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liuyu pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/trafodion-site.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new 32f019e  Publish Website Updates PR 1832
32f019e is described below

commit 32f019e0cf6d91f4964b561ef35e235385af3b6a
Author: Yu Liu <qwerty...@hotmail.com>
AuthorDate: Tue Apr 23 22:34:16 2019 +0800

    Publish Website Updates PR 1832
---
 docs/2.4.0/odb/Trafodion_odb_User_Guide.pdf | Bin 1205898 -> 1211215 bytes
 docs/2.4.0/odb/dependencies.html            |  12 ++++++------
 docs/2.4.0/odb/index.html                   |  21 ++++++++++++++++++---
 docs/2.4.0/odb/integration.html             |   6 +++---
 docs/2.4.0/odb/issue-tracking.html          |   6 +++---
 docs/2.4.0/odb/license.html                 |   6 +++---
 docs/2.4.0/odb/mail-lists.html              |   6 +++---
 docs/2.4.0/odb/project-info.html            |   6 +++---
 docs/2.4.0/odb/project-summary.html         |   6 +++---
 docs/2.4.0/odb/source-repository.html       |   6 +++---
 docs/2.4.0/odb/team-list.html               |   6 +++---
 docs/odb/Trafodion_odb_User_Guide.pdf       | Bin 1205898 -> 1211215 bytes
 docs/odb/dependencies.html                  |  12 ++++++------
 docs/odb/index.html                         |  21 ++++++++++++++++++---
 docs/odb/integration.html                   |   6 +++---
 docs/odb/issue-tracking.html                |   6 +++---
 docs/odb/license.html                       |   6 +++---
 docs/odb/mail-lists.html                    |   6 +++---
 docs/odb/project-info.html                  |   6 +++---
 docs/odb/project-summary.html               |   6 +++---
 docs/odb/source-repository.html             |   6 +++---
 docs/odb/team-list.html                     |   6 +++---
 22 files changed, 96 insertions(+), 66 deletions(-)

