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45 lines
947 B
C++
45 lines
947 B
C++
#include <Parsers/TablePropertiesQueriesASTs.h>
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#include <Parsers/CommonParsers.h>
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#include <Parsers/ParserDescribeTableQuery.h>
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#include <Parsers/ParserTablesInSelectQuery.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 ParserDescribeTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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ParserKeyword s_describe("DESCRIBE");
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ParserKeyword s_desc("DESC");
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ParserKeyword s_table("TABLE");
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ParserToken s_dot(TokenType::Dot);
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ParserIdentifier name_p;
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ASTPtr database;
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ASTPtr table;
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if (!s_describe.ignore(pos, expected) && !s_desc.ignore(pos, expected))
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return false;
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auto query = std::make_shared<ASTDescribeQuery>();
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s_table.ignore(pos, expected);
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ASTPtr table_expression;
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if (!ParserTableExpression().parse(pos, table_expression, expected))
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return false;
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query->table_expression = table_expression;
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node = query;
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return true;
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}
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}
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