graviti.dataframe.sql.scalar

The implementation of the search related Scalar.

Module Contents

Classes

LogicalOperatorsMixin	A mixin for dynamically implementing logical operators.
ComparisonArithmeticOperatorsMixin	A mixin for dynamically implementing comparison and arithmetic operators.
NumberScalar	One-dimensional array for numerical portex builtin type.
BooleanScalar	One-dimensional array for portex builtin type boolean.
StringScalar	One-dimensional array for portex builtin type string.
EnumScalar	One-dimensional array for portex builtin type enum.
RowSeries	The One-dimensional array for the search.

Attributes

NUMERICAL_PRIORITY

graviti.dataframe.sql.scalar.NUMERICAL_PRIORITY

class graviti.dataframe.sql.scalar.LogicalOperatorsMixin

A mixin for dynamically implementing logical operators.

class graviti.dataframe.sql.scalar.ComparisonArithmeticOperatorsMixin

A mixin for dynamically implementing comparison and arithmetic operators.

check_type_for_other(self, other, opt)

Check whether the other series is the same type as self series.

Parameters

• other (graviti.dataframe.sql.container.SearchScalarContainer) – The needed check series.

• opt (str) – Name of opt.

Raises

TypeError – When the right series type is different from left.

Return type

None

class graviti.dataframe.sql.scalar.NumberScalar(expr, schema)

Bases: graviti.dataframe.sql.container.SearchScalarContainer, LogicalOperatorsMixin, ComparisonArithmeticOperatorsMixin

One-dimensional array for numerical portex builtin type.

Parameters

• expr (_E) –

• schema (graviti.portex.PortexType) –

class graviti.dataframe.sql.scalar.BooleanScalar(expr)

Bases: graviti.dataframe.sql.container.SearchScalarContainer, LogicalOperatorsMixin

One-dimensional array for portex builtin type boolean.

Parameters

expr (Union[str, Dict[str, Any]]) –

class graviti.dataframe.sql.scalar.StringScalar(expr, schema)

Bases: graviti.dataframe.sql.container.SearchScalarContainer, LogicalOperatorsMixin

One-dimensional array for portex builtin type string.

Parameters

• expr (_E) –

• schema (graviti.portex.PortexType) –

class graviti.dataframe.sql.scalar.EnumScalar(expr, schema)

Bases: graviti.dataframe.sql.container.SearchScalarContainer

One-dimensional array for portex builtin type enum.

Parameters

• expr (_E) –

• schema (graviti.portex.PortexType) –

class graviti.dataframe.sql.scalar.RowSeries(schema)

Bases: graviti.dataframe.sql.container.SearchScalarContainer

The One-dimensional array for the search.

Parameters

schema (graviti.portex.PortexRecordBase) –