ClickHouse/dbms/Parsers/ParserCreateQuery.h

380 lines
12 KiB
C++
Raw Normal View History

2011-08-18 18:48:00 +00:00
#pragma once
#include <Parsers/IParserBase.h>
#include <Parsers/ExpressionElementParsers.h>
#include <Parsers/ExpressionListParsers.h>
#include <Parsers/ASTNameTypePair.h>
#include <Parsers/ASTColumnDeclaration.h>
#include <Parsers/ASTIdentifier.h>
#include <Parsers/ASTLiteral.h>
#include <Parsers/CommonParsers.h>
#include <Poco/String.h>
2011-08-18 18:48:00 +00:00
namespace DB
{
2017-05-27 17:29:55 +00:00
/** A nested table. For example, Nested(UInt32 CounterID, FixedString(2) UserAgentMajor)
*/
class ParserNestedTable : public IParserBase
{
protected:
const char * getName() const override { return "nested table"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
2017-05-27 17:29:55 +00:00
/** Parametric type or Storage. For example:
* FixedString(10) or
* Partitioned(Log, ChunkID) or
* Nested(UInt32 CounterID, FixedString(2) UserAgentMajor)
2017-05-27 17:29:55 +00:00
* Result of parsing - ASTFunction with or without parameters.
*/
class ParserIdentifierWithParameters : public IParserBase
{
protected:
const char * getName() const override { return "identifier with parameters"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
2017-09-15 12:16:12 +00:00
template <typename NameParser>
class IParserNameTypePair : public IParserBase
2011-08-18 18:48:00 +00:00
{
protected:
const char * getName() const override{ return "name and type pair"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2011-08-18 18:48:00 +00:00
};
2017-05-27 17:29:55 +00:00
/** The name and type are separated by a space. For example, URL String. */
using ParserNameTypePair = IParserNameTypePair<ParserIdentifier>;
2017-05-27 17:29:55 +00:00
/** Name and type separated by a space. The name can contain a dot. For example, Hits.URL String. */
using ParserCompoundNameTypePair = IParserNameTypePair<ParserCompoundIdentifier>;
2017-09-15 12:16:12 +00:00
template <typename NameParser>
bool IParserNameTypePair<NameParser>::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
NameParser name_parser;
ParserIdentifierWithOptionalParameters type_parser;
ASTPtr name, type;
if (name_parser.parse(pos, name, expected)
&& type_parser.parse(pos, type, expected))
{
2018-02-26 03:40:20 +00:00
auto name_type_pair = std::make_shared<ASTNameTypePair>();
2019-08-08 20:02:30 +00:00
tryGetIdentifierNameInto(name, name_type_pair->name);
name_type_pair->type = type;
name_type_pair->children.push_back(type);
node = name_type_pair;
return true;
}
return false;
}
2011-08-18 18:48:00 +00:00
2017-05-27 17:29:55 +00:00
/** List of columns. */
class ParserNameTypePairList : public IParserBase
{
protected:
const char * getName() const override { return "name and type pair list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
/** List of table names. */
class ParserNameList : public IParserBase
{
protected:
const char * getName() const override { return "name list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
2017-09-15 12:16:12 +00:00
template <typename NameParser>
class IParserColumnDeclaration : public IParserBase
{
2018-11-14 22:46:39 +00:00
public:
explicit IParserColumnDeclaration(bool require_type_ = true) : require_type(require_type_)
{
}
protected:
2018-10-11 02:57:48 +00:00
using ASTDeclarePtr = std::shared_ptr<ASTColumnDeclaration>;
const char * getName() const override{ return "column declaration"; }
2018-10-11 02:57:48 +00:00
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2018-11-14 22:46:39 +00:00
bool require_type = true;
};
using ParserColumnDeclaration = IParserColumnDeclaration<ParserIdentifier>;
using ParserCompoundColumnDeclaration = IParserColumnDeclaration<ParserCompoundIdentifier>;
2017-09-15 12:16:12 +00:00
template <typename NameParser>
bool IParserColumnDeclaration<NameParser>::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
