Fix populating of TYPE_SCHEMA column in StructuredTypeMembers metadata (

#1500)

doc/snippets/Microsoft.Data.SqlClient/SqlClientMetaDataCollectionNames.xml

@@ -60,5 +60,9 @@
             <summary>A constant for use with the **GetSchema** method that represents the **ColumnSetColumns** collection.</summary>
             <remarks>To be added.</remarks>
         </ColumnSetColumns>
+        <StructuredTypeMembers>
+            <summary>A constant for use with the **GetSchema** method that represents the **StructuredTypeMembers** collection.</summary>
+            <remarks>To be added.</remarks>
+        </StructuredTypeMembers>
     </members>
 </docs>

src/Microsoft.Data.SqlClient/netcore/src/Resources/Microsoft.Data.SqlClient.SqlMetaData.xml

@@ -197,7 +197,7 @@
     <NumberOfRestrictions>4</NumberOfRestrictions>
     <NumberOfIdentifierParts>4</NumberOfIdentifierParts>
     <PopulationMechanism>SQLCommand</PopulationMechanism>
-    <PopulationString>SELECT DB_NAME() AS TYPE_CATALOG, sc.name AS TYPE_SCHEMA, tt.name AS TYPE_NAME, c.name AS MEMBER_NAME, ColumnProperty(c.object_id, c.name, 'ordinal') AS ORDINAL_POSITION, convert(nvarchar(4000), object_definition(c.default_object_id)) AS MEMBER_DEFAULT,  convert(varchar(3), CASE c.is_nullable WHEN 1 THEN 'YES' ELSE 'NO' END) AS IS_NULLABLE, type_name(c.system_type_id) AS DATA_TYPE, ColumnProperty(c.object_id, c.name, 'charmaxlen') AS CHARACTER_MAXIMUM_LENGTH, ColumnProperty(c.object_id, c.name, 'octetmaxlen') AS CHARACTER_OCTET_LENGTH, convert(tinyint, CASE /* int/decimal/numeric/real/float/money */ WHEN c.system_type_id IN (48, 52, 56, 59, 60, 62, 106, 108, 122, 127) THEN c.precision END) AS NUMERIC_PRECISION, convert(smallint, CASE /* int/money/decimal/numeric */ WHEN c.system_type_id IN (48, 52, 56, 60, 106, 108, 122, 127) THEN 10 WHEN c.system_type_id IN (59, 62) THEN 2 END) AS NUMERIC_PRECISION_RADIX, /* real/float */ convert(int, CASE /* datetime/smalldatetime */ WHEN c.system_type_id IN (58, 61) THEN NULL ELSE odbcscale(c.system_type_id, c.scale) END) AS NUMERIC_SCALE, convert(smallint, CASE /* datetime/smalldatetime */ WHEN c.system_type_id IN (58, 61) THEN 3 END) AS DATETIME_PRECISION, convert(sysname, null) AS CHARACTER_SET_CATALOG, convert(sysname, null) AS CHARACTER_SET_SCHEMA, convert(sysname, CASE WHEN c.system_type_id IN (35, 167, 175) /*char/varchar/text*/ THEN CollationProperty(c.collation_name, 'sqlcharsetname') WHEN c.system_type_id IN (99, 231, 239) /*nchar/nvarchar/ntext*/ THEN N'UNICODE' END) AS CHARACTER_SET_NAME, convert(sysname, null) AS COLLATION_CATALOG FROM sys.schemas sc join sys.objects o on sc.schema_id = o.schema_id JOIN