Use ..

OperatorCoverter converts between query operators and MySQL operators.

RunPipeline runs the supplied statements within the transaction.

func ValidateActive(args map[string][]int, status map[string]interface{}) (err error) {.

WithTransaction is a wrapper function that wraps the creation of db transaction and handles rollback/commit based on the error object returned by the `TxFn`.

Create our own null boolean type for prettier marshal JSON format.

Create our own null float type for prettier marshal JSON format.

Create our own null string type for prettier marshal JSON format.

PipelineStmt represents the sql statement to be executed.

Create our own null string type for prettier marshal JSON format.

TxFn is the function that really executes sql queries.