NameParser name_parser;
ParserIdentifierWithOptionalParameters type_parser;
2018-12-13 15:26:28 +00:00
ParserKeyword s_default{"DEFAULT"};
ParserKeyword s_materialized{"MATERIALIZED"};
ParserKeyword s_alias{"ALIAS"};
ParserKeyword s_comment{"COMMENT"};
ParserKeyword s_codec{"CODEC"};
ParserKeyword s_ttl{"TTL"};
2018-12-13 15:26:28 +00:00
ParserTernaryOperatorExpression expr_parser;
ParserStringLiteral string_literal_parser;
ParserCodec codec_parser;
ParserExpression expression_parser;
2018-12-13 15:26:28 +00:00
/// mandatory column name
ASTPtr name;
if (!name_parser.parse(pos, name, expected))
return false;
2018-12-13 15:26:28 +00:00
/** column name should be followed by type name if it
* is not immediately followed by {DEFAULT, MATERIALIZED, ALIAS, COMMENT}
*/
ASTPtr type;
String default_specifier;
ASTPtr default_expression;
ASTPtr comment_expression;
ASTPtr codec_expression;
ASTPtr ttl_expression;
2018-12-13 15:26:28 +00:00
2019-10-08 13:26:15 +00:00
if (!s_default.checkWithoutMoving(pos, expected) &&
!s_materialized.checkWithoutMoving(pos, expected) &&
!s_alias.checkWithoutMoving(pos, expected) &&
!s_comment.checkWithoutMoving(pos, expected) &&
!s_codec.checkWithoutMoving(pos, expected))
2018-10-11 02:57:48 +00:00
{
2018-12-13 15:26:28 +00:00
if (!type_parser.parse(pos, type, expected))
return false;
2018-10-11 02:57:48 +00:00
}
2018-12-13 15:26:28 +00:00
Pos pos_before_specifier = pos;
if (s_default.ignore(pos, expected) || s_materialized.ignore(pos, expected) || s_alias.ignore(pos, expected))
{
default_specifier = Poco::toUpper(std::string{pos_before_specifier->begin, pos_before_specifier->end});
2018-10-11 02:57:48 +00:00
2018-12-13 15:26:28 +00:00
/// should be followed by an expression
if (!expr_parser.parse(pos, default_expression, expected))
return false;
}
2018-10-11 02:57:48 +00:00
2018-12-13 15:26:28 +00:00
if (require_type && !type && !default_expression)
return false; /// reject column name without type
2018-10-11 02:57:48 +00:00
2018-12-13 15:26:28 +00:00
if (s_comment.ignore(pos, expected))
2018-11-14 22:46:39 +00:00
{
2018-12-13 15:26:28 +00:00
/// should be followed by a string literal
if (!string_literal_parser.parse(pos, comment_expression, expected))
2018-11-14 22:46:39 +00:00
return false;
}
2018-12-13 15:26:28 +00:00
if (s_codec.ignore(pos, expected))
{
2018-12-13 15:26:28 +00:00
if (!codec_parser.parse(pos, codec_expression, expected))
return false;
}
2018-11-14 22:46:39 +00:00
if (s_ttl.ignore(pos, expected))
{
if (!expression_parser.parse(pos, ttl_expression, expected))
return false;
}
2018-12-13 15:26:28 +00:00
const auto column_declaration = std::make_shared<ASTColumnDeclaration>();
node = column_declaration;
2019-08-08 20:02:30 +00:00
tryGetIdentifierNameInto(name, column_declaration->name);
2018-10-11 02:57:48 +00:00
2018-12-13 15:26:28 +00:00
if (type)
{
column_declaration->type = type;
column_declaration->children.push_back(std::move(type));
}
2018-11-14 22:46:39 +00:00
2018-12-13 15:26:28 +00:00
if (default_expression)
{
column_declaration->default_specifier = default_specifier;
column_declaration->default_expression = default_expression;
column_declaration->children.push_back(std::move(default_expression));
}
2018-11-14 22:46:39 +00:00
2018-12-13 15:26:28 +00:00
if (comment_expression)
2018-10-01 20:16:50 +00:00
{
2018-12-13 15:26:28 +00:00
column_declaration->comment = comment_expression;
column_declaration->children.push_back(std::move(comment_expression));
}
2018-12-13 15:26:28 +00:00
if (codec_expression)
{
column_declaration->codec = codec_expression;
column_declaration->children.push_back(std::move(codec_expression));
2018-10-01 20:16:50 +00:00
}
if (ttl_expression)
{
column_declaration->ttl = ttl_expression;
column_declaration->children.push_back(std::move(ttl_expression));
}
return true;
}
