version: 1.0.12

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.{json,toml,control,rs}]
+charset = utf-8
+indent_style = space
+indent_size = 2

.env

@@ -0,0 +1,13 @@
+ENVIRONMENT=local
+DATABASE_PASSWORD=2HwURf1Za7m5ZKtECAfQJGpni3832RV3
+DATABASE_ROLE=agreego_admin
+DATABASE_HOST=127.1.27.10
+DATABASE_PORT=5432
+POSTGRES_PASSWORD=xzIq5JT0xY3F+2m1GtnrKDdK29sNSXVVYZHPKJVh8pI=
+DATABASE_NAME=agreego
+DEV_DATABASE_NAME=agreego_dev
+GITEA_TOKEN=3d70c23673517330623a5122998fb304e3c73f0a
+MOOV_ACCOUNT_ID=69a0d2f6-77a2-4e26-934f-d869134f87d3
+MOOV_PUBLIC_KEY=9OMhK5qGnh7Tmk2Z
+MOOV_SECRET_KEY=DrRox7B-YWfO9IheiUUX7lGP8-7VY-Ni
+MOOV_DOMAIN=http://localhost

Cargo.lock

@@ -68,6 +68,12 @@ version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcfed56ad506cb2c684a14971b8861fdc3baaaae314b9e5f9bb532cbe3ba7a4f"
 
+[[package]]
+name = "appendlist"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e149dc73cd30538307e7ffa2acd3d2221148eaeed4871f246657b1c3eaa1cbd2"
+
 [[package]]
 name = "async-trait"
 version = "0.1.88"
@@ -177,6 +183,26 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "boon"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baa187da765010b70370368c49f08244b1ae5cae1d5d33072f76c8cb7112fe3e"
+dependencies = [
+ "ahash",
+ "appendlist",
+ "base64",
+ "fluent-uri",
+ "idna",
+ "once_cell",
+ "percent-encoding",
+ "regex",
+ "regex-syntax",
+ "serde",
+ "serde_json",
+ "url",
+]
+
 [[package]]
 name = "borrow-or-share"
 version = "0.2.2"
@@ -1015,6 +1041,7 @@ dependencies = [
 name = "jspg"
 version = "0.1.0"
 dependencies = [
+ "boon",
  "jsonschema",
  "lazy_static",
  "pgrx",

Cargo.toml

@@ -9,6 +9,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 jsonschema = "0.29.1"
 lazy_static = "1.5.0"
+boon = "0.6.1"
 
 [dev-dependencies]
 pgrx-tests = "0.14.0"
@@ -22,6 +23,7 @@ path = "src/bin/pgrx_embed.rs"
 
 [features]
 pg17 = ["pgrx/pg17", "pgrx-tests/pg17" ]
+# Local feature flag used by `cargo pgrx test`
 pg_test = []
 
 [profile.dev]

flow

@@ -80,11 +80,37 @@ install() {
   # Run the pgrx install command
   # It implicitly uses --release unless --debug is passed
   # It finds pg_config or you can add flags like --pg-config if needed
-  if ! cargo pgrx install "$@"; then # Pass any extra args like --debug
+  if ! cargo pgrx install; then 
       echo -e "❌ ${RED}cargo pgrx install command failed.${RESET}" >&2
       return 1
   fi
   echo -e "✨ ${GREEN}PGRX extension v$version successfully built and installed.${RESET}"
+
+  # Post-install modification to allow non-superuser usage
+  # Get the installation path dynamically using pg_config
+  local pg_sharedir
+  pg_sharedir=$("$POSTGRES_CONFIG_PATH" --sharedir)
+  if [ -z "$pg_sharedir" ]; then
+      echo -e "❌ ${RED}Failed to determine PostgreSQL shared directory using pg_config.${RESET}" >&2
+      return 1
+  fi
+  local installed_control_path="${pg_sharedir}/extension/jspg.control"
+
+  # Modify the control file
+  if [ ! -f "$installed_control_path" ]; then
+      echo -e "❌ ${RED}Installed control file not found: '$installed_control_path'${RESET}" >&2
+      return 1
+  fi
+
+  echo -e "🔧 ${CYAN}Modifying control file for non-superuser access: ${installed_control_path}${RESET}"
+  # Use sed -i '' for macOS compatibility
+  if sed -i '' '/^superuser = false/d' "$installed_control_path" && \
+     echo 'trusted = true' >> "$installed_control_path"; then
+    echo -e "✨ ${GREEN}Control file modified successfully.${RESET}"
+  else
+    echo -e "❌ ${RED}Failed to modify control file: ${installed_control_path}${RESET}" >&2
+    return 1
+  fi
 }
 