sys.table_types tt on o.object_id = tt.type_table_object_id JOIN sys.columns c ON c.object_id = o.object_id LEFT JOIN sys.types t ON c.user_type_id = t.user_type_id WHERE o.type IN ('TT') AND (DB_NAME() = @Catalog or (@Catalog is null)) and (sc.name = @Owner or (@Owner is null)) and (tt.name = @Type or (@Type is null)) and (c.name = @Member or (@Member is null)) order by sc.name, tt.name, c.name</PopulationString>
+    <PopulationString>SELECT DB_NAME() AS TYPE_CATALOG, sc.name AS TYPE_SCHEMA, tt.name AS TYPE_NAME, c.name AS MEMBER_NAME, ColumnProperty(c.object_id, c.name, 'ordinal') AS ORDINAL_POSITION, convert(nvarchar(4000), object_definition(c.default_object_id)) AS MEMBER_DEFAULT, convert(varchar(3), CASE c.is_nullable WHEN 1 THEN 'YES' ELSE 'NO' END) AS IS_NULLABLE, type_name(c.system_type_id) AS DATA_TYPE, ColumnProperty(c.object_id, c.name, 'charmaxlen') AS CHARACTER_MAXIMUM_LENGTH, ColumnProperty(c.object_id, c.name, 'octetmaxlen') AS CHARACTER_OCTET_LENGTH, convert(tinyint, CASE WHEN c.system_type_id IN /* int/decimal/numeric/real/float/money */ (48, 52, 56, 59, 60, 62, 106, 108, 122, 127) THEN c.precision END) AS NUMERIC_PRECISION, convert(smallint, CASE WHEN c.system_type_id IN /* int/money/decimal/numeric */ (48, 52, 56, 60, 106, 108, 122, 127) THEN 10 WHEN c.system_type_id IN /* real/float */ (59, 62) THEN 2 END) AS NUMERIC_PRECISION_RADIX, convert(int, CASE WHEN c.system_type_id IN /* datetime/smalldatetime */ (58, 61) THEN NULL ELSE odbcscale(c.system_type_id, c.scale) END) AS NUMERIC_SCALE, convert(smallint, CASE WHEN c.system_type_id IN /* datetime/smalldatetime */ (58, 61) THEN 3 END) AS DATETIME_PRECISION, convert(sysname, null) AS CHARACTER_SET_CATALOG, convert(sysname, null) AS CHARACTER_SET_SCHEMA, convert(sysname, CASE WHEN c.system_type_id IN /* char/varchar/text */ (35, 167, 175) THEN CollationProperty(c.collation_name, 'sqlcharsetname') WHEN c.system_type_id IN /* nchar/nvarchar/ntext */ (99, 231, 239) THEN N'UNICODE' END) AS CHARACTER_SET_NAME, convert(sysname, null) AS COLLATION_CATALOG FROM sys.table_types tt join sys.objects o on o.object_id = tt.type_table_object_id JOIN sys.schemas sc on sc.schema_id = tt.schema_id JOIN sys.columns c ON c.object_id = o.object_id LEFT JOIN sys.types t ON c.user_type_id = t.user_type_id WHERE o.type IN ('TT') AND (DB_NAME() = @Catalog or (@Catalog is null)) and (sc.name = @Owner or (@Owner is null)) and (tt.name = @Type or (@Type is null)) and (c.name = @Member or (@Member is null)) order by sc.name, tt.name, c.name</PopulationString>
     <MinimumVersion>09.00.000.0</MinimumVersion>
   </MetaDataCollections>
   <MetaDataCollections>