class ParserColumnDeclarationList : public IParserBase
{
protected:
const char * getName() const override { return "column declaration list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
/** name BY expr TYPE typename(arg1, arg2, ...) GRANULARITY value */
class ParserIndexDeclaration : public IParserBase
{
public:
ParserIndexDeclaration() {}
protected:
const char * getName() const override { return "index declaration"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
2019-05-12 11:36:02 +00:00
class ParserConstraintDeclaration : public IParserBase
{
protected:
const char * getName() const override { return "constraint declaration"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
2019-05-12 11:36:02 +00:00
class ParserTablePropertyDeclaration : public IParserBase
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
{
protected:
2019-11-20 07:07:27 +00:00
const char * getName() const override { return "table property (column, index, constraint) declaration"; }
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
class ParserIndexDeclarationList : public IParserBase
{
protected:
const char * getName() const override { return "index declaration list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
2019-05-12 11:36:02 +00:00
class ParserConstraintDeclarationList : public IParserBase
{
protected:
const char * getName() const override { return "constraint declaration list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
2019-05-12 11:36:02 +00:00
class ParserTablePropertiesDeclarationList : public IParserBase
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
{
protected:
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
const char * getName() const override { return "columns or indices declaration list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
/**
* ENGINE = name [PARTITION BY expr] [ORDER BY expr] [PRIMARY KEY expr] [SAMPLE BY expr] [SETTINGS name = value, ...]
*/
class ParserStorage : public IParserBase
2011-11-01 15:16:04 +00:00
{
protected:
const char * getName() const override { return "storage definition"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2011-11-01 15:16:04 +00:00
};
2019-10-09 20:09:10 +00:00
/** Query like this:
* CREATE|ATTACH TABLE [IF NOT EXISTS] [db.]name
* (
* name1 type1,
* name2 type2,
* ...
* INDEX name1 expr TYPE type1(args) GRANULARITY value,
* ...
* ) ENGINE = engine
*
* Or:
* CREATE|ATTACH TABLE [IF NOT EXISTS] [db.]name AS [db2.]name2 [ENGINE = engine]
*
* Or:
* CREATE|ATTACH TABLE [IF NOT EXISTS] [db.]name AS ENGINE = engine SELECT ...
*
*/
class ParserCreateTableQuery : public IParserBase
{
protected:
const char * getName() const override { return "CREATE TABLE or ATTACH TABLE query"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2019-10-09 20:09:10 +00:00
};
/// CREATE|ATTACH LIVE VIEW [IF NOT EXISTS] [db.]name [TO [db.]name] AS SELECT ...
class ParserCreateLiveViewQuery : public IParserBase
{
protected:
const char * getName() const override { return "CREATE LIVE VIEW query"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2019-10-09 20:09:10 +00:00
};
/// CREATE|ATTACH DATABASE db [ENGINE = engine]
class ParserCreateDatabaseQuery : public IParserBase
{
protected:
const char * getName() const override { return "CREATE DATABASE query"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2019-10-09 20:09:10 +00:00
};
/// CREATE[OR REPLACE]|ATTACH [[MATERIALIZED] VIEW] | [VIEW]] [IF NOT EXISTS] [db.]name [TO [db.]name] [ENGINE = engine] [POPULATE] AS SELECT ...
class ParserCreateViewQuery : public IParserBase
{
protected:
const char * getName() const override { return "CREATE VIEW query"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2019-10-09 20:09:10 +00:00
};
/// Parses complete dictionary create query. Uses ParserDictionary and
/// ParserDictionaryAttributeDeclaration. Produces ASTCreateQuery.
