New system property h2.identifiersToUpper.

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,8 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>Slightly improved performance if the table is already locked.
+<ul><li>New system property h2.identifiersToUpper. If set to false, identifiers in SQL statements are case sensitive.
+</li><li>Slightly improved performance if the table is already locked.
 </li><li>CompressLZF: faster decompression.
 </li><li>PgServer: the wrong size was sent for VARCHAR data. Thanks again to Sergi Vladykin for the patch.
 </li></ul>

h2/src/main/org/h2/constant/SysProperties.java

@@ -267,6 +267,13 @@ public class SysProperties {
      */
     public static final int ESTIMATED_FUNCTION_TABLE_ROWS = getIntSetting("h2.estimatedFunctionTableRows", 1000);
 
+    /**
+     * System property <code>h2.identifiersToUpper</code> (default: true).<br />
+     * Unquoted identifiers in SQL statements are case insensitive and converted
+     * to uppercase.
+     */
+    public static final boolean IDENTIFIERS_TO_UPPER = getBooleanSetting("h2.identifiersToUpper", true);
+
     /**
      * System property <code>h2.largeResultBufferSize</code> (default: 4096).<br />
      * Buffer size for large result sets. Set this value to 0 to disable the