 test() {
@@ -115,8 +141,8 @@ jspg-flow() {
     env) env; return 0;;
     prepare) base prepare; cargo-prepare; pgrx-prepare; return 0;;
     build) build; return 0;;
-    install) base prepare; cargo-prepare; pgrx-prepare; install "$@"; return 0;;
-    reinstall) base prepare; cargo-prepare; pgrx-prepare; install "$@"; return 0;;
+    install) install; return 0;; 
+    reinstall) clean; install; return 0;; 
     test) test; return 0;;
     package) env; package; return 0;;
     release) env; release; return 0;;

src/lib.rs

@@ -1,126 +1,430 @@
 use pgrx::*;
-use jsonschema::{Draft, Validator};
-use serde_json::json;
-use std::collections::HashMap;
-use std::sync::RwLock;
-use lazy_static::lazy_static;
-use jsonschema;
 
 pg_module_magic!();
 
-// Global, thread-safe schema cache using the correct Validator type
+use serde_json::{json, Value};
+use std::{collections::HashMap, sync::RwLock};
+use boon::{Compiler, Schemas, ValidationError, SchemaIndex, CompileError};
+use lazy_static::lazy_static;
+
+struct BoonCache {
+  schemas: Schemas,
+  id_to_index: HashMap<String, SchemaIndex>,
+}
+
 lazy_static! {
-    static ref SCHEMA_CACHE: RwLock<HashMap<String, Validator>> = RwLock::new(HashMap::new());
+  static ref SCHEMA_CACHE: RwLock<BoonCache> = RwLock::new(BoonCache {
+    schemas: Schemas::new(),
+    id_to_index: HashMap::new(),
+  });
 }
 
-// Cache a schema explicitly with a provided ID
-#[pg_extern(immutable, strict, parallel_safe)]
-fn cache_schema(schema_id: &str, schema: JsonB) -> bool {
-    match jsonschema::options()
-        .with_draft(Draft::Draft7)
-        .should_validate_formats(true)
-        .build(&schema.0)
-    {
-        Ok(compiled) => {
-            SCHEMA_CACHE.write().unwrap().insert(schema_id.to_string(), compiled);
-            true
-        },
-        Err(e) => {
-            notice!("Failed to cache schema '{}': {}", schema_id, e);
-            false
-        }
-    }
-}
+#[pg_extern(strict)]
+fn cache_json_schema(schema_id: &str, schema: JsonB) -> JsonB {
+  let mut cache = SCHEMA_CACHE.write().unwrap();
+  let schema_value: Value = schema.0;
 
-// Check if a schema is cached
-#[pg_extern(immutable, strict, parallel_safe)]
-fn schema_cached(schema_id: &str) -> bool {
-    SCHEMA_CACHE.read().unwrap().contains_key(schema_id)
-}
+  let mut compiler = Compiler::new();
+  compiler.enable_format_assertions();
 
