#include #include #include #include #include namespace DB { bool ParserDescribeTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected) { ParserKeyword s_describe("DESCRIBE"); ParserKeyword s_desc("DESC"); ParserKeyword s_table("TABLE"); ParserToken s_dot(TokenType::Dot); ParserIdentifier name_p; ASTPtr database; ASTPtr table; if (!s_describe.ignore(pos, expected) && !s_desc.ignore(pos, expected)) return false; auto query = std::make_shared(); s_table.ignore(pos, expected); ASTPtr table_expression; if (!ParserTableExpression().parse(pos, table_expression, expected)) return false; query->table_expression = table_expression; node = query; return true; } }