thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-30 05:30:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

at start

Browse Source
This commit is contained in:
potya 2020-05-25 14:20:33 +03:00
parent fb08a96582
commit 1ae82df3c0
4 changed files with 31 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/Interpreters/InterpreterCreateQuery.cpp
View File

@ -71,6 +71,7 @@ namespace ErrorCodes
extern const int BAD_DATABASE_FOR_TEMPORARY_TABLE;
extern const int SUSPICIOUS_TYPE_FOR_LOW_CARDINALITY;
extern const int DICTIONARY_ALREADY_EXISTS;
extern const int ILLEGAL_SYNTAX_FOR_DATA_TYPE
}
@ -287,25 +288,25 @@ ColumnsDescription InterpreterCreateQuery::getColumnsDescription(const ASTExpres
const auto & col_decl = ast->as<ASTColumnDeclaration &>();
DataTypePtr column_type = nullptr;
if (!col_decl.isNULL && col_decl.isNot)
throw Exception{"Cant use NOT without NULL", ErrorCodes::EMPTY_LIST_OF_COLUMNS_PASSED};
if (!col_decl.is_null && col_decl.is_not)
throw Exception{"Cant use NOT without NULL", ErrorCodes::ILLEGAL_SYNTAX_FOR_DATA_TYPE};
if (col_decl.type)
{
column_type = DataTypeFactory::instance().get(col_decl.type);
if (col_decl.isNot && col_decl.isNULL) {
if (col_decl.is_not && col_decl.is_null) {
if (column_type->isNullable())
throw Exception{"Cant use NOT NULL with Nullable", ErrorCodes::EMPTY_LIST_OF_COLUMNS_PASSED};
} else if (col_decl.isNULL && !col_decl.isNot) {
throw Exception{"Cant use NOT NULL with Nullable", ErrorCodes::ILLEGAL_SYNTAX_FOR_DATA_TYPE};
} else if (col_decl.is_null && !col_decl.is_not) {
if (column_type->isNullable())
throw Exception{"Cant use NULL with Nullable", ErrorCodes::EMPTY_LIST_OF_COLUMNS_PASSED};
throw Exception{"Cant use NULL with Nullable", ErrorCodes::ILLEGAL_SYNTAX_FOR_DATA_TYPE};
else {
column_type = makeNullable(column_type);
}
}
if (context.getSettingsRef().data_type_default_nullable && !column_type->isNullable() && !col_decl.isNot && !col_decl.isNULL)
if (context.getSettingsRef().data_type_default_nullable && !column_type->isNullable() && !col_decl.is_not && !col_decl.is_null)
column_type = makeNullable(column_type);
column_names_and_types.emplace_back(col_decl.name, column_type);

20
src/Parsers/ASTColumnDeclaration.cpp
View File

@ -16,16 +16,16 @@ ASTPtr ASTColumnDeclaration::clone() const
res->children.push_back(res->type);
}
if (isNULL)
if (is_null)
{
res->isNULL = isNULL;
res->children.push_back(res->isNULL);
res->is_null = is_null;
res->children.push_back(res->is_null);
}
if (isNot)
if (is_not)
{
res->isNot = isNot;
res->children.push_back(res->isNot);
res->is_not = is_not;
res->children.push_back(res->is_not);
}
if (default_expression)
@ -71,16 +71,16 @@ void ASTColumnDeclaration::formatImpl(const FormatSettings & settings, FormatSta
type->formatImpl(settings, state, frame);
}
if (isNot)
if (is_not)
{
settings.ostr << ' ';
isNot->formatImpl(settings, state, frame);
is_not->formatImpl(settings, state, frame);
}
if (isNULL)
if (is_null)
{
settings.ostr << ' ';
isNULL->formatImpl(settings, state, frame);
is_null->formatImpl(settings, state, frame);
}

4
src/Parsers/ASTColumnDeclaration.h
View File

@ -13,8 +13,8 @@ class ASTColumnDeclaration : public IAST
public:
String name;
ASTPtr type;
ASTPtr isNULL;
ASTPtr isNot;
ASTPtr is_null;
ASTPtr is_not;
String default_specifier;
ASTPtr default_expression;
ASTPtr comment;

24
src/Parsers/ParserCreateQuery.h
View File

@ -10,8 +10,6 @@
#include <Parsers/CommonParsers.h>
#include <Poco/String.h>
#include <iostream>
namespace DB
{
@ -141,8 +139,8 @@ bool IParserColumnDeclaration<NameParser>::parseImpl(Pos & pos, ASTPtr & node, E
*/
ASTPtr type;
String default_specifier;
ASTPtr isNull;
ASTPtr isNot;
ASTPtr is_null;
ASTPtr is_not;
ASTPtr default_expression;
ASTPtr comment_expression;
ASTPtr codec_expression;
@ -175,14 +173,14 @@ bool IParserColumnDeclaration<NameParser>::parseImpl(Pos & pos, ASTPtr & node, E
if (s_not.check(pos, expected)) {
if (s_null.check(pos, expected)) {
isNot = std::make_shared<ASTIdentifier>("NOT");
isNull = std::make_shared<ASTIdentifier>("NULL");
is_not = std::make_shared<ASTIdentifier>("NOT");
is_null = std::make_shared<ASTIdentifier>("NULL");
} else {
return false;
}
} else {
if (s_null.check(pos, expected)) {
isNull = std::make_shared<ASTIdentifier>("NULL");
is_null = std::make_shared<ASTIdentifier>("NULL");
}
}
@ -215,14 +213,14 @@ bool IParserColumnDeclaration<NameParser>::parseImpl(Pos & pos, ASTPtr & node, E
column_declaration->children.push_back(std::move(type));
}
if (isNull) {
column_declaration->isNULL = isNull;
column_declaration->children.push_back(std::move(isNull));
if (is_null) {
column_declaration->is_null = is_null;
column_declaration->children.push_back(std::move(is_null));
}
if (isNot) {
column_declaration->isNot = isNot;
column_declaration->children.push_back(std::move(isNot));
if (is_not) {
column_declaration->is_not = is_not;
column_declaration->children.push_back(std::move(is_not));
}
if (default_expression)