Create install-model.sql

23AI/install-model.sql

@@ -0,0 +1,30 @@
+DECLARE 
+    ONNX_MOD_FILE VARCHAR2(100) := 'all_MiniLM_L12_v2.onnx';
+    MODNAME VARCHAR2(500);
+    LOCATION_URI VARCHAR2(300) := 'https://path/to/the/folder/where/the/model/file/is/available/';
+
+BEGIN
+    DBMS_OUTPUT.PUT_LINE('ONNX model file name in Object Storage is: '||ONNX_MOD_FILE); 
+
+    -- Define o nome do modelo com base no nome do arquivo
+    SELECT UPPER(REGEXP_SUBSTR(ONNX_MOD_FILE, '[^.]+')) INTO MODNAME FROM dual;
+    DBMS_OUTPUT.PUT_LINE('Model will be loaded and saved with name: '||MODNAME);
+
+    -- Drop do modelo anterior, se existir
+    BEGIN DBMS_DATA_MINING.DROP_MODEL(model_name => MODNAME);
+    EXCEPTION WHEN OTHERS THEN NULL; END;
+
+    -- Download do modelo do Object Storage para o banco
+    DBMS_CLOUD.GET_OBJECT(                            
+        credential_name => NULL,
+        directory_name => 'DATA_PUMP_DIR',
+        object_uri => LOCATION_URI || ONNX_MOD_FILE);
+
+    -- Registro do modelo no banco
+    DBMS_VECTOR.LOAD_ONNX_MODEL(
+        directory => 'DATA_PUMP_DIR',
+        file_name => ONNX_MOD_FILE,
+        model_name => MODNAME);
+
+    DBMS_OUTPUT.PUT_LINE('New model successfully loaded with name: '||MODNAME);
+END;