YQ Connector: move tests from yql to ydb (OSS)

Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).

1 files changed, 66 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/Storages/ColumnDefault.cpp b/contrib/clickhouse/src/Storages/ColumnDefault.cpp
new file mode 100644
index 0000000000..dcb59f7bd6
--- /dev/null
+++ b/contrib/clickhouse/src/Storages/ColumnDefault.cpp
@@ -0,0 +1,66 @@
+#include <Storages/ColumnDefault.h>
+#include <Parsers/queryToString.h>
+
+namespace
+{
+
+struct AliasNames
+{
+    static constexpr const char * DEFAULT = "DEFAULT";
+    static constexpr const char * MATERIALIZED = "MATERIALIZED";
+    static constexpr const char * ALIAS = "ALIAS";
+    static constexpr const char * EPHEMERAL = "EPHEMERAL";
+};
+
+}
+
+namespace DB
+{
+
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+}
+
+
+ColumnDefaultKind columnDefaultKindFromString(const std::string & str)
+{
+    static const std::unordered_map<std::string, ColumnDefaultKind> map{
+        { AliasNames::DEFAULT, ColumnDefaultKind::Default },
+        { AliasNames::MATERIALIZED, ColumnDefaultKind::Materialized },
+        { AliasNames::ALIAS, ColumnDefaultKind::Alias },
+        { AliasNames::EPHEMERAL, ColumnDefaultKind::Ephemeral }
+    };
+
+    const auto it = map.find(str);
+    if (it != std::end(map))
+        return it->second;
+
+    throw Exception(ErrorCodes::LOGICAL_ERROR, "Unknown column default specifier: {}", str);
+}
+
+
+std::string toString(const ColumnDefaultKind kind)
+{
+    static const std::unordered_map<ColumnDefaultKind, std::string> map{
+        { ColumnDefaultKind::Default, AliasNames::DEFAULT },
+        { ColumnDefaultKind::Materialized, AliasNames::MATERIALIZED },
+        { ColumnDefaultKind::Alias, AliasNames::ALIAS },
+        { ColumnDefaultKind::Ephemeral, AliasNames::EPHEMERAL }
+    };
+
+    const auto it = map.find(kind);
+    if (it != std::end(map))
+        return it->second;
+
+    throw Exception(ErrorCodes::LOGICAL_ERROR, "Invalid ColumnDefaultKind");
+}
+
+
+bool operator==(const ColumnDefault & lhs, const ColumnDefault & rhs)
+{
+    auto expression_str = [](const ASTPtr & expr) { return expr ? queryToString(expr) : String(); };
+    return lhs.kind == rhs.kind && expression_str(lhs.expression) == expression_str(rhs.expression);
+}
+
+}