private void UpdateHints()
{
var originalHints = Hints;
Hints = new HintSet(CurrentModel, TargetModel);
// Process RenameHints
foreach (var renameHint in originalHints.OfType <RenameHint>())
{
if (TemporaryRenames.TryGetValue(renameHint.SourcePath, out var sourceNode))
{
Hints.Add(new RenameHint(sourceNode.Path, renameHint.TargetPath));
}
else
{
Hints.Add(renameHint);
}
}
// Process CopyDataHints
foreach (var copyDataHint in originalHints.OfType <CopyDataHint>())
{
var sourceTablePath = GetActualPath(copyDataHint.SourceTablePath);
var identities = copyDataHint.Identities.Select(pair =>
new IdentityPair(GetActualPath(pair.Source), pair.Target, pair.IsIdentifiedByConstant))
.ToList();
var copiedColumns = copyDataHint.CopiedColumns.Select(pair =>
new Pair <string>(GetActualPath(pair.First), pair.Second))
.ToList();
var newCopyDataHint = new CopyDataHint(sourceTablePath, identities, copiedColumns);
Hints.Add(newCopyDataHint);
}
// Process DeleteDataHints
foreach (var deleteDataHint in originalHints.OfType <DeleteDataHint>())
{
if (!deleteDataHint.PostCopy)
{
continue; // It's not necessary to copy this hint
}
var sourceTablePath = GetActualPath(deleteDataHint.SourceTablePath);
var identities = deleteDataHint.Identities.Select(pair =>
new IdentityPair(GetActualPath(pair.Source), pair.Target, pair.IsIdentifiedByConstant))
.ToList();
var newDeleteDataHint = new DeleteDataHint(sourceTablePath, identities, true);
Hints.Add(newDeleteDataHint);
}
// Process IgnoreHints
foreach (var ignoreHint in originalHints.OfType <IgnoreHint>())
{
Hints.Add(ignoreHint);
}
}
public void RemoveTypeTest()
{
var storage = CreateSimpleStorageModel();
TestUpdate(storage, (s1, s2, hs) => {
var fkCRefB = s2.Resolve("Tables/C/ForeignKeys/FK_CRefB") as ForeignKeyInfo;
var tB = s2.Resolve("Tables/B") as TableInfo;
fkCRefB.Remove();
tB.Remove();
var deleteDataHint = new DeleteDataHint(
"Tables/A",
new List <IdentityPair> {
new IdentityPair("Tables/A/Columns/Id", "102", true)
});
var updateDataHint1 = new UpdateDataHint(
"Tables/C",
new List <IdentityPair>()
{
new IdentityPair("Tables/C/Columns/RefA", "Tables/B/Columns/Id", false)
},
new List <Pair <string, object> > {
new Pair <string, object>("Tables/C/Columns/RefA", "null")
});
var updateDataHint2 = new UpdateDataHint(
"Tables/C",
new List <IdentityPair> {
new IdentityPair("Tables/C/Columns/RefB", "Tables/B/Columns/Id", false)
},
new List <Pair <string, object> > {
new Pair <string, object>("Tables/C/Columns/RefB", "null")
});
hs.Add(deleteDataHint);
hs.Add(updateDataHint1);
hs.Add(updateDataHint2);
},
(diff, actions) => { });
}
