Added EXTRACT with table types

Examples/Winter-2017-2018-ReleaseNotes/Winter2018-ReleaseNotes/EXTRACT with TYPE/1-CreateTableTypes.usql

@@ -0,0 +1,5 @@
+DROP TYPE IF EXISTS type1;
+DROP TYPE IF EXISTS type2;
+
+CREATE TYPE type1 AS TABLE(UserId int, Start DateTime, Region string, Query string);
+CREATE TYPE type2 AS TABLE(Urls string, ClickedUrls string);

Examples/Winter-2017-2018-ReleaseNotes/Winter2018-ReleaseNotes/EXTRACT with TYPE/2-EXTRACTWithTypes.usql

@@ -0,0 +1,13 @@
+// Run 1-CreateTableTypes.usql first
+
+    @searchlog =
+    EXTRACT type1.*
+          , Duration int?
+          , master.dbo.type2.*
+    FROM "/Samples/Data/SearchLog.tsv"
+    USING Extractors.Tsv();
+
+ OUTPUT @searchlog
+ TO "/output/test.csv"
+ USING Outputters.Csv();
+

Examples/Winter-2017-2018-ReleaseNotes/Winter2018-ReleaseNotes/Winter-2017-2018-ReleaseNotes.usqlproj

@@ -31,6 +31,8 @@
     <Script Include="DeprecatedItems\TVFParameterClash.usql" />
     <Script Include="DeprecatedItems\UserVariableswithAtAt.usql" />
     <Script Include="DiagnosticStream\DiagnosticStream.usql" />
+    <Script Include="EXTRACT with TYPE\1-CreateTableTypes.usql" />
+    <Script Include="EXTRACT with TYPE\2-EXTRACTWithTypes.usql" />
     <Script Include="FileProperties\2-FileProperties-PartitionElimination.usql" />
     <Script Include="FileProperties\1-FileProperties-Select.usql" />
     <Script Include="Function-Variables\Declare_Function.usql" />
@@ -88,6 +90,7 @@
     <Folder Include="DiagnosticStream" />
     <Folder Include="DECLARE script-bound objects" />
     <Folder Include="Function-Variables" />
+    <Folder Include="EXTRACT with TYPE" />
     <Folder Include="RequiredOnExtracts" />
     <Folder Include="SortedByClause" />
     <Folder Include="Query Expr with ORDER-BY-FETCH" />