phalcon/cphalcon · error · WriteConnectionMissing

selectWriteConnection did not return a connection

Error message

selectWriteConnection did not return a connection

What it means

Error "selectWriteConnection did not return a connection" thrown in phalcon/cphalcon.

Source

Thrown at phalcon/Mvc/Model/Query.zep:3694

    protected function getWriteConnection(<ModelInterface> model, array intermediate = null, array bindParams = [], array bindTypes = []) -> <AdapterInterface>
    {
        var connection = null, transaction;

        let transaction = this->transaction;

        if typeof transaction == "object" && transaction instanceof TransactionInterface {
            return transaction->getConnection();
        }

        if method_exists(model, "selectWriteConnection") {
            let connection = model->selectWriteConnection(
                intermediate,
                bindParams,
                bindTypes
            );

            if unlikely typeof connection != "object" {
                throw new WriteConnectionMissing();
            }

            return connection;
        }
        return model->getWriteConnection();
    }

    /**
     * Analyzes a DELETE intermediate code and produces an array to be executed
     * later
     */
    final protected function prepareDelete() -> array
    {
        var ast, delete, tables, models, modelsInstances, sqlTables, sqlModels,
            sqlAliases, sqlAliasesModelsInstances, deleteTables, manager, table,
            qualifiedName, modelName, model, source, schema, completeSource,
            alias, sqlDelete, where, limit;

View on GitHub (pinned to b7419de9cd)

When it happens

Trigger: Thrown at phalcon/Mvc/Model/Query.zep:3694 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of phalcon/cphalcon@b7419de9cd (2026-08-21). Data as JSON: /api/errors/6ac29ee25c0f9b69. Report an issue: GitHub.