hotfix: relationship tweak for LLM

api/libs/semantic_layer/examples/model_file.yml

@@ -21,25 +21,25 @@ models:
             description: Minimum number of logins
         description: Customers with logins above threshold and active subscription
     metrics:
-      # Metric using entity columns, requires deduplication for many-to-many
+      # Metric using relationship columns, requires deduplication for many-to-many
       - name: popular_product_revenue
         expr: SUM(revenue) WHERE culture_products.product_count > 5
         description: Revenue from cultures with popular products
-    entities:
+    relationships:
       - name: logins
-        primary_key: cultureid
+        source_col: cultureid
-        foreign_key: cultureid
+        ref_col: cultureid
         type: LEFT  # Explicitly set, but LLM could override
         cardinality: one-to-many
         description: Links to login activity
       - name: subscriptions
-        primary_key: cultureid
+        source_col: cultureid
-        foreign_key: cultureid
+        ref_col: cultureid
         cardinality: one-to-one
         description: Links to subscription data (no type, LLM decides)
       - name: culture_products
-        primary_key: cultureid
+        source_col: cultureid
-        foreign_key: cultureid
+        ref_col: cultureid
         cardinality: many-to-many
         description: Links to product associations (many-to-many via junction)
 
@@ -52,10 +52,10 @@ models:
     measures:
       - name: login_count
         description: Number of logins
-    entities:
+    relationships:
       - name: culture
-        primary_key: cultureid
+        source_col: cultureid
-        foreign_key: cultureid
+        ref_col: cultureid
         cardinality: many-to-one
 
   # Model for subscriptions
@@ -67,10 +67,10 @@ models:
       - name: subscription_status
         description: Current subscription status
         options: ["active", "inactive"]
-    entities:
+    relationships:
       - name: culture
-        primary_key: cultureid
+        source_col: cultureid
-        foreign_key: cultureid
+        ref_col: cultureid
         cardinality: one-to-one
 
   # Junction model for many-to-many between culture and products
@@ -84,12 +84,12 @@ models:
     measures:
       - name: product_count
         description: Number of products in this association
-    entities:
+    relationships:
       - name: culture
-        primary_key: cultureid
+        source_col: cultureid
-        foreign_key: cultureid
+        ref_col: cultureid
         cardinality: many-to-many
       - name: products
-        primary_key: productid
+        source_col: productid
-        foreign_key: productid
+        ref_col: productid
         cardinality: many-to-many

api/libs/semantic_layer/spec.yml

@@ -13,7 +13,7 @@
       type: string # Optional, inferred if omitted
   metrics:
     - name: string # Required
-      expr: string # Required, can use model.column from entities
+      expr: string # Required, can use model.column from relationships
       description: string # Optional
       args: # Optional, required only if expr contains arguments, default: null
         - name: string # Required
@@ -21,16 +21,16 @@
           description: string # Optional
   filters:
     - name: string # Required
-      expr: string # Required, can use model.column from entities
+      expr: string # Required, can use model.column from relationships
       description: string # Optional
       args: # Optional, required only if expr contains arguments, default: null
         - name: string # Required
           type: string # Required
           description: string # Optional
-  entities:
+  relationships:
     - name: string # Required
-      primary_key: string # Required
+      source_col: string # Required
-      foreign_key: string # Required
+      ref_col: string # Required
       type: string # Optional, e.g., "LEFT", "INNER"; LLM decides if omitted
       cardinality: string # Optional, e.g., "one-to-many", "many-to-many"
       description: string # Optional

api/libs/semantic_layer/src/models.rs

@@ -18,7 +18,7 @@ pub struct Model {
     pub metrics: Vec<Metric>,
     #[serde(default)]
     pub filters: Vec<Filter>,
-    #[serde(rename = "entities", default)] // Added default
+    #[serde(default)] // Added default
     pub relationships: Vec<Relationship>,
 }
 

cli/cli/src/commands/deploy/deploy.rs

@@ -439,23 +439,9 @@ fn to_deploy_request(model: &Model, sql_content: String) -> DeployDatasetsReques
         });
     }
 
-    // Convert entity relationships
+    // Note: Relationships are now preserved in the yml_file field rather than being converted to entity_relationships.
-    let entity_relationships: Option<Vec<DeployDatasetsEntityRelationshipsRequest>> =
+    // This allows the full semantic model structure (including relationships with all their metadata like 
-        if !model.relationships.is_empty() {
+    // cardinality, descriptions, etc.) to be preserved and processed by the backend.
-            Some(
-                model
-                    .relationships
-                    .iter()
-                    .map(|rel| DeployDatasetsEntityRelationshipsRequest {
-                        name: rel.name.clone(),
-                        expr: rel.source_col.clone(), // Assuming foreign_key is the expression for the relationship for now
-                        type_: rel.type_.clone().unwrap_or_else(|| "LEFT".to_string()), // Default to LEFT if not specified
-                    })
-                    .collect(),
-            )
-        } else {
-            None
-        };
 
     let data_source_name = model.data_source_name.clone()
         .expect("data_source_name missing after validation, should be resolved by resolve_model_configurations");
@@ -464,7 +450,7 @@ fn to_deploy_request(model: &Model, sql_content: String) -> DeployDatasetsReques
     );
 
     // Serialize the input Model to YAML to be stored in the yml_file field of the request.
-    // This captures the full semantic definition as sent.
+    // This captures the full semantic definition as sent, including relationships with all their metadata.
     let yml_content_for_request = serde_yaml::to_string(&model).unwrap_or_else(|e| {
         eprintln!(
             "Error serializing model {} to YAML for deploy request: {}. Using empty string.",
@@ -484,7 +470,7 @@ fn to_deploy_request(model: &Model, sql_content: String) -> DeployDatasetsReques
         database: model.database.clone(),
         description: model.description.clone().unwrap_or_default(),
         sql_definition: Some(sql_content),
-        entity_relationships,
+        entity_relationships: None, // Relationships are now preserved in yml_file instead
         columns,
         yml_file: Some(yml_content_for_request), // Store the YAML of the model being deployed
     }
@@ -1191,7 +1177,7 @@ mod tests {
 name: test_model
 description: "Test model"
 
-dimension:
+dimensions:
   - name: dim1
     description: "First dimension"
     type: "string"
@@ -1362,19 +1348,15 @@ models:
         };
 
         let sql_content = "SELECT * FROM test_schema.test_model";
-        let request = to_deploy_request(&model, sql_content.to_string()); // Call the restored function
+        let request = to_deploy_request(&model, sql_content.to_string());
 
         assert_eq!(request.name, "test_model");
         assert_eq!(request.columns.len(), 2); // 1 dim, 1 measure
         assert_eq!(request.columns[0].name, "dim1");
         assert_eq!(request.columns[0].searchable, true);
         assert_eq!(request.columns[1].name, "measure1");
-        assert!(request.entity_relationships.is_some());
+        // The model has empty relationships, so entity_relationships should be None
-        assert_eq!(request.entity_relationships.as_ref().unwrap().len(), 1);
+        assert!(request.entity_relationships.is_none());
-        assert_eq!(
-            request.entity_relationships.as_ref().unwrap()[0].name,
-            "related_model"
-        );
         let expected_yml_content = serde_yaml::to_string(&model)?;
         assert_eq!(request.yml_file, Some(expected_yml_content));