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56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
#pragma once
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#include <Parsers/IAST.h>
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#include <Parsers/ASTQueryWithOnCluster.h>
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#include <Access/RowPolicy.h>
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#include <optional>
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namespace DB
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{
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class ASTRowPolicyNames;
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class ASTRolesOrUsersSet;
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/** CREATE [ROW] POLICY [IF NOT EXISTS | OR REPLACE] name ON [database.]table
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* [AS {permissive | restrictive}]
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* [FOR {SELECT | INSERT | UPDATE | DELETE | ALL}]
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* [USING condition]
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* [WITH CHECK condition] [,...]
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* [TO {role [,...] | ALL | ALL EXCEPT role [,...]}]
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*
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* ALTER [ROW] POLICY [IF EXISTS] name ON [database.]table
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* [RENAME TO new_name]
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* [AS {permissive | restrictive}]
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* [FOR {SELECT | INSERT | UPDATE | DELETE | ALL}]
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* [USING {condition | NONE}]
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* [WITH CHECK {condition | NONE}] [,...]
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* [TO {role [,...] | ALL | ALL EXCEPT role [,...]}]
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*/
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class ASTCreateRowPolicyQuery : public IAST, public ASTQueryWithOnCluster
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{
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public:
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bool alter = false;
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bool attach = false;
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bool if_exists = false;
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bool if_not_exists = false;
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bool or_replace = false;
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std::shared_ptr<ASTRowPolicyNames> names;
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String new_short_name;
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std::optional<bool> is_restrictive;
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std::vector<std::pair<RowPolicy::ConditionType, ASTPtr>> conditions; /// `nullptr` means set to NONE.
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std::shared_ptr<ASTRolesOrUsersSet> roles;
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String getID(char) const override;
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ASTPtr clone() const override;
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void formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override;
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ASTPtr getRewrittenASTWithoutOnCluster(const std::string &) const override { return removeOnCluster<ASTCreateRowPolicyQuery>(clone()); }
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void replaceCurrentUserTagWithName(const String & current_user_name) const;
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void replaceEmptyDatabaseWithCurrent(const String & current_database) const;
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};
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}
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