version: 1.0.92

fixtures/paths.json

@@ -0,0 +1,178 @@
+[
+  {
+    "description": "Hybrid Array Pathing",
+    "database": {
+      "schemas": [
+        {
+          "$id": "hybrid_pathing",
+          "type": "object",
+          "properties": {
+            "primitives": {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            },
+            "ad_hoc_objects": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "name": {
+                    "type": "string"
+                  }
+                },
+                "required": [
+                  "name"
+                ]
+              }
+            },
+            "entities": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "id": {
+                    "type": "string"
+                  },
+                  "value": {
+                    "type": "number",
+                    "minimum": 10
+                  }
+                }
+              }
+            },
+            "deep_entities": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "id": {
+                    "type": "string"
+                  },
+                  "nested": {
+                    "type": "array",
+                    "items": {
+                      "type": "object",
+                      "properties": {
+                        "id": {
+                          "type": "string"
+                        },
+                        "flag": {
+                          "type": "boolean"
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      ]
+    },
+    "tests": [
+      {
+        "description": "happy path passes structural validation",
+        "data": {
+          "primitives": ["a", "b"],
+          "ad_hoc_objects": [{"name": "obj1"}],
+          "entities": [{"id": "entity-1", "value": 15}],
+          "deep_entities": [
+            {
+              "id": "parent-1",
+              "nested": [{"id": "child-1", "flag": true}]
+            }
+          ]
+        },
+        "schema_id": "hybrid_pathing",
+        "action": "validate",
+        "expect": {
+          "success": true
+        }
+      },
+      {
+        "description": "primitive arrays use numeric indexing",
+        "data": {
+          "primitives": ["a", 123]
+        },
+        "schema_id": "hybrid_pathing",
+        "action": "validate",
+        "expect": {
+          "success": false,
+          "errors": [
+            {
+              "code": "INVALID_TYPE",
+              "path": "/primitives/1"
+            }
+          ]
+        }
+      },
+      {
+        "description": "ad-hoc objects without ids use numeric indexing",
+        "data": {
+          "ad_hoc_objects": [
+            {"name": "valid"},
+            {"age": 30}
+          ]
+        },
+        "schema_id": "hybrid_pathing",
+        "action": "validate",
+        "expect": {
+          "success": false,
+          "errors": [
+            {
+              "code": "REQUIRED_FIELD_MISSING",
+              "path": "/ad_hoc_objects/1/name"
+            }
+          ]
+        }
+      },
+      {
+        "description": "arrays of objects with ids use topological uuid indexing",
+        "data": {
+          "entities": [
+            {"id": "entity-alpha", "value": 20},
+            {"id": "entity-beta", "value": 5}
+          ]
+        },
+        "schema_id": "hybrid_pathing",
+        "action": "validate",
+        "expect": {
+          "success": false,
+          "errors": [
+            {
+              "code": "MINIMUM_VIOLATED",
+              "path": "/entities/entity-beta/value"
+            }
+          ]
+        }
+      },
+      {
+        "description": "deeply nested entity arrays retain full topological paths",
+        "data": {
+          "deep_entities": [
+            {
+              "id": "parent-omega",
+              "nested": [
+                {"id": "child-alpha", "flag": true},
+                {"id": "child-beta", "flag": "invalid-string"}
+              ]
+            }
+          ]
+        },
+        "schema_id": "hybrid_pathing",
+        "action": "validate",
+        "expect": {
+          "success": false,
+          "errors": [
+            {
+              "code": "INVALID_TYPE",
+              "path": "/deep_entities/parent-omega/nested/child-beta/flag"
+            }
+          ]
+        }
+      }
+    ]
+  }
+]

