contrib/clickhouse/src/Parsers/ASTPartition.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

#include <Parsers/ASTPartition.h>
#include <IO/WriteHelpers.h>
#include <IO/Operators.h>

namespace DB
{

String ASTPartition::getID(char delim) const
{
    if (value)
        return "Partition";
    else
        return "Partition_ID" + (delim + id);
}

ASTPtr ASTPartition::clone() const
{
    auto res = std::make_shared<ASTPartition>(*this);
    res->children.clear();

    if (value)
    {
        res->value = value->clone();
        res->children.push_back(res->value);
    }

    return res;
}

void ASTPartition::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
{
    if (value)
    {
        value->formatImpl(settings, state, frame);
    }
    else
    {
        if (all)
            settings.ostr << "ALL";
        else
        {
            settings.ostr << (settings.hilite ? hilite_keyword : "") << "ID " << (settings.hilite ? hilite_none : "");
            WriteBufferFromOwnString id_buf;
            writeQuoted(id, id_buf);
            settings.ostr << id_buf.str();
        }
    }
}

}