diff --git a/docs/2.4.0/odb/Trafodion_odb_User_Guide.pdf 
b/docs/2.4.0/odb/Trafodion_odb_User_Guide.pdf
index 22b96f6..87b32c0 100644
Binary files a/docs/2.4.0/odb/Trafodion_odb_User_Guide.pdf and 
b/docs/2.4.0/odb/Trafodion_odb_User_Guide.pdf differ
diff --git a/docs/2.4.0/odb/dependencies.html b/docs/2.4.0/odb/dependencies.html
index fd7b621..ee61c55 100644
--- a/docs/2.4.0/odb/dependencies.html
+++ b/docs/2.4.0/odb/dependencies.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
@@ -260,11 +260,11 @@
 <p><b>Project License: </b><a class="externalLink" 
href="http://www.apache.org/licenses/LICENSE-2.0.txt";>The Apache Software 
License, Version 
2.0</a></p></td></tr></table></div></li></ul></li></ul></li></ul></div></div><a 
name="Licenses"></a>
 <div class="section">
 <h2>Licenses<a name="Licenses"></a></h2>
+<p><b>EPL: </b>JRuby Complete</p>
 <p><b>Unknown: </b>A fast and nimble PDF generator for Ruby, PDF::Core is used 
by Prawn to render PDF documents, TrueType Font Metrics Parser</p>
+<p><b>LGPL 3: </b>JRuby Complete</p>
 <p><b>GPL 3: </b>JRuby Complete</p>
-<p><b>EPL: </b>JRuby Complete</p>
-<p><b>The Apache Software License, Version 2.0: </b>AsciidoctorJ, JCommander, 
Trafodion odb User Guide</p>
-<p><b>LGPL 3: </b>JRuby Complete</p></div><a 
name="Dependency_File_Details"></a>
+<p><b>The Apache Software License, Version 2.0: </b>AsciidoctorJ, JCommander, 
Trafodion odb User Guide</p></div><a name="Dependency_File_Details"></a>
 <div class="section">
 <h2>Dependency File Details<a name="Dependency_File_Details"></a></h2>
 <table border="0" class="bodyTable">
diff --git a/docs/2.4.0/odb/index.html b/docs/2.4.0/odb/index.html
index a40628b..54b0d94 100644
--- a/docs/2.4.0/odb/index.html
+++ b/docs/2.4.0/odb/index.html
@@ -3001,10 +3001,25 @@ odb provides mapping/transformation capabilities though 
<strong>mapfiles</strong
 </div>
 </li>
 <li>
-<p><code>EMPTYASNULL</code>: loads empty strings in the input file as NULLs 
(default is to load empty string as empty strings)</p>
+<p><code>EMPTYASEMPTY</code>: loads empty strings in the input file as empty 
strings (default is to load empty string as NULLs).</p>
 </li>
 <li>
-<p><code>EMPTYASCONST:&lt;CONSTANT&gt;</code>: loads empty fields in the input 
file as <code>&lt;CONSTANT&gt;</code></p>
+<p><code>EMPTYASCONST:&lt;CONSTANT&gt;</code>: loads empty fields in the input 
file as <code>&lt;CONSTANT&gt;</code>.</p>
+<div class="admonitionblock note">
+<table>
+<tr>
+<td class="icon">
+<i class="fa icon-note" title="Note"></i>
+</td>
+<td class="content">
+Currently, only <code>EMPTYASEMPTY</code> and <code>EMPTYASCONST</code> are 
valid empty mapping options. If the empty mapping option is specified in the 
mapfile, then an empty string is treated as an empty string or a constant.<br>
+If <code>ns</code> option is specified, then an empty string is treated as an 
empty string.<br>
+odb always prefers to use the empty mapping option if it conflicts with the 
<code>ns</code> option.<br>
+If both the empty mapping option and the <code>ns</code> option are not 
specified, then an empty string is treated as NULL.
+</td>
+</tr>
+</table>
+</div>
 </li>
 <li>
 <p><code>NULL</code>: inserts <code>NULL</code></p>
@@ -6191,7 +6206,7 @@ to code odb:</p>
 <div id="footer">
 <div id="footer-text">
 Version 2.4.0<br>
-Last updated 2018-12-15 13:12:46 CST
+Last updated 2018-12-15 13:12:46 +08:00
 </div>
 </div>
 <script>
diff --git a/docs/2.4.0/odb/integration.html b/docs/2.4.0/odb/integration.html
index 7d1360a..d15a3eb 100644
--- a/docs/2.4.0/odb/integration.html
+++ b/docs/2.4.0/odb/integration.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/issue-tracking.html 
b/docs/2.4.0/odb/issue-tracking.html
index e2d65dd..df72f01 100644
--- a/docs/2.4.0/odb/issue-tracking.html
+++ b/docs/2.4.0/odb/issue-tracking.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/license.html b/docs/2.4.0/odb/license.html
index 345ec68..a50f437 100644
--- a/docs/2.4.0/odb/license.html
+++ b/docs/2.4.0/odb/license.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/mail-lists.html b/docs/2.4.0/odb/mail-lists.html
index d259e78..8f67364 100644
--- a/docs/2.4.0/odb/mail-lists.html
+++ b/docs/2.4.0/odb/mail-lists.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/project-info.html b/docs/2.4.0/odb/project-info.html
index f87c880..486041b 100644
--- a/docs/2.4.0/odb/project-info.html
+++ b/docs/2.4.0/odb/project-info.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/project-summary.html 
b/docs/2.4.0/odb/project-summary.html
index 906c525..f32feea 100644
--- a/docs/2.4.0/odb/project-summary.html
+++ b/docs/2.4.0/odb/project-summary.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/source-repository.html 
b/docs/2.4.0/odb/source-repository.html
index 9612f6d..8eb4c81 100644
--- a/docs/2.4.0/odb/source-repository.html
+++ b/docs/2.4.0/odb/source-repository.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/2.4.0/odb/team-list.html b/docs/2.4.0/odb/team-list.html
index 1624a77..a5c2ff4 100644
--- a/docs/2.4.0/odb/team-list.html
+++ b/docs/2.4.0/odb/team-list.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/Trafodion_odb_User_Guide.pdf 
b/docs/odb/Trafodion_odb_User_Guide.pdf
index 22b96f6..87b32c0 100644
Binary files a/docs/odb/Trafodion_odb_User_Guide.pdf and 
b/docs/odb/Trafodion_odb_User_Guide.pdf differ
diff --git a/docs/odb/dependencies.html b/docs/odb/dependencies.html
index fd7b621..ee61c55 100644
--- a/docs/odb/dependencies.html
+++ b/docs/odb/dependencies.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
@@ -260,11 +260,11 @@
