"required": ["item1", "item2"],
                    "type": "object",
                    "properties": {
                        "item1": {"$ref": "#/components/schemas/Item"},
                        "item2": {"$ref": "#/components/schemas/Item"},
                    },
                },
                "Body_foo_post_router": {
                    "title": "Body_foo_post_router",

kotlin-stdlib-osgi = { module = "org.jetbrains.kotlin:kotlin-osgi-bundle", version.ref = "org-jetbrains-kotlin" }
kotlin-test-annotations = { module = "org.jetbrains.kotlin:kotlin-test-annotations-common", version.ref = "org-jetbrains-kotlin" }
kotlin-test-common = { module = "org.jetbrains.kotlin:kotlin-test-common", version.ref = "org-jetbrains-kotlin" }

									rv = rv.Addr()
								}

								for _, ref := range rel.References {
									if ref.OwnPrimaryKey {
										fv, _ := ref.PrimaryKey.ValueOf(db.Statement.Context, obj)
										db.AddError(ref.ForeignKey.Set(db.Statement.Context, rv, fv))
									} else if ref.PrimaryValue != "" {
										db.AddError(ref.ForeignKey.Set(db.Statement.Context, rv, ref.PrimaryValue))
									}
								}

				}
			}

			for _, ref := range rel.References {
				if ref.OwnPrimaryKey {
					primaryFields = append(primaryFields, ref.PrimaryKey)
					foreignKeys = append(foreignKeys, ref.ForeignKey.DBName)
					updateMap[ref.ForeignKey.DBName] = nil
				} else if ref.PrimaryValue != "" {
					tx.Where(clause.Eq{Column: ref.ForeignKey.DBName, Value: ref.PrimaryValue})
				}
			}

                            "content": {
                                "application/json": {
                                    "schema": {
                                        "$ref": "#/components/schemas/HTTPValidationError"
                                    }
                                }
                            },
                        },

		)

		for _, ref := range rel.References {
			if ref.OwnPrimaryKey {
				joinForeignKeys = append(joinForeignKeys, ref.ForeignKey.DBName)
				joinForeignFields = append(joinForeignFields, ref.ForeignKey)
				foreignFields = append(foreignFields, ref.PrimaryKey)
			} else if ref.PrimaryValue != "" {
				tx = tx.Where(clause.Eq{Column: ref.ForeignKey.DBName, Value: ref.PrimaryValue})
			} else {

def get_client():
    app = FastAPI()

    class ModelWithRef(BaseModel):
        ref: str = Field(validation_alias="$ref", serialization_alias="$ref")
        model_config = ConfigDict(validate_by_alias=True, serialize_by_alias=True)

    @app.get("/", response_model=ModelWithRef)
    async def read_root() -> Any:
        return {"$ref": "some-ref"}

    client = TestClient(app)
    return client

                                    "application/json": {
                                        "schema": {
                                            "items": {
                                                "$ref": "#/components/schemas/Item-Output"
                                            },
                                            "type": "array",
                                            "title": "Response Read Items Items  Get",

                            "content": {
                                "application/json": {
                                    "schema": {
                                        "$ref": "#/components/schemas/HTTPValidationError"
                                    }
                                }
                            },
                        },
                    },

			<AppenderRef ref="AppFile" />
		</Logger>
		<Logger name="org.dbflute" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Logger name="org.lastaflute" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Logger name="fess.log.crawler.stats" additivity="false" level="info">
			<AppenderRef ref="StatsFile" />
		</Logger>