-// Validate JSONB instance against a cached schema by ID
-#[pg_extern(immutable, strict, parallel_safe)]
-fn validate_schema(schema_id: &str, instance: JsonB) -> JsonB {
-    let cache = SCHEMA_CACHE.read().unwrap();
-    let compiled_schema: &Validator = match cache.get(schema_id) {
-        Some(schema) => schema,
-        None => {
+  if let Err(e) = compiler.add_resource(schema_id, schema_value) {
     return JsonB(json!({
-                "valid": false,
-                "errors": [format!("Schema ID '{}' not cached", schema_id)]
+      "success": false,
+      "error": {
+        "kind": "SchemaResourceError",
+        "message": format!("Failed to add schema resource: {}", e),
+        "schema_id": schema_id
+      }
     }));
   }
+
+  match compiler.compile(schema_id, &mut cache.schemas) {
+    Ok(sch_index) => {
+      cache.id_to_index.insert(schema_id.to_string(), sch_index);
+      JsonB(json!({ "success": true }))
+    }
+    Err(e) => {
+        // Enhance error reporting by matching on the CompileError variant
+        let error_details = match &e {
+            CompileError::ValidationError { url, src } => {
+                // Metaschema validation failed - provide more detail
+                json!({
+                    "kind": "SchemaCompilationError",
+                    "sub_kind": "ValidationError", // Explicitly state it's a metaschema validation error
+                    "message": format!("Schema failed validation against its metaschema: {}", src),
+                    "schema_id": schema_id,
+                    "failed_at_url": url,
+                    "validation_details": format!("{:?}", src), // Include full debug info of the validation error
+                })
+            }
+            // Handle other potential compilation errors
+            _ => {
+                let error_type = format!("{:?}", e).split('(').next().unwrap_or("Unknown").to_string();
+                json!({
+                    "kind": "SchemaCompilationError",
+                    "sub_kind": error_type, // e.g., "InvalidJsonPointer", "UnsupportedUrlScheme"
+                    "message": format!("Schema compilation failed: {}", e),
+                    "schema_id": schema_id,
+                    "details": format!("{:?}", e), // Generic debug info
+                })
+            }
         };
-
-    if compiled_schema.is_valid(&instance.0) {
-        JsonB(json!({ "valid": true }))
-    } else {
-        let errors: Vec<String> = compiled_schema
-            .iter_errors(&instance.0)
-            .map(|e| e.to_string())
-            .collect();
-
-        JsonB(json!({ "valid": false, "errors": errors }))
+        JsonB(json!({
+            "success": false,
+            "error": error_details
+        }))
+    }
   }
 }
 
-// Clear the entire schema cache explicitly
-#[pg_extern(immutable, parallel_safe)]
-fn clear_schema_cache() -> bool {
-    SCHEMA_CACHE.write().unwrap().clear();
-    true
+#[pg_extern(strict, parallel_safe)]
+fn validate_json_schema(schema_id: &str, instance: JsonB) -> JsonB {
+  let cache = SCHEMA_CACHE.read().unwrap();
+
+  match cache.id_to_index.get(schema_id) {
+    None => JsonB(json!({
+      "success": false,
+      "error": {
+        "kind": "SchemaNotFound",
+        "message": format!("Schema with id '{}' not found in cache", schema_id)
+      }
+    })),
+    Some(sch_index) => {
+      let instance_value: Value = instance.0;
+      match cache.schemas.validate(&instance_value, *sch_index) {
+        Ok(_) => JsonB(json!({ "success": true })),
+        Err(validation_error) => {
+          let error = format_validation_error(&validation_error);
+          JsonB(json!({
+            "success": false,
+            "error": error
+          }))
+        }
+      }
+    }
+  }
+}
+
+fn format_validation_error(error: &ValidationError) -> Value {
+  json!({
+    "instance_path": error.instance_location.to_string(),
+    "schema_path": error.schema_url.to_string(),
+    "kind": format!("{:?}", error.kind),
+    "message": format!("{}", error),
+    "error": error
+      .causes
+      .iter()
+      .map(format_validation_error)
+      .collect::<Vec<_>>()
+  })
+}
+
+#[pg_extern(strict, parallel_safe)]
+fn json_schema_cached(schema_id: &str) -> bool {
+  let cache = SCHEMA_CACHE.read().unwrap();
+  cache.id_to_index.contains_key(schema_id)
+}
+
+#[pg_extern(strict)]
+fn clear_json_schemas() {
+  let mut cache = SCHEMA_CACHE.write().unwrap();
+  *cache = BoonCache {
+    schemas: Schemas::new(),
+    id_to_index: HashMap::new(),
+  };
+}
+
+#[pg_extern(strict, parallel_safe)]
+fn show_json_schemas() -> Vec<String> {
+  let cache = SCHEMA_CACHE.read().unwrap();
+  let ids: Vec<String> = cache.id_to_index.keys().cloned().collect();
+  ids
 }
 
