Binary References (binary_refs)
use binaries; CREATE TABLE IF NOT EXISTS binary_refs (reference_id text, original_id text, context text, PRIMARY KEY(reference_id));
| Column / Label | reference_id | original_id | context |
|---|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | ||
| Data Type | text | text | text |
| Description | Die Referenz die benutzt wird um auf die Binaries zuzugreifen | Verweis auf die Id in der Originals-Tabelle | generiert aus dataset-id und revision-id |
Originals (originals)
use binaries; CREATE TABLE IF NOT EXISTS originals (original_id text, last_modified timestamp, e_tag text, mime text, checksum text, status text, PRIMARY KEY(original_id));
| Column / Label | original_id | last_modified | e_tag | mime | checksum | status |
|---|---|---|---|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | |||||
| Data Type | text | timestamp | text | text | text | text |
| Description | Last Modified Datum aus dem Response Header des Servers | E-Tag aus dem Response Header des Servers | Mime-Type des Binaries | Aus den Daten errechnete Prüfsumme | Status des Download-Prozesses ( OK | ERROR | RETRY ) |
URLs (urls)
use binaries; CREATE TABLE IF NOT EXISTS urls (url text, original_id text, PRIMARY KEY(url));
| Column / Label | url | original_id |
|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | |
| Data Type | text | text |
| Description | die URL von der ein Binary geladen wurde | Verweis auf die Id in der Originals-Tabelle |
Originals Data (originals_data)
use binaries; CREATE TABLE IF NOT EXISTS originals_data (original_id text, part int, data blob, PRIMARY KEY(originals_id, part));
| Column / Label | original_id | part | data |
|---|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | PRIMARY KEY, Partition Key | |
| Data Type | text | int | blob |
| Description | Verweis auf die Id in der Originals-Tabelle | Chunk des Binaries | Content des Binary-Chunks |
Log (log)
use binaries; CREATE TABLE IF NOT EXISTS log (reference_id text, timestamp timestamp, message text, PRIMARY KEY(reference_id, timestamp));
| Column / Label | reference_id | timestamp | message |
|---|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | PRIMARY KEY, Partition Key | |
| Data Type | text | timestamp | text |
| Description | Verweis auf die Id in der References-Tabelle | Zeitstempel der Log-Meldung | Content des Binary-Chunks |
Scaled images 800 (scaled_800x600)
use binaries; CREATE TABLE IF NOT EXISTS scaled_800x600 (original_id text, data blob, PRIMARY KEY(originals_id));
| Column / Label | original_id | data |
|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | |
| Data Type | text | blob |
| Description | Verweis auf die Id in der Originals-Tabelle | das skalierte Bild |
Scaled images 140 (scaled_140x105)
use binaries; CREATE TABLE IF NOT EXISTS scaled_140x105 (original_id text, data blob, PRIMARY KEY(originals_id));
| Column / Label | original_id | data |
|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | |
| Data Type | text | blob |
| Description | Verweis auf die Id in der Originals-Tabelle | das skalierte Bild |
Scaled images 116 (scaled_116x87)
use binaries; CREATE TABLE IF NOT EXISTS scaled_116x87 (original_id text, data blob, PRIMARY KEY(originals_id));
| Column / Label | original_id | data |
|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | |
| Data Type | text | blob |
| Description | Verweis auf die Id in der Originals-Tabelle | das skalierte Bild |
Scaled images 440 (scaled_440x330)
use binaries; CREATE TABLE IF NOT EXISTS scaled_440x330 (original_id text, data blob, PRIMARY KEY(originals_id));
| Column / Label | original_id | data |
|---|---|---|
| Attribute | PRIMARY KEY, Partition Key | |
| Data Type | text | blob |
| Description | Verweis auf die Id in der Originals-Tabelle | das skalierte Bild |