 <p><b>Project License: </b><a class="externalLink" 
href="http://www.apache.org/licenses/LICENSE-2.0.txt";>The Apache Software 
License, Version 
2.0</a></p></td></tr></table></div></li></ul></li></ul></li></ul></div></div><a 
name="Licenses"></a>
 <div class="section">
 <h2>Licenses<a name="Licenses"></a></h2>
+<p><b>EPL: </b>JRuby Complete</p>
 <p><b>Unknown: </b>A fast and nimble PDF generator for Ruby, PDF::Core is used 
by Prawn to render PDF documents, TrueType Font Metrics Parser</p>
+<p><b>LGPL 3: </b>JRuby Complete</p>
 <p><b>GPL 3: </b>JRuby Complete</p>
-<p><b>EPL: </b>JRuby Complete</p>
-<p><b>The Apache Software License, Version 2.0: </b>AsciidoctorJ, JCommander, 
Trafodion odb User Guide</p>
-<p><b>LGPL 3: </b>JRuby Complete</p></div><a 
name="Dependency_File_Details"></a>
+<p><b>The Apache Software License, Version 2.0: </b>AsciidoctorJ, JCommander, 
Trafodion odb User Guide</p></div><a name="Dependency_File_Details"></a>
 <div class="section">
 <h2>Dependency File Details<a name="Dependency_File_Details"></a></h2>
 <table border="0" class="bodyTable">
diff --git a/docs/odb/index.html b/docs/odb/index.html
index a40628b..54b0d94 100644
--- a/docs/odb/index.html
+++ b/docs/odb/index.html
@@ -3001,10 +3001,25 @@ odb provides mapping/transformation capabilities though 
<strong>mapfiles</strong
 </div>
 </li>
 <li>
-<p><code>EMPTYASNULL</code>: loads empty strings in the input file as NULLs 
(default is to load empty string as empty strings)</p>
+<p><code>EMPTYASEMPTY</code>: loads empty strings in the input file as empty 
strings (default is to load empty string as NULLs).</p>
 </li>
 <li>
-<p><code>EMPTYASCONST:&lt;CONSTANT&gt;</code>: loads empty fields in the input 
file as <code>&lt;CONSTANT&gt;</code></p>
+<p><code>EMPTYASCONST:&lt;CONSTANT&gt;</code>: loads empty fields in the input 
file as <code>&lt;CONSTANT&gt;</code>.</p>
+<div class="admonitionblock note">
+<table>
+<tr>
+<td class="icon">
+<i class="fa icon-note" title="Note"></i>
+</td>
+<td class="content">
+Currently, only <code>EMPTYASEMPTY</code> and <code>EMPTYASCONST</code> are 
valid empty mapping options. If the empty mapping option is specified in the 
mapfile, then an empty string is treated as an empty string or a constant.<br>
+If <code>ns</code> option is specified, then an empty string is treated as an 
empty string.<br>
+odb always prefers to use the empty mapping option if it conflicts with the 
<code>ns</code> option.<br>
+If both the empty mapping option and the <code>ns</code> option are not 
specified, then an empty string is treated as NULL.
+</td>
+</tr>
+</table>
+</div>
 </li>
 <li>
 <p><code>NULL</code>: inserts <code>NULL</code></p>
@@ -6191,7 +6206,7 @@ to code odb:</p>
 <div id="footer">
 <div id="footer-text">
 Version 2.4.0<br>
-Last updated 2018-12-15 13:12:46 CST
+Last updated 2018-12-15 13:12:46 +08:00
 </div>
 </div>
 <script>
diff --git a/docs/odb/integration.html b/docs/odb/integration.html
index 7d1360a..d15a3eb 100644
--- a/docs/odb/integration.html
+++ b/docs/odb/integration.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/issue-tracking.html b/docs/odb/issue-tracking.html
index e2d65dd..df72f01 100644
--- a/docs/odb/issue-tracking.html
+++ b/docs/odb/issue-tracking.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/license.html b/docs/odb/license.html
index 345ec68..a50f437 100644
--- a/docs/odb/license.html
+++ b/docs/odb/license.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/mail-lists.html b/docs/odb/mail-lists.html
index d259e78..8f67364 100644
--- a/docs/odb/mail-lists.html
+++ b/docs/odb/mail-lists.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/project-info.html b/docs/odb/project-info.html
index f87c880..486041b 100644
--- a/docs/odb/project-info.html
+++ b/docs/odb/project-info.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/project-summary.html b/docs/odb/project-summary.html
index 906c525..f32feea 100644
--- a/docs/odb/project-summary.html
+++ b/docs/odb/project-summary.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/source-repository.html b/docs/odb/source-repository.html
index 9612f6d..8eb4c81 100644
--- a/docs/odb/source-repository.html
+++ b/docs/odb/source-repository.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>
diff --git a/docs/odb/team-list.html b/docs/odb/team-list.html
index 1624a77..a5c2ff4 100644
--- a/docs/odb/team-list.html
+++ b/docs/odb/team-list.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
-<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-02-20 -->
+<!-- Generated by Apache Maven Doxia Site Renderer 1.4 at 2019-04-23 -->
 <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en">
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -10,7 +10,7 @@
       @import url("./css/site.css");
     </style>
     <link rel="stylesheet" href="./css/print.css" type="text/css" 
media="print" />
-    <meta name="Date-Revision-yyyymmdd" content="20190220" />
+    <meta name="Date-Revision-yyyymmdd" content="20190423" />
     <meta http-equiv="Content-Language" content="en" />
         
         </head>
@@ -27,7 +27,7 @@
             
                     
                 <div class="xleft">
-        <span id="publishDate">Last Published: 2019-02-20</span>
+        <span id="publishDate">Last Published: 2019-04-23</span>
                   &nbsp;| <span id="projectVersion">Version: 2.4.0</span>
                       </div>
             <div class="xright">                    <a href="./" 
title="Trafodion odb User Guide">Trafodion odb User Guide</a>

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