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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#include <Parsers/ParserCheckQuery.h>
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#include <Parsers/CommonParsers.h>
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#include <Parsers/ASTIdentifier.h>
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#include <Parsers/ExpressionElementParsers.h>
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#include <Parsers/ASTCheckQuery.h>
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#include <Common/typeid_cast.h>
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namespace DB
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{
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bool ParserCheckQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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ParserKeyword s_check_table("CHECK TABLE");
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ParserToken s_dot(TokenType::Dot);
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ParserIdentifier table_parser;
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ASTPtr table;
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ASTPtr database;
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if (!s_check_table.ignore(pos, expected))
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return false;
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if (!table_parser.parse(pos, database, expected))
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return false;
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if (s_dot.ignore(pos))
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{
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if (!table_parser.parse(pos, table, expected))
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return false;
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auto query = std::make_shared<ASTCheckQuery>();
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query->database = typeid_cast<const ASTIdentifier &>(*database).name;
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query->table = typeid_cast<const ASTIdentifier &>(*table).name;
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node = query;
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}
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else
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{
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table = database;
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auto query = std::make_shared<ASTCheckQuery>();
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query->table = typeid_cast<const ASTIdentifier &>(*table).name;
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node = query;
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}
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return true;
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}
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}
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