Difference between revisions of "Relation Table"

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Line 3: Line 3:
  
 
<source lang="SQL">
 
<source lang="SQL">
CREATE TABLE "Relation" (
+
CREATE TABLE "Relation"
    "A_ID" uuid NOT NULL,
+
(
    "B_ID" uuid NOT NULL,
+
  "A_ID" uuid NOT NULL,
    "A_ObjectTypeID" smallint NOT NULL,
+
  "B_ID" uuid NOT NULL,
    "B_ObjectTypeID" smallint NOT NULL,
+
  "A_ObjectTypeID" smallint NOT NULL,
    "RelationTypeID" integer NOT NULL,
+
  "B_ObjectTypeID" smallint NOT NULL,
    "SourceID" uuid NOT NULL,
+
  "RelationTypeID" integer NOT NULL,
    "SourceObjectTypeID" smallint NOT NULL
+
  "SourceID" uuid NOT NULL,
 +
  "SourceObjectTypeID" smallint NOT NULL
 
);
 
);
 
</source>
 
</source>

Revision as of 08:53, 8 December 2020

This table stores the relationships between things in Truxton. This is how the graph of Truxton objects is stored.

CREATE TABLE "Relation"
(
  "A_ID" uuid NOT NULL,
  "B_ID" uuid NOT NULL,
  "A_ObjectTypeID" smallint NOT NULL,
  "B_ObjectTypeID" smallint NOT NULL,
  "RelationTypeID" integer NOT NULL,
  "SourceID" uuid NOT NULL,
  "SourceObjectTypeID" smallint NOT NULL
);