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30 lines
823 B
C++
30 lines
823 B
C++
#pragma once
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#include <DB/Parsers/IParserBase.h>
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#include <DB/Parsers/ExpressionElementParsers.h>
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namespace DB
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{
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/** Запрос типа такого:
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* ALTER TABLE [db.]name
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* [ADD COLUMN col_name type [AFTER col_after],]
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* [DROP COLUMN col_drop, ...]
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* [MODIFY COLUMN col_modify type, ...]
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* [DROP|DETACH|ATTACH [UNREPLICATED] PARTITION|PART partition, ...]
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* [FETCH PARTITION partition FROM ...]
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* [FREEZE PARTITION]
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* [RESHARD [COPY] PARTITION partition
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* TO '/path/to/zookeeper/table' [WEIGHT w], ...
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* USING expression
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* [COORDINATE WITH 'coordinator_id']]
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*/
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class ParserAlterQuery : public IParserBase
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{
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protected:
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const char * getName() const { return "ALTER query"; }
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bool parseImpl(Pos & pos, Pos end, ASTPtr & node, Pos & max_parsed_pos, Expected & expected);
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};
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}
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