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#include <Parsers/MySQL/ASTDeclareSubPartition.h>
#include <Parsers/ASTIdentifier.h>
#include <Parsers/CommonParsers.h>
#include <Parsers/MySQL/ASTDeclareOption.h>
#include <Parsers/ExpressionElementParsers.h>
namespace DB
{
namespace MySQLParser
{
bool ParserDeclareSubPartition::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
if (!ParserKeyword{"SUBPARTITION"}.ignore(pos, expected))
return false;
ASTPtr options;
ASTPtr logical_name;
ParserIdentifier p_identifier;
if (!p_identifier.parse(pos, logical_name, expected))
return false;
ParserDeclareOptions options_p{
{
OptionDescribe("ENGINE", "engine", std::make_shared<ParserIdentifier>()),
OptionDescribe("STORAGE ENGINE", "engine", std::make_shared<ParserIdentifier>()),
OptionDescribe("COMMENT", "comment", std::make_shared<ParserStringLiteral>()),
OptionDescribe("DATA DIRECTORY", "data_directory", std::make_shared<ParserStringLiteral>()),
OptionDescribe("INDEX DIRECTORY", "index_directory", std::make_shared<ParserStringLiteral>()),
OptionDescribe("MAX_ROWS", "max_rows", std::make_shared<ParserLiteral>()),
OptionDescribe("MIN_ROWS", "min_rows", std::make_shared<ParserLiteral>()),
OptionDescribe("TABLESPACE", "tablespace", std::make_shared<ParserIdentifier>()),
}
};
/// Optional options
options_p.parse(pos, options, expected);
auto subpartition_declare = std::make_shared<ASTDeclareSubPartition>();
subpartition_declare->options = options;
subpartition_declare->logical_name = logical_name->as<ASTIdentifier>()->name();
if (options)
{
subpartition_declare->options = options;
subpartition_declare->children.emplace_back(subpartition_declare->options);
}
node = subpartition_declare;
return true;
}
ASTPtr ASTDeclareSubPartition::clone() const
{
auto res = std::make_shared<ASTDeclareSubPartition>(*this);
res->children.clear();
if (options)
{
res->options = options->clone();
res->children.emplace_back(res->options);
}
return res;
}
}
}
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