feat: Update reading table schema

Using id and origin as index for TimescaleDB integration Signed-off-by: bruce <[email protected]>
edgexfoundry · Jan 10, 2025 · 4adb933 · 4adb933
1 parent 0d11a11
commit 4adb933
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cmd/core-data/res/db/sql/01-tables.sql b/cmd/core-data/res/db/sql/01-tables.sql
@@ -15,7 +15,7 @@ CREATE TABLE IF NOT EXISTS core_data.event (
 
 -- core_data.reading is used to store the reading information
 CREATE TABLE IF NOT EXISTS core_data.reading (
-    id UUID PRIMARY KEY,
+    id UUID,
     event_id UUID,
     devicename TEXT,
     profilename TEXT,
@@ -32,3 +32,6 @@ CREATE TABLE IF NOT EXISTS core_data.reading (
         FOREIGN KEY(event_id)
           REFERENCES core_data.event(id)
 );
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_reading_id_origin
+    ON core_data.reading(id, origin) -- Using id and origin as index for TimescaleDB integration