2019-01-17 10:09:51 +00:00
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#include <Common/typeid_cast.h>
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2017-04-01 09:19:00 +00:00
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#include <Parsers/ASTFunction.h>
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#include <Parsers/ASTIdentifier.h>
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2018-12-25 18:45:08 +00:00
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#include <Parsers/ASTIndexDeclaration.h>
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2017-04-01 09:19:00 +00:00
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#include <Parsers/ASTExpressionList.h>
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#include <Parsers/ASTCreateQuery.h>
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2019-03-23 22:45:28 +00:00
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#include <Parsers/ASTSetQuery.h>
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#include <Parsers/ASTSelectWithUnionQuery.h>
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2017-04-01 09:19:00 +00:00
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#include <Parsers/ExpressionListParsers.h>
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#include <Parsers/ParserCreateQuery.h>
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2018-02-25 00:50:53 +00:00
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#include <Parsers/ParserSelectWithUnionQuery.h>
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2017-09-18 14:18:29 +00:00
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#include <Parsers/ParserSetQuery.h>
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2019-05-12 11:36:02 +00:00
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#include <Parsers/ASTConstraintDeclaration.h>
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2019-10-09 20:09:10 +00:00
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#include <Parsers/ParserDictionary.h>
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#include <Parsers/ParserDictionaryAttributeDeclaration.h>
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2011-08-18 18:48:00 +00:00
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namespace DB
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{
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2014-06-26 00:58:14 +00:00
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2017-07-10 03:28:12 +00:00
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bool ParserNestedTable::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2013-07-11 17:35:56 +00:00
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{
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2017-07-10 03:28:12 +00:00
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ParserToken open(TokenType::OpeningRoundBracket);
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ParserToken close(TokenType::ClosingRoundBracket);
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2017-04-01 07:20:54 +00:00
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ParserIdentifier name_p;
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ParserNameTypePairList columns_p;
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2014-06-26 00:58:14 +00:00
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2017-04-01 07:20:54 +00:00
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ASTPtr name;
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ASTPtr columns;
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2014-06-26 00:58:14 +00:00
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2017-04-02 17:37:49 +00:00
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/// For now `name == 'Nested'`, probably alternative nested data structures will appear
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2017-07-10 03:28:12 +00:00
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if (!name_p.parse(pos, name, expected))
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2017-04-01 07:20:54 +00:00
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return false;
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2014-06-26 00:58:14 +00:00
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2017-07-10 03:28:12 +00:00
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if (!open.ignore(pos))
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2017-04-01 07:20:54 +00:00
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return false;
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2014-06-26 00:58:14 +00:00
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2017-07-10 03:28:12 +00:00
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if (!columns_p.parse(pos, columns, expected))
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2017-04-01 07:20:54 +00:00
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return false;
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2014-06-26 00:58:14 +00:00
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2017-07-10 03:28:12 +00:00
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if (!close.ignore(pos))
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2017-04-01 07:20:54 +00:00
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return false;
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2014-06-26 00:58:14 +00:00
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2018-02-26 03:37:08 +00:00
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auto func = std::make_shared<ASTFunction>();
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2019-08-08 20:02:30 +00:00
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tryGetIdentifierNameInto(name, func->name);
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2017-04-01 07:20:54 +00:00
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func->arguments = columns;
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func->children.push_back(columns);
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node = func;
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2014-06-26 00:58:14 +00:00
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2017-04-01 07:20:54 +00:00
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return true;
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2013-07-11 17:35:56 +00:00
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}
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2014-06-26 00:58:14 +00:00
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2017-07-10 03:28:12 +00:00
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bool ParserIdentifierWithParameters::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2013-07-11 17:35:56 +00:00
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{
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2017-04-01 07:20:54 +00:00
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ParserFunction function_or_array;
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2017-07-10 03:28:12 +00:00
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if (function_or_array.parse(pos, node, expected))
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2017-04-01 07:20:54 +00:00
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return true;
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2014-06-26 00:58:14 +00:00
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2017-04-01 07:20:54 +00:00
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ParserNestedTable nested;
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2017-07-10 03:28:12 +00:00
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if (nested.parse(pos, node, expected))
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2017-04-01 07:20:54 +00:00
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return true;
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2014-06-26 00:58:14 +00:00
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2017-04-01 07:20:54 +00:00
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return false;
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2013-07-11 17:35:56 +00:00
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}
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2011-08-18 18:48:00 +00:00
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2017-07-10 03:28:12 +00:00
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bool ParserNameTypePairList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2013-07-11 17:35:56 +00:00
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{
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2017-07-10 03:28:12 +00:00
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return ParserList(std::make_unique<ParserNameTypePair>(), std::make_unique<ParserToken>(TokenType::Comma), false)
