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DM-41652: Part 2 of adding single-attribute foreign keys to DP0.2 #186

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merged 5 commits into from
Feb 6, 2024
Merged

DM-41652: Part 2 of adding single-attribute foreign keys to DP0.2 #186

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203a24c
DM-42772: Add foreign-key links for MatchesTruth table
gpdf Feb 5, 2024
c098338
DM-41652: Add Source-CcdVisit and ForcedSource-CcdVisit links
gpdf Feb 5, 2024
80daba5
DM-42785: Add UCD etc. annotation to all MJDs and durations in DP0.2
gpdf Feb 5, 2024
01ecc95
Add notation about IVOA metadata to README
gpdf Feb 5, 2024
892166a
Add Mermaid diagram of a draft entity-relationship model for DP0.2
gpdf Feb 5, 2024
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64 changes: 64 additions & 0 deletions doc/dp02_dc2.mmd
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Original file line number Diff line number Diff line change
@@ -0,0 +1,64 @@
---
title: DP0.2 Table Relationships
---
erDiagram
Object {
long objectId UK
long tract FK
long patch FK
}
Object ||--o{ MatchesTruth : matches
Object }o..|| CoaddPatches : "found in"
Object ||--|{ ForcedSource : seeds

Source {
long ccdVisitId FK
long visit FK
}
Source }o..|| CcdVisit : "found in"
Source }o..|| Visit : "found in"
ForcedSource {
long objectId FK
long ccdVisitId FK
long tract FK
long patch FK
}
ForcedSource }o..|| CcdVisit : "measured in"
DiaObject {
long diaObjectId UK
long nDiaSources
}
DiaObject |o..|{ DiaSource : "built from"
DiaObject ||--|{ ForcedSourceOnDiaObject : "seeds"
DiaSource {
long diaObjectId FK
long ccdVisitId FK
}
DiaSource }o..|| CcdVisit : "found in"
ForcedSourceOnDiaObject {
long diaObjectId FK
long ccdVisitId FK
long tract FK
long patch FK
}
ForcedSourceOnDiaObject }o..|| CcdVisit : "measured in"
CcdVisit {
long ccdVisitId UK
long visitId FK
}
Visit {
long visit UK
}
Visit ||--|{ CcdVisit : contains
CoaddPatches {
long lsst_tract PK
long lsst_patch PK
}
MatchesTruth {
string id_truth_type FK
long match_objectId FK
}
TruthSummary {
string id_truth_type PK
}
TruthSummary ||--o{ MatchesTruth : matches
6 changes: 4 additions & 2 deletions yml/README.md
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@@ -1,9 +1,11 @@
Rubin Data Model Definitions
============================

The files in this directory contain definitions, in the "Felis" format,
The files in this directory contain definitions,
[in the "Felis" format](https://felis.lsst.io/),
of the data models for the Rubin Observatory's public and principal internal
catalog and observation metadata tabular data products.
catalog and observation metadata tabular data products,
including IVOA-related metadata.

See [the main README for this repository](../README.md) for more information.

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