private static bool ScriptShouldRun(
SqlScript sqlScript,
IEnumerable <string> executedScriptNames,
ScriptNameComparer comparer,
IEnumerable <ExecutedSqlScript> executedScripts,
IHasher hasher)
{
switch (sqlScript.SqlScriptOptions.ScriptType)
{
case ScriptType.RunAlways:
return(true);
case ScriptType.RunOnce:
return(!executedScriptNames.Contains(sqlScript.Name, comparer));
case ScriptType.RunOnChange:
{
if (executedScripts == null)
{
throw new ArgumentNullException(nameof(executedScripts));
}
if (hasher == null)
{
throw new ArgumentNullException(nameof(hasher));
}
return(DefaultScriptFilter.ScriptIsNewOrChanged(sqlScript, comparer, executedScripts, hasher));
}
default:
throw new ArgumentOutOfRangeException();
}
}
public IEnumerable <SqlScript> Filter(
IEnumerable <SqlScript> sorted,
HashSet <string> executedScriptNames,
ScriptNameComparer comparer)
{
return(sorted.Where(sqlScript => DefaultScriptFilter.ScriptShouldRun(sqlScript, executedScriptNames, comparer, null, null)));
}
public IEnumerable <SqlScript> Filter(
IOrderedEnumerable <SqlScript> sorted,
IEnumerable <ExecutedSqlScript> executedScripts,
ScriptNameComparer comparer,
IHasher hasher)
{
var executedScriptsList = executedScripts.ToList();
var executedScriptNames = new HashSet <string>(executedScriptsList.Select(x => x.Name), comparer);
return(sorted.Where(sqlScript => DefaultScriptFilter.ScriptShouldRun(sqlScript, executedScriptNames, comparer, executedScriptsList, hasher)));
}