 #[pg_schema]
 #[cfg(any(test, feature = "pg_test"))]
 mod tests {
   use pgrx::*;
+  use pgrx::pg_test;
+  use super::*;
   use serde_json::json;
 
-    #[pg_test]
-    fn test_cache_and_validate_schema() {
-        assert!(crate::cache_schema("test_schema", JsonB(json!({ "type": "object" }))));
-        assert!(crate::schema_cached("test_schema"));
+  fn jsonb(val: Value) -> JsonB {
+    JsonB(val)
+  }
 
-        let result_valid = crate::validate_schema("test_schema", JsonB(json!({ "foo": "bar" })));
-        assert_eq!(result_valid.0["valid"], true);
-
-        let result_invalid = crate::validate_schema("test_schema", JsonB(json!(42)));
-        assert_eq!(result_invalid.0["valid"], false);
-        assert!(result_invalid.0["errors"][0].as_str().unwrap().contains("not of type"));
+  fn setup_test() {
+    clear_json_schemas();
   }
 
   #[pg_test]
-    fn test_schema_not_cached() {
-        let result = crate::validate_schema("unknown_schema", JsonB(json!({})));
-        assert_eq!(result.0["valid"], false);
-        assert!(result.0["errors"][0].as_str().unwrap().contains("not cached"));
+  fn test_cache_and_validate_json_schema() {
+    setup_test();
+    let schema_id = "my_schema";
+    let schema = json!({
+      "type": "object",
+      "properties": {
+        "name": { "type": "string" },
+        "age": { "type": "integer", "minimum": 0 }
+      },
+      "required": ["name", "age"]
+    });
+    let valid_instance = json!({ "name": "Alice", "age": 30 });
+    let invalid_instance_type = json!({ "name": "Bob", "age": -5 });
+    let invalid_instance_missing = json!({ "name": "Charlie" });
+
+    let cache_result = cache_json_schema(schema_id, jsonb(schema.clone()));
+    assert!(cache_result.0["success"].as_bool().unwrap());
+
+    let valid_result = validate_json_schema(schema_id, jsonb(valid_instance));
+    assert!(valid_result.0["success"].as_bool().unwrap());
+
+    let invalid_result_type = validate_json_schema(schema_id, jsonb(invalid_instance_type));
+    assert!(!invalid_result_type.0["success"].as_bool().unwrap());
+
+    let error_obj_type = invalid_result_type.0.get("error").expect("Expected top-level 'error' object");
+    let causes_age = error_obj_type.get("error").and_then(Value::as_array).expect("Expected nested 'error' array (causes)");
+    assert!(!causes_age.is_empty(), "Expected causes for invalid age");
+    let first_cause_age = &causes_age[0];
+    assert!(first_cause_age["kind"].as_str().unwrap().contains("Minimum"), "Kind '{}' should contain Minimum", first_cause_age["kind"]); 
+    let msg = first_cause_age["message"].as_str().unwrap_or("");
+    assert!(msg.contains("must be >=0"), "Error message mismatch for age minimum: {}", msg); 
+
+    let invalid_result_missing = validate_json_schema(schema_id, jsonb(invalid_instance_missing));
+    assert!(!invalid_result_missing.0["success"].as_bool().unwrap());
+
+    let error_obj_missing = invalid_result_missing.0.get("error").expect("Expected top-level 'error' object");
+    let causes_missing = error_obj_missing.get("error").and_then(Value::as_array).expect("Expected nested 'error' array (causes) for missing");
+    assert!(!causes_missing.is_empty(), "Expected causes for missing age");
+    let first_cause_missing = &causes_missing[0];
+    assert!(first_cause_missing["kind"].as_str().unwrap().contains("Required")); 
+    let msg_missing = first_cause_missing["message"].as_str().unwrap_or("");
+    assert!(msg_missing.contains("missing properties 'age'"), "Error message mismatch for missing 'age': {}", msg_missing);
+    assert!(first_cause_missing["instance_path"] == "", "Expected empty instance path for missing field"); 
+
+    let non_existent_id = "non_existent_schema";
+    let invalid_schema_result = validate_json_schema(non_existent_id, jsonb(json!({})));
+    assert!(!invalid_schema_result.0["success"].as_bool().unwrap());
+    let schema_not_found_error = invalid_schema_result.0
+                  .get("error") // Top level error object
+                  .expect("Expected top-level 'error' object for schema not found");
+    assert_eq!(schema_not_found_error["kind"], "SchemaNotFound");
+    assert!(schema_not_found_error["message"].as_str().unwrap().contains(non_existent_id));
   }
 