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.parse(pos, node, expected);
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2013-07-11 17:35:56 +00:00
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}
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2017-07-10 03:28:12 +00:00
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bool ParserColumnDeclarationList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2014-09-24 14:44:57 +00:00
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{
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2017-07-10 03:28:12 +00:00
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return ParserList(std::make_unique<ParserColumnDeclaration>(), std::make_unique<ParserToken>(TokenType::Comma), false)
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.parse(pos, node, expected);
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2014-09-24 14:44:57 +00:00
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}
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2019-05-28 21:17:48 +00:00
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bool ParserNameList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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return ParserList(std::make_unique<ParserCompoundIdentifier>(), std::make_unique<ParserToken>(TokenType::Comma), false)
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.parse(pos, node, expected);
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}
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2018-12-25 18:45:08 +00:00
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bool ParserIndexDeclaration::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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ParserKeyword s_type("TYPE");
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2019-01-02 16:04:44 +00:00
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ParserKeyword s_granularity("GRANULARITY");
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2018-12-25 18:45:08 +00:00
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ParserIdentifier name_p;
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ParserIdentifierWithOptionalParameters ident_with_optional_params_p;
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2019-01-20 15:02:19 +00:00
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ParserExpression expression_p;
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2019-01-03 08:10:25 +00:00
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ParserUnsignedInteger granularity_p;
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2018-12-25 18:45:08 +00:00
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ASTPtr name;
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ASTPtr expr;
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ASTPtr type;
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2019-01-02 16:04:44 +00:00
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ASTPtr granularity;
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2018-12-25 18:45:08 +00:00
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if (!name_p.parse(pos, name, expected))
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return false;
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if (!expression_p.parse(pos, expr, expected))
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return false;
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if (!s_type.ignore(pos, expected))
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return false;
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if (!ident_with_optional_params_p.parse(pos, type, expected))
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return false;
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2019-01-02 16:04:44 +00:00
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if (!s_granularity.ignore(pos, expected))
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return false;
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if (!granularity_p.parse(pos, granularity, expected))
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return false;
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2018-12-25 18:45:08 +00:00
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auto index = std::make_shared<ASTIndexDeclaration>();
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2019-03-15 16:14:13 +00:00
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index->name = name->as<ASTIdentifier &>().name;
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index->granularity = granularity->as<ASTLiteral &>().value.get<UInt64>();
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2018-12-25 18:45:08 +00:00
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index->set(index->expr, expr);
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index->set(index->type, type);
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node = index;
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return true;
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}
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2019-05-12 11:36:02 +00:00
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bool ParserConstraintDeclaration::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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ParserKeyword s_check("CHECK");
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ParserIdentifier name_p;
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2019-05-18 05:16:33 +00:00
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ParserLogicalOrExpression expression_p;
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2019-05-12 11:36:02 +00:00
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ASTPtr name;
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ASTPtr expr;
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2019-01-20 09:19:34 +00:00
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2019-05-12 11:36:02 +00:00
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if (!name_p.parse(pos, name, expected))
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return false;
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if (!s_check.ignore(pos, expected))
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return false;
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if (!expression_p.parse(pos, expr, expected))
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return false;
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auto constraint = std::make_shared<ASTConstraintDeclaration>();
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constraint->name = name->as<ASTIdentifier &>().name;
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constraint->set(constraint->expr, expr);
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node = constraint;
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return true;
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}
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bool ParserTablePropertyDeclaration::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2019-01-20 09:19:34 +00:00
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{
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ParserKeyword s_index("INDEX");
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2019-05-12 11:36:02 +00:00
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ParserKeyword s_constraint("CONSTRAINT");
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2019-01-20 09:19:34 +00:00
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ParserIndexDeclaration index_p;
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2019-05-12 11:36:02 +00:00
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ParserConstraintDeclaration constraint_p;
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2019-01-20 09:19:34 +00:00
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ParserColumnDeclaration column_p;
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2019-01-20 15:02:19 +00:00
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ASTPtr new_node = nullptr;
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2019-01-20 09:19:34 +00:00
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if (s_index.ignore(pos, expected))
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{
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2019-01-20 15:02:19 +00:00
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if (!index_p.parse(pos, new_node, expected))
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2019-01-20 09:19:34 +00:00
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return false;
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}
