public IEnumerable <ObjectState> GetDesiredState(SchemaConnection connection, IOutput output)
{
var schemaDriver = connection.SchemaDriver;
var sqlTranslator = new SqlTranslator(schemaDriver, null);
HashSet <string> catalogs = new HashSet <string>(schemaDriver.DbDriver.DbStringComparer);
foreach (var nrdoTable in codeBase.AllTables)
{
if (nrdoTable.ExistingName != null)
{
if (nrdoTable.BeforeStatements.Any())
{
throw new ApplicationException("Table " + nrdoTable.Name + " is 'existing' but has before statements, which is no longer supported");
}
continue;
}
output.Verbose("Loading table " + nrdoTable.DatabaseName + " from " + nrdoTable.Type.Name);
var table = TableType.Create(schemaName + "." + nrdoTable.DatabaseName);
yield return(table);
if (preserveColumnOrder)
{
yield return(FieldOrderSensitivityType.Create(table.Identifier));
}
string sequencedPkeyFieldName = null;
string sequenceName = null;
if (nrdoTable.IsPkeySequenced)
{
sequencedPkeyFieldName = nrdoTable.PkeyGet.Fields.Single().Name;
var sequenceNameBase = getNameHashString(nrdoTable.Name) + "_" + sequencedPkeyFieldName;
if (schemaDriver.IsSequenceUsed)
{
sequenceName = "sq_" + sequenceNameBase;
yield return(SequenceType.Create(schemaName + "." + sequenceName));
}
if (schemaDriver.IsTriggerUsedForSequence)
{
var triggerName = "sqt_" + sequenceNameBase;
yield return(TriggerType.Create(table.Identifier, triggerName, schemaDriver.GetSequencedFieldTriggerTiming(), TriggerEvents.Insert,
schemaDriver.GetSequencedFieldTriggerBody(table.Name, sequencedPkeyFieldName, sequenceName)));
}
}
var fieldIndex = 0;
foreach (var nrdoField in nrdoTable.Fields)
{
if (nrdoField.Name == sequencedPkeyFieldName)
{
yield return(FieldType.CreateSequencedPkey(table.Identifier, nrdoField.Name, fieldIndex++, nrdoField.DbType, nrdoField.IsNullable, sequenceName));
}
else
{
yield return(FieldType.Create(table.Identifier, nrdoField.Name, fieldIndex++, nrdoField.DbType, nrdoField.IsNullable));
}
}
foreach (var nrdoIndex in nrdoTable.Indexes)
{
if (nrdoIndex.IsPrimary)
{
yield return(UniqueIndexType.CreatePrimaryKey(table.Identifier, nrdoIndex.Name,
from field in nrdoIndex.Fields select FieldType.Identifier(field), schemaDriver.DefaultPrimaryKeyCustomState));
}
else if (nrdoIndex.IsUnique)
{
yield return(UniqueIndexType.CreateUnique(table.Identifier, nrdoIndex.Name,
from field in nrdoIndex.Fields select FieldType.Identifier(field), schemaDriver.DefaultUniqueConstraintCustomState));
}
else
{
yield return(NonUniqueIndexType.Create(table.Identifier, nrdoIndex.Name,
from field in nrdoIndex.Fields select FieldType.Identifier(field), schemaDriver.DefaultIndexCustomState));
}
}
if (nrdoTable.FulltextFields.Any() && connection.SchemaDriver.IsFulltextSupported(connection))
{
var catalog = nrdoTable.FulltextCatalog ?? "NrdoFulltext";
if (!catalogs.Contains(catalog))
{
yield return(FulltextCatalogType.Create(catalog));
catalogs.Add(catalog);
}
var pkey = nrdoTable.Indexes.Where(index => index.IsPrimary).Single();
yield return(FulltextIndexType.Create(table.Identifier, FulltextCatalogType.Identifier(catalog), pkey.Name, nrdoTable.FulltextFields));
}
foreach (var nrdoFkey in nrdoTable.References)
{
if (nrdoFkey.IsFkey)
{
yield return(FkeyType.Create(table.Identifier, TableType.Identifier(schemaName + "." + nrdoFkey.TargetTable.DatabaseName),
nrdoFkey.FkeyName, nrdoFkey.IsCascadingFkey,
from fjoin in nrdoFkey.Joins select new FieldPair(fjoin.From.Name, fjoin.To.Name)));
}
}
var beforeIndex = 0;
foreach (var nrdoBefore in nrdoTable.BeforeStatements)
{
yield return(BeforeStatementType.Create(table.Identifier, "0" + nrdoTable.Name, beforeIndex++, nrdoBefore.Name, nrdoBefore.Step,
nrdoBefore.Initial, nrdoBefore.Upgrade, sqlTranslator.Translate(nrdoBefore.Statement)));
}
foreach (var oldName in nrdoTable.RenamedFrom)
{
var oldDbName = schemaName + "." + oldName.Replace(':', '_');
yield return(TableRenameType.Create(oldDbName, table.Name));
}
}
foreach (var nrdoQuery in codeBase.AllQueries)
{
output.Verbose("Loading query " + nrdoQuery.DatabaseName + " from " + nrdoQuery.Type.Name);
var queryName = schemaName + "." + nrdoQuery.DatabaseName;
var parameters = from param in nrdoQuery.Params select new ProcParam(param.Name, param.DbType);
if (nrdoQuery.IsStoredProc)
{
yield return(QueryType.CreateProc(queryName, parameters, sqlTranslator.Translate(nrdoQuery.Sql)));
if (nrdoQuery.IsPreUpgradeHook)
{
yield return(PreUpgradeHookType.Create(queryName));
}
}
else if (nrdoQuery.IsStoredFunction)
{
var returnType = nrdoQuery.Results.Single().DbType;
yield return(QueryType.CreateFunction(queryName, parameters, returnType, sqlTranslator.Translate(nrdoQuery.Sql)));
}
else
{
yield return(QueryType.CreateUnstored(queryName));
}
var beforeIndex = 0;
foreach (var nrdoBefore in nrdoQuery.BeforeStatements)
{
yield return(BeforeStatementType.Create(QueryType.Identifier(queryName), "1" + nrdoQuery.Name, beforeIndex++, nrdoBefore.Name, nrdoBefore.Step,
nrdoBefore.Initial, nrdoBefore.Upgrade, sqlTranslator.Translate(nrdoBefore.Statement)));
}
}
}
