#6725 GIS expressions

Former-commit-id: 48d1645a

plugins/org.jkiss.dbeaver.data.gis/plugin.xml

@@ -2,6 +2,10 @@
 <?eclipse version="3.4"?>
 <plugin>
 
+    <extension point="org.jkiss.dbeaver.expressions">
+        <namespace id="geo" class="org.jkiss.dbeaver.model.gis.GisExpressionFunctions" description="GIS functions"/>
+    </extension>
+
     <extension point="org.jkiss.dbeaver.dataTypeProvider">
         <!-- Spatial transformer -->
         <transformer

plugins/org.jkiss.dbeaver.data.gis/src/org/jkiss/dbeaver/model/gis/GisExpressionFunctions.java

+/*
+ * DBeaver - Universal Database Manager
+ * Copyright (C) 2010-2019 Serge Rider (serge@jkiss.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jkiss.dbeaver.model.gis;
+
+import org.jkiss.dbeaver.Log;
+import org.jkiss.utils.CommonUtils;
+
+/**
+ * GisExpressionFunctions
+ */
+public class GisExpressionFunctions {
+
+    private static final Log log = Log.getLog(GisExpressionFunctions.class);
+
+    public static Object wktPoint(Object longitude, Object latitude) {
+        return wktPoint(longitude, latitude, GisConstants.SRID_4326);
+    }
+
+    public static Object wktPoint(Object longitude, Object latitude, Object srid) {
+        String strValue = "POINT(" + longitude + " " + latitude + ")";
+        return new DBGeometry(strValue, CommonUtils.toInt(srid, GisConstants.SRID_4326));
+    }
+
+}