   #[pg_test]
-    fn test_clear_schema_cache() {
-        crate::cache_schema("clear_test", JsonB(json!({ "type": "object" })));
-        assert!(crate::schema_cached("clear_test"));
-
-        crate::clear_schema_cache();
-        assert!(!crate::schema_cached("clear_test"));
+  fn test_validate_json_schema_not_cached() {
+    setup_test();
+    let instance = json!({ "foo": "bar" });
+    let result = validate_json_schema("non_existent_schema", jsonb(instance));
+    assert!(!result.0["success"].as_bool().unwrap());
+    let error_obj = result.0.get("error").expect("Expected top-level 'error' object");
+    assert_eq!(error_obj["kind"], "SchemaNotFound");
+    assert!(error_obj["message"].as_str().unwrap().contains("non_existent_schema"));
   }
 
   #[pg_test]
-    fn test_invalid_schema_cache() {
-        let result = crate::cache_schema("bad_schema", JsonB(json!({ "type": "unknown_type" })));
-        assert!(!result);
-        assert!(!crate::schema_cached("bad_schema"));
+  fn test_cache_invalid_json_schema() {
+    setup_test();
+    let schema_id = "invalid_schema";
+    let invalid_schema_json = "{\"type\": \"string\" \"maxLength\": 5}";
+    let invalid_schema_value: Result<Value, _> = serde_json::from_str(invalid_schema_json);
+    assert!(invalid_schema_value.is_err(), "Test setup assumes invalid JSON string");
+
+    let schema_representing_invalid = json!({
+      "type": 123
+    });
+
+    let result = cache_json_schema(schema_id, jsonb(schema_representing_invalid.clone()));
+    assert!(!result.0["success"].as_bool().unwrap());
+    let error_obj = result.0.get("error").expect("Expected top-level 'error' object for compilation failure");
+    assert_eq!(error_obj.get("kind").and_then(Value::as_str), Some("SchemaCompilationError"));
+    assert_eq!(error_obj.get("sub_kind").and_then(Value::as_str), Some("ValidationError"), "Expected sub_kind 'ValidationError' for metaschema failure");
+    assert!(error_obj.get("message").and_then(Value::as_str).is_some(), "Expected 'message' field in error object");
+    assert!(error_obj["message"].as_str().unwrap().contains("Schema failed validation against its metaschema"), "Error message mismatch");
+    assert_eq!(error_obj.get("schema_id").and_then(Value::as_str), Some(schema_id));
+    let failed_at_url = error_obj.get("failed_at_url").and_then(Value::as_str).expect("Expected 'failed_at_url' string");
+    assert!(failed_at_url.ends_with(&format!("{}#", schema_id)), "failed_at_url ('{}') should end with schema_id + '#' ('{}#')", failed_at_url, schema_id);
+    assert!(error_obj.get("validation_details").and_then(Value::as_str).is_some(), "Expected 'validation_details' field");
+  }
+
+  #[pg_test]
+  fn test_validate_json_schema_detailed_validation_errors() {
+    setup_test();
+    let schema_id = "detailed_schema";
+    let schema = json!({
+      "type": "object",
+      "properties": {
+        "address": {
+          "type": "object",
+          "properties": {
+            "street": { "type": "string" },
+            "city": { "type": "string", "maxLength": 10 }
+          },
+          "required": ["street", "city"]
+        }
+      },
+      "required": ["address"]
+    });
+    let invalid_instance = json!({
+      "address": {
+        "street": 123, 
+        "city": "Supercalifragilisticexpialidocious" 