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2019-05-12 11:36:02 +00:00
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else if (s_constraint.ignore(pos, expected))
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{
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if (!constraint_p.parse(pos, new_node, expected))
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return false;
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}
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2019-01-20 09:19:34 +00:00
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else
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{
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2019-01-20 15:02:19 +00:00
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if (!column_p.parse(pos, new_node, expected))
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2019-01-20 09:19:34 +00:00
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return false;
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}
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2019-01-20 15:02:19 +00:00
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node = new_node;
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2019-01-20 09:19:34 +00:00
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return true;
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}
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2019-01-08 11:04:25 +00:00
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bool ParserIndexDeclarationList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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return ParserList(std::make_unique<ParserIndexDeclaration>(), std::make_unique<ParserToken>(TokenType::Comma), false)
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2019-05-25 14:07:45 +00:00
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.parse(pos, node, expected);
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}
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bool ParserConstraintDeclarationList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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{
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return ParserList(std::make_unique<ParserConstraintDeclaration>(), std::make_unique<ParserToken>(TokenType::Comma), false)
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2019-01-08 11:04:25 +00:00
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.parse(pos, node, expected);
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}
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2019-05-12 11:36:02 +00:00
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bool ParserTablePropertiesDeclarationList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2019-01-20 09:19:34 +00:00
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{
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ASTPtr list;
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2019-05-12 11:36:02 +00:00
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if (!ParserList(
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std::make_unique<ParserTablePropertyDeclaration>(),
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std::make_unique<ParserToken>(TokenType::Comma), false)
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2019-01-20 09:19:34 +00:00
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.parse(pos, list, expected))
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return false;
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ASTPtr columns = std::make_shared<ASTExpressionList>();
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ASTPtr indices = std::make_shared<ASTExpressionList>();
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2019-05-12 11:36:02 +00:00
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ASTPtr constraints = std::make_shared<ASTExpressionList>();
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2019-01-20 09:19:34 +00:00
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for (const auto & elem : list->children)
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{
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2019-03-11 13:22:51 +00:00
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if (elem->as<ASTColumnDeclaration>())
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2019-01-20 09:19:34 +00:00
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columns->children.push_back(elem);
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2019-03-11 13:22:51 +00:00
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else if (elem->as<ASTIndexDeclaration>())
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2019-01-20 09:19:34 +00:00
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indices->children.push_back(elem);
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2019-05-12 11:36:02 +00:00
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else if (elem->as<ASTConstraintDeclaration>())
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constraints->children.push_back(elem);
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2019-01-20 09:19:34 +00:00
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else
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return false;
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}
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auto res = std::make_shared<ASTColumns>();
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if (!columns->children.empty())
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res->set(res->columns, columns);
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if (!indices->children.empty())
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res->set(res->indices, indices);
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2019-05-12 11:36:02 +00:00
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if (!constraints->children.empty())
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res->set(res->constraints, constraints);
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2019-01-20 09:19:34 +00:00
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node = res;
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return true;
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}
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2017-09-17 18:49:43 +00:00
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bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
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2011-11-01 15:16:04 +00:00
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{
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2017-06-18 03:07:03 +00:00
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ParserKeyword s_engine("ENGINE");
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2017-07-10 03:28:12 +00:00
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ParserToken s_eq(TokenType::Equals);
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2017-09-18 14:18:29 +00:00
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ParserKeyword s_partition_by("PARTITION BY");
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2018-10-10 18:24:11 +00:00
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ParserKeyword s_primary_key("PRIMARY KEY");
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2017-09-18 14:18:29 +00:00
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ParserKeyword s_order_by("ORDER BY");
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ParserKeyword s_sample_by("SAMPLE BY");
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2019-04-15 09:30:45 +00:00
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ParserKeyword s_ttl("TTL");
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2017-09-18 14:18:29 +00:00
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ParserKeyword s_settings("SETTINGS");
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2011-11-01 15:16:04 +00:00
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2017-09-17 18:49:43 +00:00
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ParserIdentifierWithOptionalParameters ident_with_optional_params_p;
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2017-09-18 14:18:29 +00:00
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ParserExpression expression_p;
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ParserSetQuery settings_p(/* parse_only_internals_ = */ true);
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2011-11-01 15:16:04 +00:00
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2017-09-17 18:49:43 +00:00
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ASTPtr engine;
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2017-09-18 14:18:29 +00:00
