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//
// Copyright (c) 2016-2024 Deephaven Data Labs and Patent Pending
//
package io.deephaven.util;
import java.lang.Math;
/**
* Constants for primitive types within the Deephaven engine. These constants include null values, ranges of values,
* infinite values, and NaN values.
*/
@SuppressWarnings("unused")
public class QueryConstants {
/**
* This class should not be instantiated.
*/
private QueryConstants() {}
/////////////////////////////////////////////////////////////////
/**
* Null boolean value.
*/
public static final Boolean NULL_BOOLEAN = null;
/////////////////////////////////////////////////////////////////
/**
* Null char value.
*/
public static final char NULL_CHAR = Character.MAX_VALUE;
/**
* Null boxed Character value.
*/
public static final Character NULL_CHAR_BOXED = NULL_CHAR;
/**
* Minimum value of type char.
*/
public static final char MIN_CHAR = Character.MIN_VALUE;
/**
* Maximum value of type char.
*/
public static final char MAX_CHAR = Character.MAX_VALUE - 1;
/////////////////////////////////////////////////////////////////
/**
* Null byte value.
*/
public static final byte NULL_BYTE = Byte.MIN_VALUE;
/**
* Null boxed Byte value.F
*/
public static final Byte NULL_BYTE_BOXED = NULL_BYTE;
/**
* Minimum value of type byte.
*/
public static final byte MIN_BYTE = Byte.MIN_VALUE + 1;
/**
* Maximum value of type byte.
*/
public static final byte MAX_BYTE = Byte.MAX_VALUE;
/////////////////////////////////////////////////////////////////
/**
* Null short value.
*/
public static final short NULL_SHORT = Short.MIN_VALUE;
/**
* Null boxed Short value.
*/
public static final Short NULL_SHORT_BOXED = NULL_SHORT;
/**
* Minimum value of type short.
*/
public static final short MIN_SHORT = Short.MIN_VALUE + 1;
/**
* Maximum value of type short.
*/
public static final short MAX_SHORT = Short.MAX_VALUE;
/////////////////////////////////////////////////////////////////
/**
* Null int value.
*/
public static final int NULL_INT = Integer.MIN_VALUE;
/**
* Null boxed Integer value.
*/
public static final Integer NULL_INT_BOXED = NULL_INT;
/**
* Minimum value of type int.
*/
public static final int MIN_INT = Integer.MIN_VALUE + 1;
/**
* Maximum value of type int.
*/
public static final int MAX_INT = Integer.MAX_VALUE;
/////////////////////////////////////////////////////////////////
/**
* Null long value.
*/
public static final long NULL_LONG = Long.MIN_VALUE;
/**
* Null boxed Long value.
*/
public static final Long NULL_LONG_BOXED = NULL_LONG;
/**
* Minimum value of type long.
*/
public static final long MIN_LONG = Long.MIN_VALUE + 1;
/**
* Maximum value of type long.
*/
public static final long MAX_LONG = Long.MAX_VALUE;
/////////////////////////////////////////////////////////////////
/**
* Null float value.
*/
public static final float NULL_FLOAT = -Float.MAX_VALUE;
/**
* Null boxed Float value.
*/
public static final Float NULL_FLOAT_BOXED = NULL_FLOAT;
/**
* Not-a-Number (NaN) of type float.
*/
public static final float NAN_FLOAT = Float.NaN;
/**
* Negative infinity of type float.
*/
public static final float NEG_INFINITY_FLOAT = Float.NEGATIVE_INFINITY;
/**
* Positive infinity of type float.
*/
public static final float POS_INFINITY_FLOAT = Float.POSITIVE_INFINITY;
/**
* Minimum value of type float.
*/
public static final float MIN_FLOAT = NEG_INFINITY_FLOAT;
/**
* Maximum value of type float.
*/
public static final float MAX_FLOAT = POS_INFINITY_FLOAT;
/**
* Minimum finite value of type float.
*/
/*
* Implemented as a constant so that it can be translated correctly to JS without needing a proper {@code
* Math.nextUp()} or {@code Math.nextAfter()} implementation that works in JavaScript. Value is generated by running
* {@code Float.toHexString(Math.nextUp(-Float.MAX_VALUE))} in jshell, and tests validate that this matches the
* expected expression.
*/
public static final float MIN_FINITE_FLOAT = -0x1.fffffcp127f;
/**
* Maximum finite value of type float.
*/
public static final float MAX_FINITE_FLOAT = Float.MAX_VALUE;
/**
* Minimum positive value of type float.
*/
public static final float MIN_POS_FLOAT = Float.MIN_VALUE;
/////////////////////////////////////////////////////////////////
/**
* Null double value.
*/
public static final double NULL_DOUBLE = -Double.MAX_VALUE;
/**
* Null boxed Double value.
*/
public static final Double NULL_DOUBLE_BOXED = NULL_DOUBLE;
/**
* Not-a-Number (NaN) of type double.
*/
public static final double NAN_DOUBLE = Double.NaN;
/**
* Negative infinity of type double.
*/
public static final double NEG_INFINITY_DOUBLE = Double.NEGATIVE_INFINITY;
/**
* Positive infinity of type double.
*/
public static final double POS_INFINITY_DOUBLE = Double.POSITIVE_INFINITY;
/**
* Minimum value of type double.
*/
public static final double MIN_DOUBLE = NEG_INFINITY_DOUBLE;
/**
* Maximum value of type double.
*/
public static final double MAX_DOUBLE = POS_INFINITY_DOUBLE;
/**
* Minimum finite value of type double.
*/
/*
* Implemented as a constant so that it can be translated correctly to JS without needing a proper {@code
* Math.nextUp()} or {@code Math.nextAfter()} implementation that works in JavaScript. Value is generated by running
* {@code Double.toHexString(Math.nextUp(-Double.MAX_VALUE))} in jshell, and tests validate that this matches the
* expected expression.
*/
public static final double MIN_FINITE_DOUBLE = -0x1.ffffffffffffep1023;
/**
* Maximum finite value of type double.
*/
public static final double MAX_FINITE_DOUBLE = Double.MAX_VALUE;
/**
* Minimum positive value of type double.
*/
public static final double MIN_POS_DOUBLE = Double.MIN_VALUE;
}
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