public void CreatePatch(DocumentMapping mapping, IDDLRunner runner)
{
var systemFields = new string[] { DocumentMapping.LastModifiedColumn, DocumentMapping.DotNetTypeColumn, DocumentMapping.VersionColumn };
var missingNonSystemFields = Missing.Where(x => !systemFields.Contains(x.Name)).ToArray();
var fields = missingNonSystemFields.Select(x => mapping.FieldForColumn(x.Name)).ToArray();
if (fields.Length != missingNonSystemFields.Length)
{
throw new InvalidOperationException("The expected columns did not match with the DocumentMapping");
}
var missingSystemColumns = Missing.Where(x => systemFields.Contains(x.Name)).ToArray();
if (missingSystemColumns.Any())
{
missingSystemColumns.Each(col =>
{
var patch =
$"alter table {_tableName.QualifiedName} add column {col.ToDeclaration(col.Name.Length + 1)};";
runner.Apply(this, patch);
});
}
fields.Each(x => x.WritePatch(mapping, runner));
}
public void GenerateSchemaObjectsIfNecessary(AutoCreate autoCreateSchemaObjectsMode, IDocumentSchema schema,
IDDLRunner runner)
{
if (_checked)
{
return;
}
var shouldReload = functionShouldBeReloaded(schema);
if (!shouldReload)
{
_checked = true;
return;
}
if (autoCreateSchemaObjectsMode == AutoCreate.None)
{
string message =
$"The transform function {Function.QualifiedName} and cannot be created dynamically unless the {nameof(StoreOptions)}.{nameof(StoreOptions.AutoCreateSchemaObjects)} is higher than \"None\". See http://jasperfx.github.io/marten/documentation/documents/ for more information";
throw new InvalidOperationException(message);
}
runner.Apply(this, GenerateFunction());
}
public void WritePatch(IDocumentSchema schema, IDDLRunner runner)
{
if (functionShouldBeReloaded(schema))
{
runner.Apply(this, GenerateFunction());
}
}
public static void OwnershipToTable(this IDDLRunner runner, StoreOptions options, TableName table)
{
if (options.OwnerName.IsNotEmpty())
{
runner.Apply(table, $"ALTER TABLE {table.QualifiedName} OWNER TO {options.OwnerName};");
}
}
public void WritePatch(IDocumentSchema schema, IDDLRunner runner)
{
if (!schema.DbObjects.TableExists(Table))
{
var sqlScript = SchemaBuilder.GetSqlScript(Table.Schema, "mt_hilo");
runner.Apply(this, sqlScript);
}
}
private void runDependentScripts(IDDLRunner runner)
{
DependentScripts.Each(script =>
{
var sql = SchemaBuilder.GetSqlScript(_mapping.DatabaseSchemaName, script);
runner.Apply(this, sql);
});
}
private void rebuildTableAndUpsertFunction(IDocumentSchema schema, IDDLRunner runner)
{
var writer = new StringWriter();
WriteSchemaObjects(schema, writer);
var sql = writer.ToString();
runner.Apply(this, sql);
}
// TODO -- think this one might have to change w/ FK's
public void WritePatch(DocumentMapping mapping, IDDLRunner runner)
{
runner.Apply(mapping, $"ALTER TABLE {mapping.Table.QualifiedName} ADD COLUMN {ColumnName} {PgType};");
var jsonField = new JsonLocatorField(_enumStorage, Members);
// HOKEY, but I'm letting it pass for now.