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ASTPtr partition_by;
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2018-10-10 18:24:11 +00:00
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ASTPtr primary_key;
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2017-09-18 14:18:29 +00:00
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ASTPtr order_by;
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ASTPtr sample_by;
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2019-04-15 09:30:45 +00:00
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ASTPtr ttl_table;
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2017-09-18 14:18:29 +00:00
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ASTPtr settings;
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2017-09-17 18:49:43 +00:00
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if (!s_engine.ignore(pos, expected))
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return false;
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s_eq.ignore(pos, expected);
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if (!ident_with_optional_params_p.parse(pos, engine, expected))
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return false;
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2011-11-01 15:16:04 +00:00
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2017-09-18 14:18:29 +00:00
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while (true)
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2017-04-01 07:20:54 +00:00
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{
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2017-09-18 14:18:29 +00:00
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if (!partition_by && s_partition_by.ignore(pos, expected))
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{
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if (expression_p.parse(pos, partition_by, expected))
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continue;
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else
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return false;
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}
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2011-11-01 15:16:04 +00:00
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2018-10-10 18:24:11 +00:00
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if (!primary_key && s_primary_key.ignore(pos, expected))
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{
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if (expression_p.parse(pos, primary_key, expected))
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continue;
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else
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return false;
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}
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2017-09-18 14:18:29 +00:00
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if (!order_by && s_order_by.ignore(pos, expected))
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{
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if (expression_p.parse(pos, order_by, expected))
|
|
|
|
continue;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!sample_by && s_sample_by.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (expression_p.parse(pos, sample_by, expected))
|
|
|
|
continue;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2019-04-15 09:30:45 +00:00
|
|
|
if (!ttl_table && s_ttl.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (expression_p.parse(pos, ttl_table, expected))
|
|
|
|
continue;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-09-18 14:18:29 +00:00
|
|
|
if (s_settings.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!settings_p.parse(pos, settings, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
2011-11-01 15:16:04 +00:00
|
|
|
|
2018-02-26 03:37:08 +00:00
|
|
|
auto storage = std::make_shared<ASTStorage>();
|
2017-09-17 18:49:43 +00:00
|
|
|
storage->set(storage->engine, engine);
|
2017-09-18 14:18:29 +00:00
|
|
|
storage->set(storage->partition_by, partition_by);
|
2018-10-10 18:24:11 +00:00
|
|
|
storage->set(storage->primary_key, primary_key);
|
2017-09-18 14:18:29 +00:00
|
|
|
storage->set(storage->order_by, order_by);
|
|
|
|
storage->set(storage->sample_by, sample_by);
|
2019-04-15 09:30:45 +00:00
|
|
|
storage->set(storage->ttl_table, ttl_table);
|
2018-12-25 18:45:08 +00:00
|
|
|
|
2017-09-18 14:18:29 +00:00
|
|
|
storage->set(storage->settings, settings);
|
2017-09-17 18:49:43 +00:00
|
|
|
|
|
|
|
node = storage;
|
2017-04-01 07:20:54 +00:00
|
|
|
return true;
|
2011-11-01 15:16:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
bool ParserCreateTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
|
2011-08-18 18:48:00 +00:00
|
|
|
{
|
2017-06-18 03:07:03 +00:00
|
|
|
ParserKeyword s_create("CREATE");
|
|
|
|
ParserKeyword s_attach("ATTACH");
|
2019-10-23 13:46:38 +00:00
|
|
|
ParserKeyword s_temporary("TEMPORARY");
|
2017-06-18 03:07:03 +00:00
|
|
|
ParserKeyword s_table("TABLE");
|
|
|
|
ParserKeyword s_if_not_exists("IF NOT EXISTS");
|
2019-10-23 13:46:38 +00:00
|
|
|
ParserKeyword s_uuid("UUID");
|
|
|
|
ParserKeyword s_on("ON");
|
2017-06-18 03:07:03 +00:00
|
|
|
ParserKeyword s_as("AS");
|
2017-07-10 03:28:12 +00:00
|
|
|
ParserToken s_dot(TokenType::Dot);
|
|
|
|
ParserToken s_lparen(TokenType::OpeningRoundBracket);
|
|
|
|
ParserToken s_rparen(TokenType::ClosingRoundBracket);
|
2017-09-17 18:49:43 +00:00
|
|
|
ParserStorage storage_p;
|
2017-04-01 07:20:54 +00:00
|
|
|
ParserIdentifier name_p;
|
2019-05-12 11:36:02 +00:00
|
|
|
ParserTablePropertiesDeclarationList table_properties_p;
|
2018-02-25 00:50:53 +00:00
|
|
|
ParserSelectWithUnionQuery select_p;
|
2019-07-18 18:29:49 +00:00
|
|
|
ParserFunction table_function_p;
|
2019-05-28 21:17:48 +00:00
|
|
|
ParserNameList names_p;
|
2019-10-23 13:46:38 +00:00
|
|
|
ParserStringLiteral uuid_p;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
|
|
|
ASTPtr database;
|
|
|
|
ASTPtr table;
|
2019-10-23 13:46:38 +00:00
|
|
|
ASTPtr uuid;
|
2019-01-21 17:17:21 +00:00
|
|
|
ASTPtr columns_list;
|
2017-10-30 17:53:01 +00:00
|
|
|
ASTPtr to_database;
|
|
|
|
ASTPtr to_table;
|
2017-04-01 07:20:54 +00:00
|
|
|
ASTPtr storage;
|
|
|
|
ASTPtr as_database;
|
|
|
|
ASTPtr as_table;
|
2019-07-18 18:29:49 +00:00
|
|
|
ASTPtr as_table_function;
|
2017-04-01 07:20:54 +00:00
|
|
|
ASTPtr select;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2017-04-21 12:39:28 +00:00
|
|
|
String cluster_str;
|
2017-04-01 07:20:54 +00:00
|
|
|
bool attach = false;
|
|
|
|
bool if_not_exists = false;
|
|
|
|
bool is_temporary = false;
|
|
|
|
|
2017-07-10 03:28:12 +00:00
|
|
|
if (!s_create.ignore(pos, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
{
|
2017-07-10 03:28:12 +00:00
|
|
|
if (s_attach.ignore(pos, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
attach = true;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-07-10 03:28:12 +00:00
|
|
|
if (s_temporary.ignore(pos, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
{
|
|
|
|
is_temporary = true;
|
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_table.ignore(pos, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (s_if_not_exists.ignore(pos, expected))
|
|
|
|
if_not_exists = true;
|
|
|
|
|
|
|
|
if (!name_p.parse(pos, table, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (s_dot.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
database = table;
|
2017-07-10 03:28:12 +00:00
|
|
|
if (!name_p.parse(pos, table, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-23 13:46:38 +00:00
|
|
|
if (attach && s_uuid.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!uuid_p.parse(pos, uuid, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (s_on.ignore(pos, expected))
|
2019-10-09 20:09:10 +00:00
|
|
|
{
|
|
|
|
if (!ASTQueryWithOnCluster::parse(pos, cluster_str, expected))
|
|
|
|
return false;
|
|
|
|
}
|
2017-04-13 13:42:29 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
// Shortcut for ATTACH a previously detached table
|
|
|
|
if (attach && (!pos.isValid() || pos.get().type == TokenType::Semicolon))
|
|
|
|
{
|
|
|
|
auto query = std::make_shared<ASTCreateQuery>();
|
|
|
|
node = query;
|
2017-10-21 20:38:39 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
query->attach = attach;
|
|
|
|
query->if_not_exists = if_not_exists;
|
|
|
|
query->cluster = cluster_str;
|
2017-10-21 20:38:39 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
tryGetIdentifierNameInto(database, query->database);
|
|
|
|
tryGetIdentifierNameInto(table, query->table);
|
2017-10-21 20:38:39 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
return true;
|
|
|
|
}
|
2017-10-21 20:38:39 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
/// List of columns.
