ai.rapids.cudf.ast

Class Literal

java.lang.Object

ai.rapids.cudf.ast.AstExpression

ai.rapids.cudf.ast.Literal

public final class Literal
extends AstExpression

A literal value in an AST expression.

Nested Class Summary

Nested classes/interfaces inherited from class ai.rapids.cudf.ast.AstExpression

AstExpression.ExpressionType

Method Summary

Modifier and Type	Method and Description
static Literal	ofBoolean(boolean value) Construct a boolean literal with the specified value.
static Literal	ofBoolean(Boolean value) Construct a boolean literal with the specified value or null.
static Literal	ofByte(byte value) Construct a byte literal with the specified value.
static Literal	ofByte(Byte value) Construct a byte literal with the specified value or null.
static Literal	ofDouble(double value) Construct a double literal with the specified value.
static Literal	ofDouble(Double value) Construct a double literal with the specified value or null.
static Literal	ofDurationDaysFromInt(int value) Construct a duration days literal with the specified value.
static Literal	ofDurationDaysFromInt(Integer value) Construct a duration days literal with the specified value or null.
static Literal	ofDurationFromLong(DType type, long value) Construct a long-based duration literal with the specified value.
static Literal	ofDurationFromLong(DType type, Long value) Construct a long-based duration literal with the specified value or null.
static Literal	ofFloat(float value) Construct a float literal with the specified value.
static Literal	ofFloat(Float value) Construct a float literal with the specified value or null.
static Literal	ofInt(int value) Construct an integer literal with the specified value.
static Literal	ofInt(Integer value) Construct an integer literal with the specified value or null.
static Literal	ofLong(long value) Construct a long literal with the specified value.
static Literal	ofLong(Long value) Construct a long literal with the specified value or null.
static Literal	ofNull(DType type) Construct a null literal of the specified type.
static Literal	ofShort(short value) Construct a short literal with the specified value.
static Literal	ofShort(Short value) Construct a short literal with the specified value or null.
static Literal	ofString(String value) Construct a string literal with the specified value or null.
static Literal	ofTimestampDaysFromInt(int value) Construct a timestamp days literal with the specified value.
static Literal	ofTimestampDaysFromInt(Integer value) Construct a timestamp days literal with the specified value or null.
static Literal	ofTimestampFromLong(DType type, long value) Construct a long-based timestamp literal with the specified value.
static Literal	ofTimestampFromLong(DType type, Long value) Construct a long-based timestamp literal with the specified value or null.
static Literal	ofUTF8String(byte[] stringBytes) Construct a string literal directly with byte array to skip transcoding.

Methods inherited from class ai.rapids.cudf.ast.AstExpression

compile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

ofNull

public static Literal ofNull(DType type)

Construct a null literal of the specified type.

ofBoolean

public static Literal ofBoolean(boolean value)

Construct a boolean literal with the specified value.

ofBoolean

public static Literal ofBoolean(Boolean value)

Construct a boolean literal with the specified value or null.

ofByte

public static Literal ofByte(byte value)

Construct a byte literal with the specified value.

ofByte

public static Literal ofByte(Byte value)

Construct a byte literal with the specified value or null.

ofShort

public static Literal ofShort(short value)

Construct a short literal with the specified value.

ofShort

public static Literal ofShort(Short value)

Construct a short literal with the specified value or null.

ofInt

public static Literal ofInt(int value)

Construct an integer literal with the specified value.

ofInt

public static Literal ofInt(Integer value)

Construct an integer literal with the specified value or null.

ofLong

public static Literal ofLong(long value)

Construct a long literal with the specified value.

ofLong

public static Literal ofLong(Long value)

Construct a long literal with the specified value or null.

ofFloat

public static Literal ofFloat(float value)

Construct a float literal with the specified value.

ofFloat

public static Literal ofFloat(Float value)

Construct a float literal with the specified value or null.

ofDouble

public static Literal ofDouble(double value)

Construct a double literal with the specified value.

ofDouble

public static Literal ofDouble(Double value)

Construct a double literal with the specified value or null.

ofTimestampDaysFromInt

public static Literal ofTimestampDaysFromInt(int value)

Construct a timestamp days literal with the specified value.

ofTimestampDaysFromInt

public static Literal ofTimestampDaysFromInt(Integer value)

Construct a timestamp days literal with the specified value or null.

ofTimestampFromLong

public static Literal ofTimestampFromLong(DType type,
                                          long value)

Construct a long-based timestamp literal with the specified value.

ofTimestampFromLong

public static Literal ofTimestampFromLong(DType type,
                                          Long value)

Construct a long-based timestamp literal with the specified value or null.

ofDurationDaysFromInt

public static Literal ofDurationDaysFromInt(int value)

Construct a duration days literal with the specified value.

ofDurationDaysFromInt

public static Literal ofDurationDaysFromInt(Integer value)

Construct a duration days literal with the specified value or null.

ofDurationFromLong

public static Literal ofDurationFromLong(DType type,
                                         long value)

Construct a long-based duration literal with the specified value.

ofDurationFromLong

public static Literal ofDurationFromLong(DType type,
                                         Long value)

Construct a long-based duration literal with the specified value or null.

ofString

public static Literal ofString(String value)

Construct a string literal with the specified value or null.

ofUTF8String

public static Literal ofUTF8String(byte[] stringBytes)

Construct a string literal directly with byte array to skip transcoding.