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DM-41029: Add metadata table to APDB schema #171

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Jan 24, 2024
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DM-41029: Add metadata table to APDB schema #171

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18 changes: 18 additions & 0 deletions yml/apdb.yaml
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Original file line number Diff line number Diff line change
@@ -1,10 +1,28 @@
---
name: "ApdbSchema"
"@id": "#apdbSchema"
version: "0.1.1"
description: The Alert Production Database (APDB) contains the catalogs resulting from
image differencing during nightly Prompt Processing as well as the results of
daily Solar System Processing.
tables:
- name: metadata
"@id": "#metadata"
description: Table containing various metadata key:value pairs for APDB.
columns:
- name: name
"@id": "#metadata.name"
Comment on lines +13 to +14
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Should we call this key, in keeping with python dictionaries (which this effectively is), or is name the typical database term for this kind of key:value store?

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key is more natural, but in some database systems key is a reserved keyword and needs special care when used as column name (proper quoting). It's easier to avoid using keywords for column names.

datatype: text
length: 1024
nullable: false
description: Name or key for a metadata item.
- name: value
"@id": "#metadata.value"
datatype: text
length: 65535
nullable: false
description: Content of the metadata item in string representation.
primaryKey: "#metadata.name"
- name: DiaObject
"@id": "#DiaObject"
description: The DiaObject table contains descriptions of the astronomical objects
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