|
|
|
|
if (s_lparen.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!table_properties_p.parse(pos, columns_list, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_rparen.ignore(pos, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!storage_p.parse(pos, storage, expected) && !is_temporary)
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
storage_p.parse(pos, storage, expected);
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_as.ignore(pos, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-30 13:06:23 +00:00
|
|
|
if (!select_p.parse(pos, select, expected)) /// AS SELECT ...
|
2019-10-09 20:09:10 +00:00
|
|
|
{
|
2019-10-30 13:06:23 +00:00
|
|
|
if (!table_function_p.parse(pos, as_table_function, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
{
|
2019-10-09 20:09:10 +00:00
|
|
|
/// AS [db.]table
|
|
|
|
if (!name_p.parse(pos, as_table, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (s_dot.ignore(pos, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
{
|
2019-10-09 20:09:10 +00:00
|
|
|
as_database = as_table;
|
2017-07-10 03:28:12 +00:00
|
|
|
if (!name_p.parse(pos, as_table, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
return false;
|
2019-07-18 18:29:49 +00:00
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
/// Optional - ENGINE can be specified.
|
|
|
|
if (!storage)
|
|
|
|
storage_p.parse(pos, storage, expected);
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
|
|
|
|
auto query = std::make_shared<ASTCreateQuery>();
|
|
|
|
node = query;
|
|
|
|
|
|
|
|
if (as_table_function)
|
|
|
|
query->as_table_function = as_table_function;
|
|
|
|
|
|
|
|
query->attach = attach;
|
|
|
|
query->if_not_exists = if_not_exists;
|
|
|
|
query->temporary = is_temporary;
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(database, query->database);
|
|
|
|
tryGetIdentifierNameInto(table, query->table);
|
2019-10-23 13:46:38 +00:00
|
|
|
if (uuid)
|
|
|
|
query->uuid = uuid->as<ASTLiteral>()->value.get<String>();
|
2019-10-09 20:09:10 +00:00
|
|
|
query->cluster = cluster_str;
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(to_database, query->to_database);
|
|
|
|
tryGetIdentifierNameInto(to_table, query->to_table);
|
|
|
|
|
|
|
|
query->set(query->columns_list, columns_list);
|
|
|
|
query->set(query->storage, storage);
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(as_database, query->as_database);
|
|
|
|
tryGetIdentifierNameInto(as_table, query->as_table);
|
|
|
|
query->set(query->select, select);
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool ParserCreateLiveViewQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
|
|
|
|
{
|
|
|
|
ParserKeyword s_create("CREATE");
|
|
|
|
ParserKeyword s_temporary("TEMPORARY");
|
|
|
|
ParserKeyword s_attach("ATTACH");
|
|
|
|
ParserKeyword s_if_not_exists("IF NOT EXISTS");
|
2019-11-11 11:34:03 +00:00
|
|
|
ParserKeyword s_uuid("UUID");
|
2019-10-09 20:09:10 +00:00
|
|
|
ParserKeyword s_as("AS");
|
|
|
|
ParserKeyword s_view("VIEW");
|
|
|
|
ParserKeyword s_live("LIVE");
|
|
|
|
ParserToken s_dot(TokenType::Dot);
|
|
|
|
ParserToken s_lparen(TokenType::OpeningRoundBracket);
|
|
|
|
ParserToken s_rparen(TokenType::ClosingRoundBracket);
|
|
|
|
ParserStorage storage_p;
|
|
|
|
ParserIdentifier name_p;
|
|
|
|
ParserTablePropertiesDeclarationList table_properties_p;
|
|
|
|
ParserSelectWithUnionQuery select_p;
|
2019-11-11 11:34:03 +00:00
|
|
|
ParserStringLiteral uuid_p;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
ASTPtr database;
|
|
|
|
ASTPtr table;
|
2019-11-11 11:34:03 +00:00
|
|
|
ASTPtr uuid;
|
2019-10-09 20:09:10 +00:00
|
|
|
ASTPtr columns_list;
|
|
|
|
ASTPtr to_database;
|
|
|
|
ASTPtr to_table;
|
|
|
|
ASTPtr storage;
|
|
|
|
ASTPtr as_database;
|
|
|
|
ASTPtr as_table;
|
|
|
|
ASTPtr select;
|
|
|
|
|
|
|
|
String cluster_str;
|
|
|
|
bool attach = false;
|
|
|
|
bool if_not_exists = false;
|
|
|
|
bool is_temporary = false;
|
|
|
|
|
|
|
|
if (!s_create.ignore(pos, expected))
|
2019-05-28 21:17:48 +00:00
|
|
|
{
|
2019-10-09 20:09:10 +00:00
|
|
|
if (s_attach.ignore(pos, expected))
|
|
|
|
attach = true;
|
2019-05-28 21:17:48 +00:00
|
|
|
else
|
2019-10-09 20:09:10 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (s_temporary.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
is_temporary = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!s_live.ignore(pos, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (!s_view.ignore(pos, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (s_if_not_exists.ignore(pos, expected))
|
|
|
|
if_not_exists = true;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!name_p.parse(pos, table, expected))
|
|
|
|
return false;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (s_dot.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
database = table;
|
2019-05-28 21:17:48 +00:00
|
|
|
if (!name_p.parse(pos, table, expected))
|
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
|
|
|
|
2019-11-11 11:34:03 +00:00
|
|
|
if (attach && s_uuid.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!uuid_p.parse(pos, uuid, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (ParserKeyword{"ON"}.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!ASTQueryWithOnCluster::parse(pos, cluster_str, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
// TO [db.]table
|
|
|
|
if (ParserKeyword{"TO"}.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!name_p.parse(pos, to_table, expected))
|
|
|
|
return false;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
|
|
|
if (s_dot.ignore(pos, expected))
|
|
|
|
{
|
2019-10-09 20:09:10 +00:00
|
|
|
to_database = to_table;
|
|
|
|
if (!name_p.parse(pos, to_table, expected))
|
2019-05-28 21:17:48 +00:00
|
|
|
return false;
|
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
/// Optional - a list of columns can be specified. It must fully comply with SELECT.
