fix: address audit execution failures and unsafe type conversions

pkg/jobs/jobs.go

@@ -285,6 +285,7 @@ type Options struct {
 	Types           string `yaml:"types"`
 	ArrayNullable   string `yaml:"array_nullable"`
 	ContinueOnError bool   `yaml:"continue_on_error"`
+	AtomicExecution bool   `yaml:"atomic_execution"`
 	// FullDDL makes direct pgsql output execute the full idempotent DDL instead of
 	// diffing against the live database first.
 	FullDDL       bool `yaml:"full_ddl"`
@@ -479,6 +480,14 @@ func (s *Set) Validate() error {
 
 func (j *Job) validate() []string {
 	var e []string
+	if j.Options.AtomicExecution {
+		if j.Options.ContinueOnError {
+			e = append(e, "atomic_execution cannot be combined with continue_on_error")
+		}
+		if (j.Command != CommandConvert && j.Command != CommandMerge) || j.Output == nil || j.Output.ConnEnv == "" || j.Output.Format != "pgsql" {
+			e = append(e, "atomic_execution requires convert/merge with pgsql database output")
+		}
+	}
 
 	switch j.Command {
 	case CommandConvert, CommandMerge, CommandScriptsList, CommandScriptsExec,