Chapter 3. Item Attribute 설명
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| Attribute Name | Item Type | Description | Allowed Values | Default Value |
|-----------------------------------------------------------------------------------------------------------------|
| flags | all | data specific flags | 4 bytes unsigned integer | 0 |
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| expiretime | all | item expiration time | 4 bytes singed integer | 0 |
| | | | -1: sticky | |
| | | | 0: never expired | |
| | | | >0: expired in the future | |
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| type | all | item type | "kv", "list", "set", "map", | N/A |
| | | | "b+tree" | |
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| count | collection | current # of elements | 4 bytes unsigned integer | N/A |
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| maxcount | collection | maximum # of elements | 4 bytes unsigned integer | 4000 |
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| overflowaction | collection | overflow action | “error”: all collections | list: "tail_trim" |
| | | | “head_trim”: list | set: "error" |
| | | | “tail_trim”: list | map: "error" |
| | | | “smallest_trim”: b+tree | b+tree: "smallest_trim" |
| | | | “largest_trim”: b+tree | |
| | | | “smallest_silent_trim”: b+tree | |
| | | | “largest_silent_trim”: b+tree | |
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| readable | collection | readable/unreadable | “on”, “off” | "on" |
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| maxbkeyrange | b+tree only | maximum bkey range | 8 bytes unsigned integer or | 0 |
| | | | hexadecimal (max 31 bytes) | |
|-----------------------------------------------------------------------------------------------------------------|flags 속성
expiretime 속성
maxcount 속성
overflowaction 속성
readable 속성
maxbkeyrange 속성
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