fixtures/queryer.json

@@ -20,6 +20,16 @@
               "$family": "base.person"
             }
           ]
+        },
+        {
+          "name": "get_orders",
+          "schemas": [
+            {
+              "$id": "get_orders.response",
+              "type": "array",
+              "items": { "$ref": "light.order" }
+            }
+          ]
         }
       ],
       "enums": [],
@@ -664,6 +674,15 @@
                 }
               }
             },
+            {
+              "$id": "light.order",
+              "$ref": "order",
+              "properties": {
+                "customer": {
+                  "$ref": "base.person"
+                }
+              }
+            },
             {
               "$id": "full.order",
               "$ref": "order",
@@ -1569,6 +1588,47 @@
             ]
           ]
         }
+      },
+      {
+        "description": "Root Array SQL evaluation for Order fetching Light Order",
+        "action": "query",
+        "schema_id": "get_orders.response",
+        "expect": {
+          "success": true,
+          "sql": [
+            [
+              "(SELECT COALESCE(jsonb_agg(jsonb_build_object(",
+              "    'archived', entity_2.archived,",
+              "    'created_at', entity_2.created_at,",
+              "    'customer',",
+              "    (SELECT jsonb_build_object(",
+              "        'age', person_3.age,",
+              "        'archived', entity_5.archived,",
+              "        'created_at', entity_5.created_at,",
+              "        'first_name', person_3.first_name,",
+              "        'id', entity_5.id,",
+              "        'last_name', person_3.last_name,",
+              "        'name', entity_5.name,",
+              "        'type', entity_5.type",
+              "    )",
+              "    FROM agreego.person person_3",
+              "    JOIN agreego.organization organization_4 ON organization_4.id = person_3.id",
+              "    JOIN agreego.entity entity_5 ON entity_5.id = organization_4.id",
+              "    WHERE",
+              "        NOT entity_5.archived",
+              "        AND order_1.customer_id = person_3.id),",
+              "    'customer_id', order_1.customer_id,",
+              "    'id', entity_2.id,",
+              "    'name', entity_2.name,",
+              "    'total', order_1.total,",
+              "    'type', entity_2.type",
+              ")), '[]'::jsonb)",
+              "FROM agreego.order order_1",
+              "JOIN agreego.entity entity_2 ON entity_2.id = order_1.id",
+              "WHERE NOT entity_2.archived)"
+            ]
+          ]
+        }
       }
     ]
   }

src/queryer/compiler.rs

@@ -63,33 +63,33 @@ impl<'a> Compiler<'a> {
   }
 
   fn compile_array(&mut self, node: Node<'a>) -> Result<(String, String), String> {
+    // 1. Array of DB Entities (`$ref` or `$family` pointing to a table limit)
     if let Some(items) = &node.schema.obj.items {
-      let next_path = node.ast_path.clone();
-
-      if let Some(ref_id) = &items.obj.r#ref {
-        if let Some(type_def) = self.db.types.get(ref_id) {
-          let mut entity_node = node.clone();
-          entity_node.ast_path = next_path;
-          entity_node.schema = std::sync::Arc::clone(items);
-          return self.compile_entity(type_def, entity_node, true);
-        }
+      let mut resolved_type = None;
+      if let Some(family_target) = items.obj.family.as_ref() {
+        let base_type_name = family_target.split('.').next_back().unwrap_or(family_target);
+        resolved_type = self.db.types.get(base_type_name);
+      } else if let Some(base_type_name) = items.obj.identifier() {
+        resolved_type = self.db.types.get(&base_type_name);
       }
 
-      let mut next_node = node.clone();
-      next_node.depth += 1;
-      next_node.ast_path = next_path;
-      next_node.schema = std::sync::Arc::clone(items);
-      let (item_sql, _) = self.compile_node(next_node)?;
+      if let Some(type_def) = resolved_type {
+        let mut entity_node = node.clone();
+        entity_node.schema = std::sync::Arc::clone(items);
+        return self.compile_entity(type_def, entity_node, true);
+      }
+    }
+
+    // 2. Arrays of mapped Native Postgres Columns (e.g. `jsonb`, `text[]`)
+    if let Some(prop) = &node.property_name {
       return Ok((
-        format!("(SELECT jsonb_agg({}) FROM TODO)", item_sql),
+        format!("{}.{}", node.parent_alias, prop),
         "array".to_string(),
       ));
     }
 