src/Microsoft.Data.SqlClient/netfx/src/Resources/Microsoft.Data.SqlClient.SqlMetaData.xml

@@ -197,7 +197,7 @@
     <NumberOfRestrictions>4</NumberOfRestrictions>
     <NumberOfIdentifierParts>4</NumberOfIdentifierParts>
     <PopulationMechanism>SQLCommand</PopulationMechanism>
-    <PopulationString>SELECT DB_NAME() AS TYPE_CATALOG, sc.name AS TYPE_SCHEMA, tt.name AS TYPE_NAME, c.name AS MEMBER_NAME, ColumnProperty(c.object_id, c.name, 'ordinal') AS ORDINAL_POSITION, convert(nvarchar(4000), object_definition(c.default_object_id)) AS MEMBER_DEFAULT,  convert(varchar(3), CASE c.is_nullable WHEN 1 THEN 'YES' ELSE 'NO' END) AS IS_NULLABLE, type_name(c.system_type_id) AS DATA_TYPE, ColumnProperty(c.object_id, c.name, 'charmaxlen') AS CHARACTER_MAXIMUM_LENGTH, ColumnProperty(c.object_id, c.name, 'octetmaxlen') AS CHARACTER_OCTET_LENGTH, convert(tinyint, CASE /* int/decimal/numeric/real/float/money */ WHEN c.system_type_id IN (48, 52, 56, 59, 60, 62, 106, 108, 122, 127) THEN c.precision END) AS NUMERIC_PRECISION, convert(smallint, CASE /* int/money/decimal/numeric */ WHEN c.system_type_id IN (48, 52, 56, 60, 106, 108, 122, 127) THEN 10 WHEN c.system_type_id IN (59, 62) THEN 2 END) AS NUMERIC_PRECISION_RADIX, /* real/float */ convert(int, CASE /* datetime/smalldatetime */ WHEN c.system_type_id IN (58, 61) THEN NULL ELSE odbcscale(c.system_type_id, c.scale) END) AS NUMERIC_SCALE, convert(smallint, CASE /* datetime/smalldatetime */ WHEN c.system_type_id IN (58, 61) THEN 3 END) AS DATETIME_PRECISION, convert(sysname, null) AS CHARACTER_SET_CATALOG, convert(sysname, null) AS CHARACTER_SET_SCHEMA, convert(sysname, CASE WHEN c.system_type_id IN (35, 167, 175) /*char/varchar/text*/ THEN CollationProperty(c.collation_name, 'sqlcharsetname') WHEN c.system_type_id IN (99, 231, 239) /*nchar/nvarchar/ntext*/ THEN N'UNICODE' END) AS CHARACTER_SET_NAME, convert(sysname, null) AS COLLATION_CATALOG FROM sys.schemas sc join sys.objects o on sc.schema_id = o.schema_id JOIN sys.table_types tt on o.object_id = tt.type_table_object_id JOIN sys.columns c ON c.object_id = o.object_id LEFT JOIN sys.types t ON c.user_type_id = t.user_type_id WHERE o.type IN ('TT') AND (DB_NAME() = @Catalog or (@Catalog is null)) and (sc.name = @Owner or (@Owner is null)) and (tt.name = @Type or (@Type is null)) and (c.name = @Member or (@Member is null)) order by sc.name, tt.name, c.name</PopulationString>
+    <PopulationString>SELECT DB_NAME() AS TYPE_CATALOG, sc.name AS TYPE_SCHEMA, tt.name AS TYPE_NAME, c.name AS MEMBER_NAME, ColumnProperty(c.object_id, c.name, 'ordinal') AS ORDINAL_POSITION, convert(nvarchar(4000), object_definition(c.default_object_id)) AS MEMBER_DEFAULT, convert(varchar(3), CASE c.is_nullable WHEN 1 THEN 'YES' ELSE 'NO' END) AS IS_NULLABLE, type_name(c.system_type_id) AS DATA_TYPE, ColumnProperty(c.object_id, c.name, 'charmaxlen') AS CHARACTER_MAXIMUM_LENGTH, ColumnProperty(c.object_id, c.name, 'octetmaxlen') AS CHARACTER_OCTET_LENGTH, convert(tinyint, CASE WHEN c.system_type_id IN /* int/decimal/numeric/real/float/money */ (48, 52, 56, 59, 60, 62, 106, 108, 122, 127) THEN c.precision END) AS NUMERIC_PRECISION, convert(smallint, CASE WHEN c.system_type_id IN /* int/money/decimal/numeric */ (48, 52, 56, 60, 106, 108, 122, 127) THEN 10 WHEN c.system_type_id IN /* real/float */ (59, 62) THEN 2 END) AS NUMERIC_PRECISION_RADIX, convert(int, CASE WHEN c.system_type_id IN /* datetime/smalldatetime */ (58, 61) THEN NULL ELSE odbcscale(c.system_type_id, c.scale) END) AS NUMERIC_SCALE, convert(smallint, CASE WHEN c.system_type_id IN /* datetime/smalldatetime */ (58, 61) THEN 3 END) AS DATETIME_PRECISION, convert(sysname, null) AS CHARACTER_SET_CATALOG, convert(sysname, null) AS CHARACTER_SET_SCHEMA, convert(sysname, CASE WHEN c.system_type_id IN /* char/varchar/text */ (35, 167, 175) THEN CollationProperty(c.collation_name, 'sqlcharsetname') WHEN c.system_type_id IN /* nchar/nvarchar/ntext */ (99, 231, 239) THEN N'UNICODE' END) AS CHARACTER_SET_NAME, convert(sysname, null) AS COLLATION_CATALOG FROM sys.table_types tt join sys.objects o on o.object_id = tt.type_table_object_id JOIN sys.schemas sc on sc.schema_id = tt.schema_id JOIN sys.columns c ON c.object_id = o.object_id LEFT JOIN sys.types t ON c.user_type_id = t.user_type_id WHERE o.type IN ('TT') AND (DB_NAME() = @Catalog or (@Catalog is null)) and (sc.name = @Owner or (@Owner is null)) and (tt.name = @Type or (@Type is null)) and (c.name = @Member or (@Member is null)) order by sc.name, tt.name, c.name</PopulationString>
     <MinimumVersion>09.00.000.0</MinimumVersion>
   </MetaDataCollections>
   <MetaDataCollections>