var sqlLocator = jsonField.SqlLocator.Replace("d.", "");
runner.Apply(mapping, $"update {mapping.Table.QualifiedName} set {ColumnName} = {sqlLocator}");
}
public void WritePatch(IDocumentSchema schema, IDDLRunner runner)
{
var tableExists = schema.DbObjects.TableExists(_parent.Table);
if (tableExists)
{
return;
}
runner.Apply(this, SchemaBuilder.GetSqlScript(_parent.DatabaseSchemaName, "mt_stream"));
}
public void CreatePatch(IDDLRunner runner)
{
TableDiff.CreatePatch(_mapping, runner);
if (HasFunctionChanged())
{
_existing.FunctionDropStatements.Each(x => runner.Apply(this, x));
runner.Apply(this, expectedUpsertFunction());
}
IndexChanges.Each(x => runner.Apply(this, x));
}
public void WritePatch(IDocumentSchema schema, IDDLRunner runner)
{
var diff = CreateSchemaDiff(schema);
if (!diff.HasDifferences())
{
return;
}
if (diff.CanPatch())
{
diff.CreatePatch(runner);
}
}
private void buildOrModifySchemaObjects(SchemaDiff diff, AutoCreate autoCreateSchemaObjectsMode,
IDocumentSchema schema, IDDLRunner runner)
{
if (autoCreateSchemaObjectsMode == AutoCreate.None)
{
var className = nameof(StoreOptions);
var propName = nameof(StoreOptions.AutoCreateSchemaObjects);
string message =
$"No document storage exists for type {_mapping.DocumentType.FullName} and cannot be created dynamically unless the {className}.{propName} is greater than \"None\". See http://jasperfx.github.io/marten/documentation/documents/ for more information";
throw new InvalidOperationException(message);
}
if (diff.AllMissing)
{
rebuildTableAndUpsertFunction(schema, runner);
runDependentScripts(runner);
return;
}
if (autoCreateSchemaObjectsMode == AutoCreate.CreateOnly)
{
throw new InvalidOperationException(
$"The table for document type {_mapping.DocumentType.FullName} is different than the current schema table, but AutoCreateSchemaObjects = '{nameof(AutoCreate.CreateOnly)}'");
}
if (diff.CanPatch())
{
diff.CreatePatch(runner);
}
else if (autoCreateSchemaObjectsMode == AutoCreate.All)
{
// TODO -- better evaluation here against the auto create mode
rebuildTableAndUpsertFunction(schema, runner);
}
else
{
throw new InvalidOperationException(
$"The table for document type {_mapping.DocumentType.FullName} is different than the current schema table, but AutoCreateSchemaObjects = '{autoCreateSchemaObjectsMode}'");
}
runDependentScripts(runner);
}
public static void RemoveColumn(this IDDLRunner runner, object subject, DbObjectName table, string columnName)
{
var sql = $"alter table if exists {table.QualifiedName} drop column if exists {columnName};";
runner.Apply(subject, sql);
}
public SchemaPatch(DdlRules rules, IDDLRunner liveRunner) : this(rules)
{
_liveRunner = liveRunner;
}
public SchemaPatch(IDDLRunner liveRunner)
{
_liveRunner = liveRunner;
}
public SchemaPatch(DdlRules rules, IDDLRunner liveRunner) : this(rules)
{
_liveRunner = liveRunner;
}
public SchemaPatch(IDDLRunner liveRunner)
{
_liveRunner = liveRunner;
}
public void GenerateSchemaObjectsIfNecessary(AutoCreate autoCreateSchemaObjectsMode, IDocumentSchema schema, IDDLRunner runner)
{
if (_checkedSchema)
{
return;
}
_checkedSchema = true;
var tableExists = schema.DbObjects.TableExists(_parent.Table);
if (tableExists)
{
return;
}
if (autoCreateSchemaObjectsMode == AutoCreate.None)
{
throw new InvalidOperationException(
"The EventStore schema objects do not exist and the AutoCreateSchemaObjects is configured as " +
autoCreateSchemaObjectsMode);
}
lock (_locker)
{
if (!schema.DbObjects.TableExists(_parent.Table))
{
var writer = new StringWriter();
writeBasicTables(schema, writer);
runner.Apply(this, writer.ToString());
}
}
}
public void WritePatch(DocumentMapping mapping, IDDLRunner runner)
{
throw new NotSupportedException();
}
public static void Drop(this IDDLRunner runner, object subject, DbObjectName table)
{
var sql = $"drop table if exists {table.QualifiedName} cascade;";
runner.Apply(subject, sql);
}
public void GenerateSchemaObjectsIfNecessary(AutoCreate autoCreateSchemaObjectsMode, IDocumentSchema schema, IDDLRunner runner)
{
if (_hasCheckedSchema)
{
return;
}
DependentTypes.Each(schema.EnsureStorageExists);
var diff = CreateSchemaDiff(schema);
if (!diff.HasDifferences())
{
_hasCheckedSchema = true;
return;
}
lock (_lock)
{
if (_hasCheckedSchema)
{
return;
}
buildOrModifySchemaObjects(diff, autoCreateSchemaObjectsMode, schema, runner);
_hasCheckedSchema = true;
}
}
public void WritePatch(DocumentMapping mapping, IDDLRunner runner)
{
// Nothing
}
public void GenerateSchemaObjectsIfNecessary(AutoCreate autoCreateSchemaObjectsMode, IDocumentSchema schema, IDDLRunner runner)
{
if (_checked)
{
return;
}
_checked = true;
if (!schema.DbObjects.TableExists(Table))
{
if (_options.AutoCreateSchemaObjects == AutoCreate.None)
{
throw new InvalidOperationException($"Hilo table is missing, but {nameof(StoreOptions.AutoCreateSchemaObjects)} is {_options.AutoCreateSchemaObjects}");
}
WritePatch(schema, runner);
}
}