader_test',
]
apps = [
diff --git a/test.py b/test.py
index 305b58cdde..0125f0edfc 100755
--- a/test.py
+++ b/test.py
@@ -75,6 +75,7 @@ boost_tests = [
'database_test',
'input_stream_test',
'nonwrapping_range_test',
+ 'virtual_reader_test',
]
other_tests = [
diff --git a/tests/virtual_reader_test.cc b/tests/virtual_reader_test.cc
new file mode 100644
index 0000000000..0925725e74
--- /dev/null
+++ b/tests/virtual_reader_test.cc
@@ -0,0 +1,222 @@
+/*
+ * Copyright (C) 2016 ScyllaDB
+ *
+ * Modified by ScyllaDB
+ */
+
+/*
+ * This file is part of Scylla.
+ *
+ * Scylla is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Scylla is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Scylla. If not, see .
+ */
+
+#include
+#include
+#include
+#include
+#include
+
+#include "tests/test-utils.hh"
+#include "tests/cql_test_env.hh"
+#include "tests/cql_assertions.hh"
+#include "tests/test_services.hh"
+
+#include "db/size_estimates_virtual_reader.hh"
+#include "core/future-util.hh"
+#include "cql3/query_processor.hh"
+#include "transport/messages/result_message.hh"
+
+#include "disk-error-handler.hh"
+
+thread_local disk_error_signal_type commit_error;
+thread_local disk_error_signal_type general_disk_error;
+
+SEASTAR_TEST_CASE(test_query_virtual_table) {
+ return do_with_cql_env([] (auto& e) {
+ storage_service_for_tests ss_for_tests();
+ auto ranges = db::size_estimates::size_estimates_mutation_reader::get_local_ranges().get0();
+ auto start_token1 = utf8_type->to_string(ranges[3].start);
+ auto start_token2 = utf8_type->to_string(ranges[5].start);
+ auto end_token1 = utf8_type->to_string(ranges[3].end);
+ auto end_token2 = utf8_type->to_string(ranges[55].end);
+ auto &qp = e.local_qp();
+ return e.execute_cql("create table cf1(pk text PRIMARY KEY, v int);").discard_result().then([&e] {
+ return e.execute_cql("create table cf2(pk text PRIMARY KEY, v int);").discard_result();
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 512);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' limit 100;").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 100);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 256);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name > 'cf1';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 256);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name >= 'cf1';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 512);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name < 'cf2';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 256);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name <= 'cf2';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 512);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name in ('cf1', 'cf2');").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 512);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name >= 'cf1' and table_name <= 'cf1';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 256);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name >= 'cf1' and table_name <= 'cf2';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 512);
+ });
+ }).then([&qp] {
+ return qp.execute_internal("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name > 'cf1' and table_name < 'cf2';").then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 0);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s';", start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start >= '%s';", start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 253);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start > '%s';", start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 252);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start <= '%s';", start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 4);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start < '%s';", start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 3);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start >= '%s' and range_start <= '%s';", start_token1, start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, start_token2] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start >= '%s' and range_start <= '%s';", start_token1, start_token2)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 3);
+ });
+ }).then([&qp, start_token1, start_token2] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start > '%s' and range_start < '%s';", start_token1, start_token2)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, start_token2] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start in ('%s', '%s');", start_token1, start_token2)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 2);
+ });
+ }).then([&qp, start_token1, start_token2] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start > '%s' and range_start <= '%s';", start_token1, start_token2)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 2);
+ });
+ }).then([&qp, start_token1, start_token2] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start >= '%s' and range_start < '%s';", start_token1, start_token2)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 2);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end = '%s';", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end >= '%s';", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end > '%s';", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 0);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end <= '%s';", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end < '%s';", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 0);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end >= '%s' and range_end <= '%s';", start_token1, end_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and table_name = 'cf1' and range_start = '%s' and range_end > '%s' and range_end < '%s';", start_token1, end_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 0);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and (table_name, range_start, range_end) = ('cf1', '%s', '%s');", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 1);
+ });
+ }).then([&qp, start_token1, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and (table_name, range_start, range_end) >= ('cf1', '%s', '%s') and (table_name) <= ('cf2');", start_token1, end_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 509);
+ });
+ }).then([&qp, start_token1, start_token2, end_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and (table_name, range_start, range_end) >= ('cf1', '%s', '%s') "
+ "and (table_name, range_start) <= ('cf2', '%s');", start_token1, end_token1, start_token2)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 259);
+ });
+ }).then([&qp, start_token1] {
+ return qp.execute_internal(sprint("select * from system.size_estimates where keyspace_name = 'ks' "
+ "and (table_name, range_start) < ('cf2', '%s');", start_token1)).then([](auto rs) {
+ BOOST_REQUIRE_EQUAL(rs->size(), 259);
+ });
+ }).discard_result();
+ });
+}