src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/SqlClientMetaDataCollectionNames.cs

@@ -48,5 +48,9 @@ public static class SqlClientMetaDataCollectionNames
 
         /// <include file='../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlClientMetaDataCollectionNames.xml' path='docs/members[@name="SqlClientMetaDataCollectionNames"]/ColumnSetColumns/*' />
         public static readonly string ColumnSetColumns = "ColumnSetColumns";
+
+        /// <include file='../../../../../../doc/snippets/Microsoft.Data.SqlClient/SqlClientMetaDataCollectionNames.xml' path='docs/members[@name="SqlClientMetaDataCollectionNames"]/StructuredTypeMembers/*' />
+        public static readonly string StructuredTypeMembers = "StructuredTypeMembers";
+
     }
 }

src/Microsoft.Data.SqlClient/tests/FunctionalTests/SqlClientMetaDataCollectionNamesTest.cs

@@ -25,6 +25,7 @@ public void ValuesTest()
             Assert.Equal("Views", SqlClientMetaDataCollectionNames.Views);
             Assert.Equal("AllColumns", SqlClientMetaDataCollectionNames.AllColumns);
             Assert.Equal("ColumnSetColumns", SqlClientMetaDataCollectionNames.ColumnSetColumns);
+            Assert.Equal("StructuredTypeMembers", SqlClientMetaDataCollectionNames.StructuredTypeMembers);
         }
     }
 }

src/Microsoft.Data.SqlClient/tests/ManualTests/SQL/DataBaseSchemaTest/ConnectionSchemaTest.cs

@@ -64,7 +64,7 @@ public static void GetAllColumnsFromSchema()
         {
             VerifySchemaTable(SqlClientMetaDataCollectionNames.AllColumns, new string[] { "IS_NULLABLE", "COLUMN_DEFAULT", "IS_FILESTREAM", "IS_SPARSE", "IS_COLUMN_SET" });
         }
-        
+
         [ConditionalFact(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup))]
         public static void GetColumnSetColumnsFromSchema()
         {
@@ -93,7 +93,13 @@ public static void GetViewColumnsFromSchema()
         public static void GetUserDefinedTypesFromSchema()
         {
             VerifySchemaTable(SqlClientMetaDataCollectionNames.UserDefinedTypes, new string[] { "assembly_name", "version_revision", "culture_info" });
-        }        
+        }
+
+        [ConditionalFact(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup))]
+        public static void GetStructuredTypeMembersFromSchema()
+        {
+            VerifySchemaTable(SqlClientMetaDataCollectionNames.StructuredTypeMembers, new string[] { "TYPE_CATALOG", "TYPE_SCHEMA", "TYPE_NAME", "MEMBER_NAME", "ORDINAL_POSITION" });
+        }
 
         private static void VerifySchemaTable(string schemaItemName, string[] testColumnNames)
         {
@@ -104,11 +110,11 @@ private static void VerifySchemaTable(string schemaItemName, string[] testColumn
 
             using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
             {
-                // Connect to the database then retrieve the schema information.  
+                // Connect to the database then retrieve the schema information
                 connection.Open();
                 DataTable table = connection.GetSchema(schemaItemName);
 
-                // Get all table columns 
+                // Get all table columns
                 HashSet<string> columnNames = new HashSet<string>();
 
                 foreach (DataColumn column in table.Columns)