+      }
+    });
+
+    assert!(cache_json_schema(schema_id, jsonb(schema.clone())).0["success"].as_bool().unwrap());
+    let result = validate_json_schema(schema_id, jsonb(invalid_instance));
+    assert!(!result.0["success"].as_bool().unwrap());
+
+    let error_obj = result.0.get("error").expect("Expected top-level 'error' object");
+    let causes = error_obj.get("error").and_then(Value::as_array).expect("Expected nested 'error' array (causes)");
+    assert!(causes.len() >= 2, "Expected at least 2 detailed causes");
+
+    let street_error = causes.iter().find(|e| e["instance_path"] == "/address/street").expect("Missing street error");
+    assert!(street_error["kind"].as_str().unwrap().contains("Type"), "Kind '{}' should contain Type", street_error["kind"]); 
+    let street_msg = street_error["message"].as_str().unwrap_or("null");
+    assert!(street_msg.contains("want string, but got number"), "Street message mismatch: {}", street_msg); 
+
+    let city_error = causes.iter().find(|e| e["instance_path"] == "/address/city").expect("Missing city error");
+    assert!(city_error["kind"].as_str().unwrap().contains("MaxLength"), "Kind '{}' should contain MaxLength", city_error["kind"]); 
+    let city_msg = city_error["message"].as_str().unwrap_or("null");
+    assert!(city_msg.contains("length must be <=10"), "City message mismatch: {}", city_msg);
+
+    assert_eq!(causes.len(), 2, "Expected exactly 2 errors (street type, city length)");
+  }
+
+  #[pg_test]
+  fn test_validate_json_schema_oneof_validation_errors() {
+    setup_test();
+    let schema_id = "oneof_schema";
+    let schema = json!({
+      "oneOf": [
+        {
+          "type": "object",
+          "properties": {
+            "string_prop": { "type": "string", "maxLength": 5 }
+          },
+          "required": ["string_prop"]
+        },
+        {
+          "type": "object",
+          "properties": {
+            "number_prop": { "type": "number", "minimum": 10 }
+          },
+          "required": ["number_prop"]
+        }
+      ]
+    });
+
+    cache_json_schema(schema_id, jsonb(schema));
+
+    let invalid_string_instance = json!({ "string_prop": "toolongstring" });
+    let result_invalid_string = validate_json_schema(schema_id, jsonb(invalid_string_instance));
+    assert!(!result_invalid_string.0["success"].as_bool().unwrap());
+
+    let error_obj_string = result_invalid_string.0.get("error").expect("Expected top-level 'error' object");
+    assert!(error_obj_string["kind"].as_str().unwrap().contains("Schema"), "Top level kind '{}' should contain Schema for OneOf failure", error_obj_string["kind"]); 
+    assert!(error_obj_string["message"].as_str().unwrap().contains("oneOf failed, none matched"), "OneOf message mismatch: {}", error_obj_string["message"]); // Final adjustment
+
+    let causes_string = error_obj_string.get("error").and_then(Value::as_array).expect("Expected nested 'error' array (causes)");
+    assert_eq!(causes_string.len(), 1, "Expected one cause for oneOf failure (string)"); 
+
+    let nested_causes_string = causes_string[0].get("error").and_then(Value::as_array).expect("Expected deeper nested causes for string oneOf");
+    assert_eq!(nested_causes_string.len(), 2, "Expected two nested causes for string oneOf");