|
|
|
|
if (s_lparen.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!table_properties_p.parse(pos, columns_list, expected))
|
|
|
|
return false;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_rparen.ignore(pos, expected))
|
|
|
|
return false;
|
|
|
|
}
|
2019-08-23 05:08:06 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
/// AS SELECT ...
|
|
|
|
if (!s_as.ignore(pos, expected))
|
|
|
|
return false;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!select_p.parse(pos, select, expected))
|
|
|
|
return false;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
auto query = std::make_shared<ASTCreateQuery>();
|
|
|
|
node = query;
|
|
|
|
|
|
|
|
query->attach = attach;
|
|
|
|
query->if_not_exists = if_not_exists;
|
|
|
|
query->is_live_view = true;
|
|
|
|
query->temporary = is_temporary;
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(database, query->database);
|
|
|
|
tryGetIdentifierNameInto(table, query->table);
|
|
|
|
query->cluster = cluster_str;
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(to_database, query->to_database);
|
|
|
|
tryGetIdentifierNameInto(to_table, query->to_table);
|
2019-11-11 11:34:03 +00:00
|
|
|
if (uuid)
|
|
|
|
query->uuid = uuid->as<ASTLiteral>()->value.get<String>();
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
query->set(query->columns_list, columns_list);
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(as_database, query->as_database);
|
|
|
|
tryGetIdentifierNameInto(as_table, query->as_table);
|
|
|
|
query->set(query->select, select);
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool ParserCreateDatabaseQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
|
|
|
|
{
|
|
|
|
ParserKeyword s_create("CREATE");
|
|
|
|
ParserKeyword s_attach("ATTACH");
|
|
|
|
ParserKeyword s_database("DATABASE");
|
|
|
|
ParserKeyword s_if_not_exists("IF NOT EXISTS");
|
|
|
|
ParserStorage storage_p;
|
|
|
|
ParserIdentifier name_p;
|
|
|
|
|
|
|
|
ASTPtr database;
|
|
|
|
ASTPtr storage;
|
|
|
|
|
|
|
|
String cluster_str;
|
|
|
|
bool attach = false;
|
|
|
|
bool if_not_exists = false;
|
2019-05-28 21:17:48 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_create.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (s_attach.ignore(pos, expected))
|
|
|
|
attach = true;
|
|
|
|
else
|
2019-08-23 05:08:06 +00:00
|
|
|
return false;
|
2019-05-28 21:17:48 +00:00
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
if (!s_database.ignore(pos, expected))
|
2017-10-25 19:52:32 +00:00
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
if (s_if_not_exists.ignore(pos, expected))
|
|
|
|
if_not_exists = true;
|
|
|
|
|
|
|
|
if (!name_p.parse(pos, database, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (ParserKeyword{"ON"}.ignore(pos, expected))
|
2017-10-25 19:52:32 +00:00
|
|
|
{
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!ASTQueryWithOnCluster::parse(pos, cluster_str, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
storage_p.parse(pos, storage, expected);
|
|
|
|
|
|
|
|
|
|
|
|
auto query = std::make_shared<ASTCreateQuery>();
|
|
|
|
node = query;
|
|
|
|
|
|
|
|
query->attach = attach;
|
|
|
|
query->if_not_exists = if_not_exists;
|
|
|
|
|
|
|
|
tryGetIdentifierNameInto(database, query->database);
|
|
|
|
query->cluster = cluster_str;
|
|
|
|
|
|
|
|
query->set(query->storage, storage);
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool ParserCreateViewQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
|
|
|
|
{
|
|
|
|
ParserKeyword s_create("CREATE");
|
|
|
|
ParserKeyword s_temporary("TEMPORARY");
|
|
|
|
ParserKeyword s_attach("ATTACH");
|
|
|
|
ParserKeyword s_if_not_exists("IF NOT EXISTS");
|
2019-11-11 11:34:03 +00:00
|
|
|
ParserKeyword s_uuid("UUID");
|
2019-10-09 20:09:10 +00:00
|
|
|
ParserKeyword s_as("AS");
|
|
|
|
ParserKeyword s_view("VIEW");
|
|
|
|
ParserKeyword s_materialized("MATERIALIZED");
|
|
|
|
ParserKeyword s_populate("POPULATE");
|
|
|
|
ParserKeyword s_or_replace("OR REPLACE");
|
|
|
|
ParserToken s_dot(TokenType::Dot);
|
|
|
|
ParserToken s_lparen(TokenType::OpeningRoundBracket);
|
