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#pragma once
#include <Parsers/IAST.h>
#include <Parsers/ASTQueryWithOnCluster.h>
#include <Access/Common/RowPolicyDefs.h>
namespace DB
{
/** Represents a row policy's name in one of the following forms:
* short_name ON [db.]table_name [ON CLUSTER 'cluster_name']
* short_name [ON CLUSTER 'cluster_name'] ON [db.]table_name
*/
class ASTRowPolicyName : public IAST, public ASTQueryWithOnCluster
{
public:
RowPolicyName full_name;
String toString() const { return full_name.toString(); }
String getID(char) const override { return "RowPolicyName"; }
ASTPtr clone() const override { return std::make_shared<ASTRowPolicyName>(*this); }
void formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override;
ASTPtr getRewrittenASTWithoutOnCluster(const WithoutOnClusterASTRewriteParams &) const override { return removeOnCluster<ASTRowPolicyName>(clone()); }
void replaceEmptyDatabase(const String & current_database);
};
/** Represents multiple names of row policies, comma-separated, in one of the following forms:
* short_name1 ON [db1.]table_name1 [, short_name2 ON [db2.]table_name2 ...] [ON CLUSTER 'cluster_name']
* short_name1 [, short_name2 ...] ON [db.]table_name [ON CLUSTER 'cluster_name']
* short_name1 [, short_name2 ...] [ON CLUSTER 'cluster_name'] ON [db.]table_name
* short_name ON [db1.]table_name1 [, [db2.]table_name2 ...] [ON CLUSTER 'cluster_name']
* short_name [ON CLUSTER 'cluster_name'] ON [db1.]table_name1 [, [db2.]table_name2 ...]
*/
class ASTRowPolicyNames : public IAST, public ASTQueryWithOnCluster
{
public:
std::vector<RowPolicyName> full_names;
Strings toStrings() const;
String getID(char) const override { return "RowPolicyNames"; }
ASTPtr clone() const override { return std::make_shared<ASTRowPolicyNames>(*this); }
void formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override;
ASTPtr getRewrittenASTWithoutOnCluster(const WithoutOnClusterASTRewriteParams &) const override { return removeOnCluster<ASTRowPolicyNames>(clone()); }
void replaceEmptyDatabase(const String & current_database);
private:
String tableOrAsterisk(const String & table_name) const;
};
}
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