+    let string_schema_fail = nested_causes_string.iter().find(|c| c["schema_path"].as_str().unwrap().ends_with("/oneOf/0/properties/string_prop")).expect("Missing nested cause for string schema");
+    assert_eq!(string_schema_fail["instance_path"].as_str().unwrap(), "/string_prop", "Instance path should be /string_prop");
+    assert!(string_schema_fail["kind"].as_str().unwrap().contains("MaxLength"), "Nested string cause kind should be MaxLength");
+    let number_schema_fail = nested_causes_string.iter().find(|c| c["schema_path"].as_str().unwrap().ends_with("/oneOf/1")).expect("Missing nested cause for number schema");
+    assert_eq!(number_schema_fail["instance_path"].as_str().unwrap(), "", "Instance path for branch 2 type mismatch should be empty");
+    assert!(number_schema_fail["kind"].as_str().unwrap().contains("Required"), "Nested number cause kind should be Required");
+
+    let invalid_number_instance = json!({ "number_prop": 5 });
+    let result_invalid_number = validate_json_schema(schema_id, jsonb(invalid_number_instance));
+    assert!(!result_invalid_number.0["success"].as_bool().unwrap());
+
+    let error_obj_number = result_invalid_number.0.get("error").expect("Expected top-level 'error' object");
+    assert!(error_obj_number["kind"].as_str().unwrap().contains("Schema"), "Top level kind '{}' should contain Schema for OneOf failure", error_obj_number["kind"]); 
+    assert!(error_obj_number["message"].as_str().unwrap().contains("oneOf failed, none matched"), "OneOf message mismatch: {}", error_obj_number["message"]); // Final adjustment
+
+    let causes_number = error_obj_number.get("error").and_then(Value::as_array).expect("Expected nested 'error' array (causes)");
+    assert_eq!(causes_number.len(), 1, "Expected one cause for oneOf failure (number)");
+    let nested_causes_number = causes_number[0].get("error").and_then(Value::as_array).expect("Expected deeper nested causes for number oneOf");
+    assert_eq!(nested_causes_number.len(), 2, "Expected two nested causes for number oneOf");
+    let string_schema_fail_num = nested_causes_number.iter().find(|c| c["schema_path"].as_str().unwrap().ends_with("/oneOf/0")).expect("Missing nested cause for string schema (number case)");
+    assert_eq!(string_schema_fail_num["instance_path"].as_str().unwrap(), "", "Instance path for branch 1 type mismatch should be empty");
+    assert!(string_schema_fail_num["kind"].as_str().unwrap().contains("Required"), "Nested string cause kind should be Required (number case)");
+    let number_schema_fail_num = nested_causes_number.iter().find(|c| c["schema_path"].as_str().unwrap().ends_with("/oneOf/1/properties/number_prop")).expect("Missing nested cause for number schema (number case)");
+    assert_eq!(number_schema_fail_num["instance_path"].as_str().unwrap(), "/number_prop", "Instance path should be /number_prop (number case)");
+    assert!(number_schema_fail_num["kind"].as_str().unwrap().contains("Minimum"), "Nested number cause kind should be Minimum (number case)");
+
+    let invalid_bool_instance = json!({ "other_prop": true });
+    let result_invalid_bool = validate_json_schema(schema_id, jsonb(invalid_bool_instance));
+    assert!(!result_invalid_bool.0["success"].as_bool().unwrap());
+
+    let error_obj_bool = result_invalid_bool.0.get("error").expect("Expected top-level 'error' object");
