chrislu ac69d6e5c7 feat: Add date/time functions CURRENT_DATE, CURRENT_TIMESTAMP, EXTRACT with comprehensive tests ...

- Implement CURRENT_DATE returning YYYY-MM-DD format
- Add CURRENT_TIMESTAMP returning TimestampValue with microseconds
- Add CURRENT_TIME returning HH:MM:SS format
- Add NOW() as alias for CURRENT_TIMESTAMP
- Implement comprehensive EXTRACT function supporting:
  - YEAR, MONTH, DAY, HOUR, MINUTE, SECOND
  - QUARTER, WEEK, DOY (day of year), DOW (day of week)
  - EPOCH (Unix timestamp)
- Support multiple input formats:
  - TimestampValue (microseconds)
  - String dates (multiple formats)
  - Unix timestamps (int64 seconds)
- Comprehensive test suite with 15+ test cases covering:
  - All date/time constants
  - Extract from different value types
  - Error handling for invalid inputs
  - Timezone handling

All tests passing ✅

2025-09-04 00:16:22 -07:00

..

engine

feat: Add date/time functions CURRENT_DATE, CURRENT_TIMESTAMP, EXTRACT with comprehensive tests

2025-09-04 00:16:22 -07:00

json

move to https://github.com/seaweedfs/seaweedfs

2022-07-29 00:17:28 -07:00

sqltypes

go fmt

2019-10-09 00:03:18 -07:00