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Add more tests for external_table_strict_query

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This commit is contained in:
Azat Khuzhin 2021-09-21 10:48:46 +03:00
parent 9c20519f33
commit 23b3085c8b
1 changed files with 17 additions and 2 deletions
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19
src/Storages/tests/gtest_transform_query_for_external_database.cpp
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@ -220,17 +220,32 @@ TEST(TransformQueryForExternalDatabase, ForeignColumnInWhere)
R"(SELECT "column", "apply_id" FROM "test"."table" WHERE ("column" > 2) AND ("apply_id" = 1))");
}
TEST(TransformQueryForExternalDatabase, Strict)
TEST(TransformQueryForExternalDatabase, NoStrict)
{
const State & state = State::instance();
check(state, 1,
"SELECT field FROM table WHERE field IN (SELECT attr FROM table2)",
R"(SELECT "field" FROM "test"."table")");
}
TEST(TransformQueryForExternalDatabase, Strict)
{
const State & state = State::instance();
state.context->setSetting("external_table_strict_query", true);
check(state, 1,
"SELECT field FROM table WHERE field = '1'",
R"(SELECT "field" FROM "test"."table" WHERE "field" = '1')");
check(state, 1,
"SELECT field FROM table WHERE field IN ('1', '2')",
R"(SELECT "field" FROM "test"."table" WHERE "field" IN ('1', '2'))");
check(state, 1,
"SELECT field FROM table WHERE field LIKE '%test%'",
R"(SELECT "field" FROM "test"."table" WHERE "field" LIKE '%test%')");
/// removeUnknownSubexpressionsFromWhere() takes place
EXPECT_THROW(check(state, 1, "SELECT field FROM table WHERE field IN (SELECT attr FROM table2)", ""), Exception);
/// isCompatible() takes place
/// !isCompatible() takes place
EXPECT_THROW(check(state, 1, "SELECT column FROM test.table WHERE left(column, 10) = RIGHT(column, 10) AND SUBSTRING(column FROM 1 FOR 2) = 'Hello'", ""), Exception);
}