forked/osxphotos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add note about "parsing" NSDate's from SQL

Neil Pankey
2020-07-02 11:39:03 -07:00
parent 76c4eac40e
commit e8379ade97
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Understanding-the-Photos-database.md

@@ -40,6 +40,14 @@ Dates & times in the database are stored as a MacOS time value which is the numb
td = (datetime(2001, 1, 1, 0, 0) - datetime(1970, 1, 1, 0, 0)).total_seconds() td = (datetime(2001, 1, 1, 0, 0) - datetime(1970, 1, 1, 0, 0)).total_seconds()
``` ```
The `NSDate` values can also be "parsed" directly with [sqlite's `datetime` function](https://sqlite.org/lang_datefunc.html#modifiers), e.g.
```sql
datetime(ZCREATIONDATE, 'unixepoch', '31 years')
```
---
Additional details about the Photos 5 database structure are [here](https://github.com/RhetTbull/osxphotos/wiki/Photos-version-5-database). Additional details about the Photos 5 database structure are [here](https://github.com/RhetTbull/osxphotos/wiki/Photos-version-5-database).
Additional details about the Photos 4 database structure are [here](https://github.com/RhetTbull/osxphotos/wiki/Photos-version-4-database). Additional details about the Photos 4 database structure are [here](https://github.com/RhetTbull/osxphotos/wiki/Photos-version-4-database).