-    Ok((
-      "SELECT jsonb_agg(TODO) FROM TODO".to_string(),
-      "array".to_string(),
-    ))
+    // 3. Fallback for root execution of standalone non-entity arrays
+    Err("Cannot compile a root array without a valid entity reference or table mapped via `items`.".to_string())
   }
 
   fn compile_reference(&mut self, node: Node<'a>) -> Result<(String, String), String> {

src/tests/fixtures.rs

@@ -1457,6 +1457,12 @@ fn test_queryer_0_7() {
     crate::tests::runner::run_test_case(&path, 0, 7).unwrap();
 }
 
+#[test]
+fn test_queryer_0_8() {
+    let path = format!("{}/fixtures/queryer.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 8).unwrap();
+}
+
 #[test]
 fn test_not_0_0() {
     let path = format!("{}/fixtures/not.json", env!("CARGO_MANIFEST_DIR"));
@@ -2921,6 +2927,36 @@ fn test_minimum_1_6() {
     crate::tests::runner::run_test_case(&path, 1, 6).unwrap();
 }
 
+#[test]
+fn test_paths_0_0() {
+    let path = format!("{}/fixtures/paths.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 0).unwrap();
+}
+
+#[test]
+fn test_paths_0_1() {
+    let path = format!("{}/fixtures/paths.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 1).unwrap();
+}
+
+#[test]
+fn test_paths_0_2() {
+    let path = format!("{}/fixtures/paths.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 2).unwrap();
+}
+
+#[test]
+fn test_paths_0_3() {
+    let path = format!("{}/fixtures/paths.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 3).unwrap();
+}
+
+#[test]
+fn test_paths_0_4() {
+    let path = format!("{}/fixtures/paths.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 4).unwrap();
+}
+
 #[test]
 fn test_one_of_0_0() {
     let path = format!("{}/fixtures/oneOf.json", env!("CARGO_MANIFEST_DIR"));

src/validator/rules/array.rs

@@ -91,12 +91,17 @@ impl<'a> ValidationContext<'a> {
       if let Some(ref prefix) = self.schema.prefix_items {
         for (i, sub_schema) in prefix.iter().enumerate() {
           if i < len {
-            let path = format!("{}/{}", self.path, i);
             if let Some(child_instance) = arr.get(i) {
+              let mut item_path = format!("{}/{}", self.path, i);
+              if let Some(obj) = child_instance.as_object() {
+                if let Some(id_str) = obj.get("id").and_then(|v| v.as_str()) {
+                  item_path = format!("{}/{}", self.path, id_str);
+                }
+              }
               let derived = self.derive(
                 sub_schema,
                 child_instance,
-                &path,
+                &item_path,
                 HashSet::new(),
                 self.extensible,
                 false,
@@ -112,12 +117,17 @@ impl<'a> ValidationContext<'a> {
 
       if let Some(ref items_schema) = self.schema.items {
         for i in validation_index..len {
-          let path = format!("{}/{}", self.path, i);
           if let Some(child_instance) = arr.get(i) {
+            let mut item_path = format!("{}/{}", self.path, i);
+            if let Some(obj) = child_instance.as_object() {
+              if let Some(id_str) = obj.get("id").and_then(|v| v.as_str()) {
+                item_path = format!("{}/{}", self.path, id_str);
+              }
+            }
             let derived = self.derive(
               items_schema,
               child_instance,
-              &path,
+              &item_path,
               HashSet::new(),
               self.extensible,
               false,

src/validator/rules/conditionals.rs

@@ -53,10 +53,18 @@ impl<'a> ValidationContext<'a> {
     if let Some(arr) = self.instance.as_array() {
       for i in 0..arr.len() {
         if !result.evaluated_indices.contains(&i) {
+          let mut item_path = format!("{}/{}", self.path, i);
+          if let Some(child_instance) = arr.get(i) {
+            if let Some(obj) = child_instance.as_object() {
+              if let Some(id_str) = obj.get("id").and_then(|v| v.as_str()) {
+                item_path = format!("{}/{}", self.path, id_str);
+              }
+            }
+          }
           result.errors.push(ValidationError {
             code: "STRICT_ITEM_VIOLATION".to_string(),
             message: format!("Unexpected item at index {}", i),
-            path: format!("{}/{}", self.path, i),
+            path: item_path,
           });
         }
       }

version

@@ -1 +1 @@
-1.0.90
+1.0.92