mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-02 20:42:04 +00:00
70d1adfe4b
* save format string for NetException * format exceptions * format exceptions 2 * format exceptions 3 * format exceptions 4 * format exceptions 5 * format exceptions 6 * fix * format exceptions 7 * format exceptions 8 * Update MergeTreeIndexGin.cpp * Update AggregateFunctionMap.cpp * Update AggregateFunctionMap.cpp * fix
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
#include <Interpreters/StorageID.h>
|
|
#include <Parsers/ASTQueryWithTableAndOutput.h>
|
|
#include <Parsers/ASTIdentifier.h>
|
|
#include <Common/quoteString.h>
|
|
#include <IO/WriteHelpers.h>
|
|
#include <IO/ReadHelpers.h>
|
|
#include <Interpreters/DatabaseAndTableWithAlias.h>
|
|
#include <Poco/Util/AbstractConfiguration.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int LOGICAL_ERROR;
|
|
extern const int UNKNOWN_DATABASE;
|
|
}
|
|
|
|
StorageID::StorageID(const ASTQueryWithTableAndOutput & query)
|
|
{
|
|
database_name = query.getDatabase();
|
|
table_name = query.getTable();
|
|
uuid = query.uuid;
|
|
assertNotEmpty();
|
|
}
|
|
|
|
StorageID::StorageID(const ASTTableIdentifier & table_identifier_node)
|
|
{
|
|
DatabaseAndTableWithAlias database_table(table_identifier_node);
|
|
database_name = database_table.database;
|
|
table_name = database_table.table;
|
|
uuid = database_table.uuid;
|
|
assertNotEmpty();
|
|
}
|
|
|
|
StorageID::StorageID(const ASTPtr & node)
|
|
{
|
|
if (const auto * identifier = node->as<ASTTableIdentifier>())
|
|
*this = StorageID(*identifier);
|
|
else if (const auto * simple_query = dynamic_cast<const ASTQueryWithTableAndOutput *>(node.get()))
|
|
*this = StorageID(*simple_query);
|
|
else
|
|
throw Exception(ErrorCodes::LOGICAL_ERROR, "Unexpected AST");
|
|
}
|
|
|
|
String StorageID::getTableName() const
|
|
{
|
|
assertNotEmpty();
|
|
return table_name;
|
|
}
|
|
|
|
String StorageID::getDatabaseName() const
|
|
{
|
|
assertNotEmpty();
|
|
if (database_name.empty())
|
|
throw Exception(ErrorCodes::UNKNOWN_DATABASE, "Database name is empty");
|
|
return database_name;
|
|
}
|
|
|
|
String StorageID::getNameForLogs() const
|
|
{
|
|
assertNotEmpty();
|
|
return (database_name.empty() ? "" : backQuoteIfNeed(database_name) + ".") + backQuoteIfNeed(table_name)
|
|
+ (hasUUID() ? " (" + toString(uuid) + ")" : "");
|
|
}
|
|
|
|
/// NOTE: This implementation doesn't allow to implement a good "operator <".
|
|
/// Because "a != b" must be equivalent to "(a < b) || (b < a)", and we can't make "operator <" to meet that.
|
|
bool StorageID::operator==(const StorageID & rhs) const
|
|
{
|
|
assertNotEmpty();
|
|
if (hasUUID() && rhs.hasUUID())
|
|
return uuid == rhs.uuid;
|
|
else
|
|
return std::tie(database_name, table_name) == std::tie(rhs.database_name, rhs.table_name);
|
|
}
|
|
|
|
String StorageID::getFullTableName() const
|
|
{
|
|
return backQuoteIfNeed(getDatabaseName()) + "." + backQuoteIfNeed(table_name);
|
|
}
|
|
|
|
String StorageID::getFullNameNotQuoted() const
|
|
{
|
|
return getDatabaseName() + "." + table_name;
|
|
}
|
|
|
|
StorageID StorageID::fromDictionaryConfig(const Poco::Util::AbstractConfiguration & config,
|
|
const String & config_prefix)
|
|
{
|
|
StorageID res = StorageID::createEmpty();
|
|
res.database_name = config.getString(config_prefix + ".database", "");
|
|
res.table_name = config.getString(config_prefix + ".name");
|
|
const String uuid_str = config.getString(config_prefix + ".uuid", "");
|
|
if (!uuid_str.empty())
|
|
res.uuid = parseFromString<UUID>(uuid_str);
|
|
return res;
|
|
}
|
|
|
|
String StorageID::getShortName() const
|
|
{
|
|
assertNotEmpty();
|
|
if (hasUUID())
|
|
return toString(uuid);
|
|
if (database_name.empty())
|
|
return table_name;
|
|
return database_name + "." + table_name;
|
|
}
|
|
|
|
}
|