Package org.apache.calcite.rel.type

Class TimeFrames

java.lang.Object

org.apache.calcite.rel.type.TimeFrames

public class TimeFrames
extends Object

Utilities for TimeFrame.

Field Summary

Fields

Modifier and Type	Field	Description
static final TimeFrameSet	CORE	The core time frame set.
static final List<String>	WEEK_FRAME_NAMES	The names of the frames that are WEEK starting on each week day.

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

WEEK_FRAME_NAMES

public static final List<String> WEEK_FRAME_NAMES

The names of the frames that are WEEK starting on each week day. Entry 0 is "WEEK_SUNDAY" and entry 6 is "WEEK_SATURDAY".

CORE

public static final TimeFrameSet CORE

The core time frame set. Includes the time frames for all Avatica time units plus ISOWEEK and week offset for each week day:

• SECOND, and multiples MINUTE, HOUR, DAY, WEEK (starts on a Sunday), sub-multiples MILLISECOND, MICROSECOND, NANOSECOND, quotients DOY, DOW;
• MONTH, and multiples QUARTER, YEAR, DECADE, CENTURY, MILLENNIUM;
• ISOYEAR, and sub-unit ISOWEEK (starts on a Monday), quotient ISODOW;
• WEEK(weekday) with weekday being one of SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY.

Does not include EPOCH.