Class: ClickHouse::Type::BaseType

Inherits:

Object

• Object
• ClickHouse::Type::BaseType

Defined in:

lib/click_house/type/base_type.rb

Direct Known Subclasses

ArrayType, BooleanType, DateTime64Type, DateTimeType, DateType, DecimalType, FixedStringType, FloatType, IPType, IntegerType, LowCardinalityType, MapType, NullableType, StringType, TupleType, UndefinedType

Instance Method Summary

• #cast(_value) ⇒ Object
• #cast_each(_value) ⇒ Object
• #container? ⇒ Boolean

  true if type contains another type like Nullable(T) or Array(T).

• #ddl? ⇒ Boolean

  skip type from DDL statements.

• #map? ⇒ Boolean

  true if type is a Map.

• #serialize_each(_value) ⇒ Object
• #tuple? ⇒ Boolean

  true if type is a Tuple.

Instance Method Details

#cast(_value) ⇒ Object

Raises:

• (NotImplementedError)

# File 'lib/click_house/type/base_type.rb', line 6

def cast(_value, *)
  raise NotImplementedError, __method__
end

#cast_each(_value) ⇒ Object

Raises:

• (NotImplementedError)

# File 'lib/click_house/type/base_type.rb', line 10

def cast_each(_value, *)
  raise NotImplementedError, __method__
end

#container? ⇒ Boolean

true if type contains another type like Nullable(T) or Array(T)

Returns:

• (Boolean)

# File 'lib/click_house/type/base_type.rb', line 20

def container?
  false
end

#ddl? ⇒ Boolean

skip type from DDL statements

Returns:

• (Boolean)

# File 'lib/click_house/type/base_type.rb', line 38

def ddl?
  true
end

#map? ⇒ Boolean

true if type is a Map

Returns:

• (Boolean)

# File 'lib/click_house/type/base_type.rb', line 26

def map?
  false
end

#serialize_each(_value) ⇒ Object

Raises:

• (NotImplementedError)

# File 'lib/click_house/type/base_type.rb', line 14

def serialize_each(_value, *)
  raise NotImplementedError, __method__
end

#tuple? ⇒ Boolean

true if type is a Tuple

Returns:

• (Boolean)

# File 'lib/click_house/type/base_type.rb', line 32

def tuple?
  false
end