public final class CivilTimeEncoderPorted from ZetaSQL CivilTimeEncoder Original code can be found at: https://github.com/google/zetasql/blob/master/java/com/google/zetasql/CivilTimeEncoder.java Encoder for TIME and DATETIME values, according to civil_time encoding.
The valid range and number of bits required by each date/time field is as the following:
| Field | Range | #Bits |
|---|---|---|
| Year | [1, 9999] | 14 |
| Month | [1, 12] | 4 |
| Day | [1, 31] | 5 |
| Hour | [0, 23] | 5 |
| Minute | [0, 59] | 6 |
| Second | [0, 59]* | 6 |
| Micros | [0, 999999] | 20 |
| Nanos | [0, 999999999] | 30 |
* Leap second is not supported.
When encoding the TIME or DATETIME into a bit field, larger date/time field is on the more significant side.
Static Methods
decodePacked64DatetimeMicros(long bitFieldDatetimeMicros)
public static LocalDateTime decodePacked64DatetimeMicros(long bitFieldDatetimeMicros)This method is obsolete. Use #decodePacked64DatetimeMicrosLocalDateTime(long) instead.
| Parameter | |
|---|---|
| Name | Description |
bitFieldDatetimeMicros |
long |
| Returns | |
|---|---|
| Type | Description |
org.threeten.bp.LocalDateTime |
|
decodePacked64DatetimeMicrosLocalDateTime(long bitFieldDatetimeMicros)
public static LocalDateTime decodePacked64DatetimeMicrosLocalDateTime(long bitFieldDatetimeMicros)Decodes bitFieldDatetimeMicros as a java.time.LocalDateTime with microseconds
precision.
Encoding is as the following:
6 5 4 3 2 1
MSB 3210987654321098765432109876543210987654321098765432109876543210 LSB |--- year ---||m || D || H || M || S ||-------micros-----|
| Parameter | |
|---|---|
| Name | Description |
bitFieldDatetimeMicros |
long |
| Returns | |
|---|---|
| Type | Description |
LocalDateTime |
|
decodePacked64TimeMicros(long bitFieldTimeMicros)
public static LocalTime decodePacked64TimeMicros(long bitFieldTimeMicros)This method is obsolete. Use #decodePacked64TimeMicrosLocalTime(long) instead.
| Parameter | |
|---|---|
| Name | Description |
bitFieldTimeMicros |
long |
| Returns | |
|---|---|
| Type | Description |
org.threeten.bp.LocalTime |
|
decodePacked64TimeMicrosLocalTime(long bitFieldTimeMicros)
public static LocalTime decodePacked64TimeMicrosLocalTime(long bitFieldTimeMicros)Decodes bitFieldTimeMicros as a java.time.LocalTime with microseconds
precision.
Encoding is as the following:
6 5 4 3 2 1
MSB 3210987654321098765432109876543210987654321098765432109876543210 LSB | H || M || S ||-------micros-----|
See Also: #encodePacked64TimeMicros(LocalTime)
| Parameter | |
|---|---|
| Name | Description |
bitFieldTimeMicros |
long |
| Returns | |
|---|---|
| Type | Description |
LocalTime |
|
encodePacked64DatetimeMicros(LocalDateTime dateTime)
public static long encodePacked64DatetimeMicros(LocalDateTime dateTime)This method is obsolete. Use #encodePacked64DatetimeMicrosLocalDateTime(java.time.LocalDateTime) instead.
| Parameter | |
|---|---|
| Name | Description |
dateTime |
org.threeten.bp.LocalDateTime |
| Returns | |
|---|---|
| Type | Description |
long |
|
encodePacked64DatetimeMicrosLocalDateTime(LocalDateTime dateTime)
public static long encodePacked64DatetimeMicrosLocalDateTime(LocalDateTime dateTime)Encodes dateTime as a 8-byte integer with microseconds precision.
Encoding is as the following:
6 5 4 3 2 1
MSB 3210987654321098765432109876543210987654321098765432109876543210 LSB |--- year ---||m || D || H || M || S ||-------micros-----|
See Also: #decodePacked64DatetimeMicros(long)
| Parameter | |
|---|---|
| Name | Description |
dateTime |
LocalDateTime |
| Returns | |
|---|---|
| Type | Description |
long |
|
encodePacked64TimeMicros(LocalTime time)
public static long encodePacked64TimeMicros(LocalTime time)This method is obsolete. Use #encodePacked64TimeMicrosLocalTime(java.time.LocalTime) instead.
| Parameter | |
|---|---|
| Name | Description |
time |
org.threeten.bp.LocalTime |
| Returns | |
|---|---|
| Type | Description |
long |
|
encodePacked64TimeMicrosLocalTime(LocalTime time)
public static long encodePacked64TimeMicrosLocalTime(LocalTime time)Encodes time as a 8-byte integer with microseconds precision.
Encoding is as the following:
6 5 4 3 2 1
MSB 3210987654321098765432109876543210987654321098765432109876543210 LSB | H || M || S ||-------micros-----|
See Also: #decodePacked64TimeMicros(long), #encodePacked64TimeMicros(LocalTime)
| Parameter | |
|---|---|
| Name | Description |
time |
LocalTime |
| Returns | |
|---|---|
| Type | Description |
long |
|