|
|
|
ParserToken s_rparen(TokenType::ClosingRoundBracket);
|
|
|
|
ParserStorage storage_p;
|
|
|
|
ParserIdentifier name_p;
|
|
|
|
ParserTablePropertiesDeclarationList table_properties_p;
|
|
|
|
ParserSelectWithUnionQuery select_p;
|
|
|
|
ParserNameList names_p;
|
2019-11-11 11:34:03 +00:00
|
|
|
ParserStringLiteral uuid_p;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
ASTPtr database;
|
|
|
|
ASTPtr table;
|
2019-11-11 11:34:03 +00:00
|
|
|
ASTPtr uuid;
|
2019-10-09 20:09:10 +00:00
|
|
|
ASTPtr columns_list;
|
|
|
|
ASTPtr to_database;
|
|
|
|
ASTPtr to_table;
|
|
|
|
ASTPtr storage;
|
|
|
|
ASTPtr as_database;
|
|
|
|
ASTPtr as_table;
|
|
|
|
ASTPtr select;
|
2017-10-25 19:52:32 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
String cluster_str;
|
|
|
|
bool attach = false;
|
|
|
|
bool if_not_exists = false;
|
|
|
|
bool is_view = false;
|
|
|
|
bool is_materialized_view = false;
|
|
|
|
bool is_populate = false;
|
|
|
|
bool replace_view = false;
|
|
|
|
|
|
|
|
if (!s_create.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (s_attach.ignore(pos, expected))
|
|
|
|
attach = true;
|
|
|
|
else
|
2017-10-25 19:52:32 +00:00
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
2017-10-25 19:52:32 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
/// VIEW or MATERIALIZED VIEW
|
|
|
|
if (s_or_replace.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
replace_view = true;
|
|
|
|
}
|
2017-10-25 19:52:32 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!replace_view && s_materialized.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
is_materialized_view = true;
|
2017-10-25 19:52:32 +00:00
|
|
|
}
|
2017-04-01 07:20:54 +00:00
|
|
|
else
|
2019-10-09 20:09:10 +00:00
|
|
|
is_view = true;
|
2019-03-11 16:50:31 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_view.ignore(pos, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!replace_view && s_if_not_exists.ignore(pos, expected))
|
|
|
|
if_not_exists = true;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!name_p.parse(pos, table, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (s_dot.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
database = table;
|
2017-07-10 03:28:12 +00:00
|
|
|
if (!name_p.parse(pos, table, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
2017-06-29 22:00:51 +00:00
|
|
|
|
2019-11-11 11:34:03 +00:00
|
|
|
if (attach && s_uuid.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!uuid_p.parse(pos, uuid, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (ParserKeyword{"ON"}.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!ASTQueryWithOnCluster::parse(pos, cluster_str, expected))
|
|
|
|
return false;
|
|
|
|
}
|
2017-08-02 20:54:41 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
// TO [db.]table
|
|
|
|
if (ParserKeyword{"TO"}.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!name_p.parse(pos, to_table, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (s_dot.ignore(pos, expected))
|
2017-10-21 20:08:49 +00:00
|
|
|
{
|
2019-10-09 20:09:10 +00:00
|
|
|
to_database = to_table;
|
2017-10-30 17:53:01 +00:00
|
|
|
if (!name_p.parse(pos, to_table, expected))
|
2017-10-21 20:08:49 +00:00
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
/// Optional - a list of columns can be specified. It must fully comply with SELECT.
|
|
|
|
if (s_lparen.ignore(pos, expected))
|
|
|
|
{
|
|
|
|
if (!table_properties_p.parse(pos, columns_list, expected))
|
|
|
|
return false;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_rparen.ignore(pos, expected))
|
2017-04-01 07:20:54 +00:00
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
}
|
2017-08-18 20:56:19 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
if (is_materialized_view && !to_table)
|
|
|
|
{
|
|
|
|
/// Internal ENGINE for MATERIALIZED VIEW must be specified.
|
|
|
|
if (!storage_p.parse(pos, storage, expected))
|
2017-08-18 20:56:19 +00:00
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
if (s_populate.ignore(pos, expected))
|
|
|
|
is_populate = true;
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
/// AS SELECT ...
