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#pragma once
#include <Poco/Util/AbstractConfiguration.h>
#include <Poco/DOM/AutoPtr.h>
#include <Poco/Util/XMLConfiguration.h>
#include <Parsers/IAST_fwd.h>
#include <Interpreters/Context_fwd.h>
namespace DB
{
using DiskConfigurationPtr = Poco::AutoPtr<Poco::Util::AbstractConfiguration>;
/**
* Transform a list of pairs ( key1=value1, key2=value2, ... ), where keys and values are ASTLiteral or ASTIdentifier
* into
* <disk>
* <key1>value1</key1>
* <key2>value2</key2>
* ...
* </disk>
*
* Used in case disk configuration is passed via AST when creating
* a disk object on-the-fly without any configuration file.
*/
DiskConfigurationPtr getDiskConfigurationFromAST(const ASTs & disk_args, ContextPtr context);
/// The same as above function, but return XML::Document for easier modification of result configuration.
[[ maybe_unused ]] Poco::AutoPtr<Poco::XML::Document> getDiskConfigurationFromASTImpl(const ASTs & disk_args, ContextPtr context);
/*
* A reverse function.
*/
[[ maybe_unused ]] ASTs convertDiskConfigurationToAST(const Poco::Util::AbstractConfiguration & configuration, const std::string & config_path);
}
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