Currently executing queries like: 

```
SELECT * FROM system.tables LIMIT 10;\G 
SELECT * FROM system.tables LIMIT 10\G;
```

Ends up with a syntax error.

From the documentation, it should not be an error:

> You can specify \G instead of or after the semicolon.


extern const Event SystemTimeMicroseconds;
}
namespace DB
{
static void incrementProfileEventsBlock(Block & dst, const Block & src)
{
    if (!dst)
    {
        dst = src.cloneEmpty(
    }
    assertBlocksHaveEqualStructure(src, dst, "ProfileEvents"
    std::unordered_map<String, size_t> name_pos;
    for (size_t i = 0; i < dst.columns( ++i)
        name_pos[dst.getByPosition(i).name] = i;
    size_t dst_rows = dst.rows(
    MutableColumns mutable_columns = dst.mutateColumns(
    auto & dst_column_host_name = typeid_cast<ColumnString &>(*mutable_columns[name_pos["host_name"]]
    auto & dst_array_current_time = typeid_cast<ColumnUInt32 &>(*mutable_columns[name_pos["current_time"]]).getData(
    auto & dst_array_thread_id = typeid_cast<ColumnUInt64 &>(*mutable_columns[name_pos["thread_id"]]).getData(
    auto & dst_array_type = typeid_cast<ColumnInt8 &>(*mutable_columns[name_pos["type"]]).getData(
    auto & dst_column_name = typeid_cast<ColumnString &>(*mutable_columns[name_pos["name"]]
    auto & dst_array_value = typeid_cast<ColumnInt64 &>(*mutable_columns[name_pos["value"]]).getData(
    const auto & src_column_host_name = typeid_cast<const ColumnString &>(*src.getByName("host_name").column
    const auto & src_array_current_time = typeid_cast<const ColumnUInt32 &>(*src.getByName("current_time").column).getData(
    // const auto & src_array_thread_id = typeid_cast<const ColumnUInt64 &>(*src.getByName("thread_id").column).getData(
    const auto & src_column_name = typeid_cast<const ColumnString &>(*src.getByName("name").column
    const auto & src_array_value = typeid_cast<const ColumnInt64 &>(*src.getByName("value").column).getData(
    struct Id
    {
        StringRef name;