Fix ValueResultSet support in Transfer

h2/src/installer/release.txt

@@ -56,6 +56,9 @@ Update org.h2.engine.Constants.java:
         set BUILD_DATE to today
         increment BUILD_ID
 
+Update org.h2.value.Transfer.java:
+    if the last TCP_PROTOCOL_VERSION_## doesn't have a release date set it to current BUILD_DATE
+
 Update changelog.html:
     * create a new "Next Version (unreleased)" with an empty list
     * add a new version

h2/src/main/org/h2/engine/Constants.java

@@ -105,6 +105,12 @@ public class Constants {
      */
     public static final int TCP_PROTOCOL_VERSION_17 = 17;
 
+    /**
+     * The TCP protocol version number 18.
+     * @since 1.4.198 (TODO)
+     */
+    public static final int TCP_PROTOCOL_VERSION_18 = 18;
+
     /**
      * Minimum supported version of TCP protocol.
      */
@@ -113,7 +119,7 @@ public class Constants {
     /**
      * Maximum supported version of TCP protocol.
      */
-    public static final int TCP_PROTOCOL_VERSION_MAX_SUPPORTED = TCP_PROTOCOL_VERSION_17;
+    public static final int TCP_PROTOCOL_VERSION_MAX_SUPPORTED = TCP_PROTOCOL_VERSION_18;
 
     /**
      * The major version of this database.

h2/src/main/org/h2/value/Transfer.java

@@ -481,11 +481,20 @@ public class Transfer {
             int columnCount = result.getVisibleColumnCount();
             writeInt(columnCount);
             for (int i = 0; i < columnCount; i++) {
+                if (version >= Constants.TCP_PROTOCOL_VERSION_18) {
+                    writeString(result.getAlias(i));
                     writeString(result.getColumnName(i));
                     writeInt(result.getColumnType(i));
+                    writeLong(result.getColumnPrecision(i));
+                    writeInt(result.getColumnScale(i));
+                    writeInt(result.getDisplaySize(i));
+                } else {
+                    writeString(result.getColumnName(i));
+                    writeInt(DataType.getDataType(result.getColumnType(i)).sqlType);
                     writeInt(MathUtils.convertLongToInt(result.getColumnPrecision(i)));
                     writeInt(result.getColumnScale(i));
                 }
+            }
             while (result.next()) {
                 writeBoolean(true);
                 Value[] row = result.currentRow();
@@ -677,10 +686,14 @@ public class Transfer {
             SimpleResult rs = new SimpleResult();
             int columns = readInt();
             for (int i = 0; i < columns; i++) {
+                if (version >= Constants.TCP_PROTOCOL_VERSION_18) {
+                    rs.addColumn(readString(), readString(), readInt(), readLong(), readInt(), readInt());
+                } else {
                     String name = readString();
                     rs.addColumn(name, name, DataType.convertSQLTypeToValueType(readInt()), readInt(), readInt(),
                             Integer.MAX_VALUE);
                 }
+            }
             while (readBoolean()) {
                 Value[] o = new Value[columns];
                 for (int i = 0; i < columns; i++) {

h2/src/main/org/h2/value/ValueResultSet.java

@@ -53,7 +53,8 @@ public class ValueResultSet extends Value {
             for (int i = 0; i < columnCount; i++) {
                 String alias = meta.getColumnLabel(i + 1);
                 String name = meta.getColumnName(i + 1);
-                int columnType = DataType.convertSQLTypeToValueType(meta.getColumnType(i + 1));
+                int columnType = DataType.convertSQLTypeToValueType(meta.getColumnType(i + 1),
+                        meta.getColumnTypeName(i + 1));
                 int precision = meta.getPrecision(i + 1);
                 int scale = meta.getScale(i + 1);
                 int displaySize = meta.getColumnDisplaySize(i + 1);

h2/src/test/org/h2/test/db/TestSpatial.java

@@ -717,6 +717,11 @@ public class TestSpatial extends TestDb {
             assertEquals("geometry",
                     columnMeta.getString("TYPE_NAME").toLowerCase());
             assertFalse(columnMeta.next());
+
+            ResultSet rs = stat.executeQuery("select point_table(1, 1)");
+            assertTrue(rs.next());
+            ResultSet rs2 = (ResultSet) rs.getObject(1);
+            assertEquals("GEOMETRY", rs2.getMetaData().getColumnTypeName(1));
         }
         deleteDb("spatial");
     }