/// CREATE DICTIONAY [IF NOT EXISTS] [db.]name (attrs) PRIMARY KEY key SOURCE(s(params)) LAYOUT(l(params)) LIFETIME([min v1 max] v2) [RANGE(min v1 max v2)]
class ParserCreateDictionaryQuery : public IParserBase
{
protected:
const char * getName() const override { return "CREATE DICTIONARY"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
2011-11-01 15:16:04 +00:00
2017-05-27 17:29:55 +00:00
/** Query like this:
2011-10-31 06:37:12 +00:00
* CREATE|ATTACH TABLE [IF NOT EXISTS] [db.]name
2011-08-18 18:48:00 +00:00
* (
* name1 type1,
* name2 type2,
* ...
Data Skipping Indices (#4143) * made index parser * added index parsing * some fixes * added index interface and factory * fixed compilation * ptrs * added indexParts * indextypes * index condition * IndexCondition * added indexes in selectexecutor * fix * changed comment * fix * added granularity * comments * fix * fix * added writing indexes * removed indexpart class * fix * added setSkipIndexes * add rw for MergeTreeIndexes * fixes * upd error * fix * fix * reading * test index * fixed nullptr error * fixed * fix * unique names * asts -> exprlist * minmax index * fix * fixed select * fixed merging * fixed mutation * working minmax * removed test index * fixed style * added indexes to checkDataPart * added tests for minmax index * fixed constructor * fix style * fixed includes * fixed setSkipIndexes * added indexes meta to zookeeper * added parsing * removed throw * alter cmds parse * fix * added alter * fix * alters fix * fix alters * fix "after" * fixed alter * alter fix + test * fixes * upd setSkipIndexes * fixed alter bug with drop all indices * fix metadata editing * new test and repl fix * rm test files * fixed repl alter * fix * fix * indices * MTReadStream * upd test for bug * fix * added useful parsers and ast classes * fix * fix comments * replaced columns * fix * fixed parsing * fixed printing * fix err * basic IndicesDescription * go to IndicesDescr * moved indices * go to indicesDescr * fix test minmax_index* * fixed MT alter * fixed bug with replMT indices storing in zk * rename * refactoring * docs ru * docs ru * docs en * refactor * rename tests * fix docs * refactoring * fix * fix * fix * fixed style * unique idx * unique * fix * better minmax calculation * upd * added getBlock * unique_condition * added termForAST * unique * fixed not * uniqueCondition::mayBeTrueOnGranule * fix * fixed bug with double column * is always true * fix * key set * spaces * test * tests * fix * unique * fix * fix * fixed bug with duplicate column * removed unused data * fix * fixes * __bitSwapLastTwo * fix
2019-02-05 14:50:25 +00:00
* INDEX name1 expr TYPE type1(args) GRANULARITY value,
* ...
2011-08-18 18:48:00 +00:00
* ) ENGINE = engine
2011-10-31 06:37:12 +00:00
*
2017-05-27 17:29:55 +00:00
* Or:
2012-07-12 20:06:45 +00:00
* CREATE|ATTACH TABLE [IF NOT EXISTS] [db.]name AS [db2.]name2 [ENGINE = engine]
2011-11-01 15:16:04 +00:00
*
2017-05-27 17:29:55 +00:00
* Or:
2012-12-11 20:32:08 +00:00
* CREATE|ATTACH TABLE [IF NOT EXISTS] [db.]name AS ENGINE = engine SELECT ...