|
|
|
|
if (!s_as.ignore(pos, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (!select_p.parse(pos, select, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
2018-02-26 03:37:08 +00:00
|
|
|
auto query = std::make_shared<ASTCreateQuery>();
|
2017-04-01 07:20:54 +00:00
|
|
|
node = query;
|
|
|
|
|
|
|
|
query->attach = attach;
|
|
|
|
query->if_not_exists = if_not_exists;
|
|
|
|
query->is_view = is_view;
|
|
|
|
query->is_materialized_view = is_materialized_view;
|
|
|
|
query->is_populate = is_populate;
|
2019-03-11 16:50:31 +00:00
|
|
|
query->replace_view = replace_view;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-08-08 20:02:30 +00:00
|
|
|
tryGetIdentifierNameInto(database, query->database);
|
|
|
|
tryGetIdentifierNameInto(table, query->table);
|
2019-11-11 11:34:03 +00:00
|
|
|
if (uuid)
|
|
|
|
query->uuid = uuid->as<ASTLiteral>()->value.get<String>();
|
2017-04-21 12:39:28 +00:00
|
|
|
query->cluster = cluster_str;
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-08-08 20:02:30 +00:00
|
|
|
tryGetIdentifierNameInto(to_database, query->to_database);
|
|
|
|
tryGetIdentifierNameInto(to_table, query->to_table);
|
2017-10-30 17:53:01 +00:00
|
|
|
|
2019-01-21 17:17:21 +00:00
|
|
|
query->set(query->columns_list, columns_list);
|
2017-09-17 18:49:43 +00:00
|
|
|
query->set(query->storage, storage);
|
2019-01-14 18:15:04 +00:00
|
|
|
|
2019-08-08 20:02:30 +00:00
|
|
|
tryGetIdentifierNameInto(as_database, query->as_database);
|
|
|
|
tryGetIdentifierNameInto(as_table, query->as_table);
|
2017-09-17 18:49:43 +00:00
|
|
|
query->set(query->select, select);
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
return true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool ParserCreateDictionaryQuery::parseImpl(IParser::Pos & pos, ASTPtr & node, Expected & expected)
|
|
|
|
{
|
|
|
|
ParserKeyword s_create("CREATE");
|
2019-10-11 13:21:52 +00:00
|
|
|
ParserKeyword s_attach("ATTACH");
|
2019-10-09 20:09:10 +00:00
|
|
|
ParserKeyword s_dictionary("DICTIONARY");
|
|
|
|
ParserKeyword s_if_not_exists("IF NOT EXISTS");
|
|
|
|
ParserIdentifier name_p;
|
|
|
|
ParserToken s_left_paren(TokenType::OpeningRoundBracket);
|
|
|
|
ParserToken s_right_paren(TokenType::ClosingRoundBracket);
|
|
|
|
ParserToken s_dot(TokenType::Dot);
|
|
|
|
ParserDictionaryAttributeDeclarationList attributes_p;
|
|
|
|
ParserDictionary dictionary_p;
|
|
|
|
|
|
|
|
|
|
|
|
bool if_not_exists = false;
|
|
|
|
|
|
|
|
ASTPtr database;
|
|
|
|
ASTPtr name;
|
|
|
|
ASTPtr attributes;
|
|
|
|
ASTPtr dictionary;
|
|
|
|
|
2019-10-11 13:21:52 +00:00
|
|
|
bool attach = false;
|
2019-10-09 20:09:10 +00:00
|
|
|
if (!s_create.ignore(pos, expected))
|
2019-10-11 13:21:52 +00:00
|
|
|
{
|
|
|
|
if (s_attach.ignore(pos, expected))
|
|
|
|
attach = true;
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
if (s_if_not_exists.ignore(pos, expected))
|
|
|
|
if_not_exists = true;
|
|
|
|
|
|
|
|
if (!s_dictionary.ignore(pos, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (!name_p.parse(pos, name, expected))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (s_dot.ignore(pos))
|
|
|
|
{
|
|
|
|
database = name;
|
|
|
|
if (!name_p.parse(pos, name, expected))
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2019-10-11 13:21:52 +00:00
|
|
|
if (!attach)
|
|
|
|
{
|
|
|
|
if (!s_left_paren.ignore(pos, expected))
|
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
2019-10-11 13:21:52 +00:00
|
|
|
if (!attributes_p.parse(pos, attributes, expected))
|
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
2019-10-11 13:21:52 +00:00
|
|
|
if (!s_right_paren.ignore(pos, expected))
|
|
|
|
return false;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
2019-10-11 13:21:52 +00:00
|
|
|
if (!dictionary_p.parse(pos, dictionary, expected))
|
|
|
|
return false;
|
|
|
|
}
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
auto query = std::make_shared<ASTCreateQuery>();
|
|
|
|
node = query;
|
|
|
|
query->is_dictionary = true;
|
2019-10-11 13:21:52 +00:00
|
|
|
query->attach = attach;
|
2019-10-09 20:09:10 +00:00
|
|
|
|
2019-11-11 11:34:03 +00:00
|
|
|
tryGetIdentifierNameInto(database, query->database);
|
|
|
|
tryGetIdentifierNameInto(name, query->table);
|
2019-10-09 20:09:10 +00:00
|
|
|
|
|
|
|
query->if_not_exists = if_not_exists;
|
|
|
|
query->set(query->dictionary_attributes_list, attributes);
|
|
|
|
query->set(query->dictionary, dictionary);
|
|
|
|
|
2017-04-01 07:20:54 +00:00
|
|
|
return true;
|
2011-08-18 18:48:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2019-10-09 20:09:10 +00:00
|
|
|
bool ParserCreateQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
|
|
|
|
{
|
|
|
|
ParserCreateTableQuery table_p;
|
|
|
|
ParserCreateDatabaseQuery database_p;
|
|
|
|
ParserCreateViewQuery view_p;
|
|
|
|
ParserCreateDictionaryQuery dictionary_p;
|
|
|
|
ParserCreateLiveViewQuery live_view_p;
|
|
|
|
|
|
|
|
return table_p.parse(pos, node, expected)
|
|
|
|
|| database_p.parse(pos, node, expected)
|
|
|
|
|| view_p.parse(pos, node, expected)
|
|
|
|
|| dictionary_p.parse(pos, node, expected)
|
|
|
|
|| live_view_p.parse(pos, node, expected);
|
|
|
|
}
|
|
|
|
|
2011-08-18 18:48:00 +00:00
|
|
|
}
|