+    assert!(error_obj_bool["kind"].as_str().unwrap().contains("Schema"), "Top level kind '{}' should contain Schema for OneOf failure", error_obj_bool["kind"]); 
+    assert!(error_obj_bool["message"].as_str().unwrap().contains("oneOf failed, none matched"), "OneOf message mismatch: {}", error_obj_bool["message"]); // Final adjustment
+
+    let causes_bool = error_obj_bool.get("error").and_then(Value::as_array).expect("Expected nested 'error' array (causes)");
+    assert_eq!(causes_bool.len(), 1, "Expected one cause for oneOf failure (bool)"); 
+    let nested_causes_bool = causes_bool[0].get("error").and_then(Value::as_array).expect("Expected deeper nested causes for bool oneOf");
+    assert_eq!(nested_causes_bool.len(), 2, "Expected two nested causes for bool oneOf");
+    let bool_fail_0 = nested_causes_bool.iter().find(|c| c["schema_path"].as_str().unwrap().ends_with("/oneOf/0")).expect("Missing nested cause for branch 0 type fail");
+    assert_eq!(bool_fail_0["instance_path"].as_str().unwrap(), "", "Instance path for branch 0 type fail should be empty");
+    assert!(bool_fail_0["kind"].as_str().unwrap().contains("Required"), "Nested bool cause 0 kind should be Required");
+    let bool_fail_1 = nested_causes_bool.iter().find(|c| c["schema_path"].as_str().unwrap().ends_with("/oneOf/1")).expect("Missing nested cause for branch 1 type fail");
+    assert_eq!(bool_fail_1["instance_path"].as_str().unwrap(), "", "Instance path for branch 1 type fail should be empty");
+    assert!(bool_fail_1["kind"].as_str().unwrap().contains("Required"), "Nested bool cause 1 kind should be Required");
+  }
+
+  #[pg_test]
+  fn test_clear_json_schemas() {
+    setup_test();
+    let schema_id = "schema_to_clear";
+    let schema = json!({ "type": "string" });
+    cache_json_schema(schema_id, jsonb(schema.clone()));
+
+    let show_result1 = show_json_schemas(); 
+    assert!(show_result1.contains(&schema_id.to_string())); 
+
+    clear_json_schemas(); 
+
+    let show_result2 = show_json_schemas(); 
+    assert!(show_result2.is_empty());   
+
+    let instance = json!("test");
+    let validate_result = validate_json_schema(schema_id, jsonb(instance));
+    assert!(!validate_result.0["success"].as_bool().unwrap());
+    let error_obj = validate_result.0.get("error").expect("Expected top-level 'error' object");
+    assert_eq!(error_obj["kind"], "SchemaNotFound");
+    assert!(error_obj["message"].as_str().unwrap().contains(schema_id));
+  }
+
+  #[pg_test]
+  fn test_show_json_schemas() {
+    setup_test();
+    let schema_id1 = "schema1";
+    let schema_id2 = "schema2";
+    let schema = json!({ "type": "boolean" });
+
+    cache_json_schema(schema_id1, jsonb(schema.clone()));
+    cache_json_schema(schema_id2, jsonb(schema.clone()));
+
+    let result = show_json_schemas();
+    assert!(result.contains(&schema_id1.to_string()));
+    assert!(result.contains(&schema_id2.to_string()));
   }
 }
 
 #[cfg(test)]
 pub mod pg_test {
   pub fn setup(_options: Vec<&str>) {
-        // Initialization if needed
+    // perform one-off initialization when the pg_test framework starts
   }
 
   pub fn postgresql_conf_options() -> Vec<&'static str> {
+    // return any postgresql.conf settings that are required for your tests
     vec![]
   }
 }

version

@@ -1 +1 @@
-1.0.7
+1.0.12