2011-11-05 23:31:19 +00:00
*
2017-05-27 17:29:55 +00:00
* Or:
Squashed commit of the following: commit f9b478181cd49224154cc350fb57df7121842f1c Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Sat Mar 19 04:06:36 2016 +0300 Database engines: development [#METR-19997]. commit f7a10a67761ccfd05f3dac32d6444920cd8d4d60 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Sat Mar 19 03:44:37 2016 +0300 Database engines: development [#METR-19997]. commit bd98a8558e98bad2bed278e5762c4e0fc66e6f38 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Sat Mar 19 00:33:59 2016 +0300 Database engines: development [#METR-19997]. commit 19712fd884c22a4e2c2b67474086dea8f44e7c7b Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Sat Mar 19 00:03:11 2016 +0300 Database engines: development [#METR-19997]. commit 50274d6df7e91fcc34aab8a8c72347daa2c6512f Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Fri Mar 18 23:24:57 2016 +0300 Database engines: development [#METR-19997]. commit 4a0b99b19b34e90ef8b7be2d199f6232e36ef3f7 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Fri Mar 18 22:50:36 2016 +0300 Database engines: development [#METR-19997]. commit 44ff3ebba7a3e460a27a89f31ddf199dbea1d182 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Fri Mar 18 15:09:17 2016 +0300 Database engines: development [#METR-19997]. commit 137c31f3004cfd282473b6acb01cbe1b4ca2aadd Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Fri Mar 18 03:26:34 2016 +0300 Database engines: development [#METR-19997]. commit aa4c0496d4afe4a691164254be2bd5600542b38a Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Fri Mar 18 03:22:59 2016 +0300 Database engines: development [#METR-19997]. commit 5a94d1f0607450a2dac28a4d7df8b1393a864c23 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Fri Mar 18 01:02:40 2016 +0300 Database engines: development [#METR-19997]. commit 50fd5b52ea1141955a5dfba0dcb191f3289ac25b Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Thu Mar 17 23:23:40 2016 +0300 Database engines: development [#METR-19997]. commit a333d91b058e4f56dd83a6d2878c3c2bd8efc002 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Thu Mar 17 20:29:07 2016 +0300 Database engines: development [#METR-19997]. commit f81d366e7ac8348436f2698d040f8e341743a024 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Thu Mar 17 01:30:23 2016 +0300 Database engines: development [#METR-19997]. commit d0696860c9060827896214c08d147c759ea79376 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Wed Mar 16 21:55:31 2016 +0300 Database engines: development [#METR-19997]. commit 46a168c2ada140a0e95cd8d4b9d8ba9bac855d11 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Wed Mar 16 08:00:58 2016 +0300 Database engines: development [#METR-19997]. commit 20a2bad161454225fc1b5f9b919b842fbebc3231 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Wed Mar 16 06:51:10 2016 +0300 Database engines: development [#METR-19997]. commit ca0a77fcc2a8d0b276eb3743c53551ad3fe16314 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Wed Mar 16 06:02:20 2016 +0300 Reverted erroneous modification [#METR-19997]. commit 1370bdcc4594182f6ef2b146f9afabfe1c295080 Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Wed Mar 16 00:41:34 2016 +0300 Database engines: development [#METR-19997]. commit 16e72c67041cae6471509d3f0f3d4a9aa7b7dc0f Author: Alexey Milovidov <milovidov@yandex-team.ru> Date: Tue Mar 15 00:41:48 2016 +0300 Database engines: development [#METR-19997].
2016-03-19 01:18:49 +00:00
* CREATE|ATTACH DATABASE db [ENGINE = engine]
2014-04-24 18:49:07 +00:00
*
2017-05-27 17:29:55 +00:00
* Or:
2019-08-23 05:08:06 +00:00
* CREATE[OR REPLACE]|ATTACH [[MATERIALIZED] VIEW] | [VIEW]] [IF NOT EXISTS] [db.]name [TO [db.]name] [ENGINE = engine] [POPULATE] AS SELECT ...
2011-08-18 18:48:00 +00:00
*/
class ParserCreateQuery : public IParserBase
{
protected:
const char * getName() const override { return "CREATE TABLE or ATTACH TABLE query"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
2011-08-18 18:48:00 +00:00
};
}