[teiid-commits] teiid SVN: r2898 - in trunk: build/kits/jboss-container and 6 other directories.

Author: shawkins Date: 2011-02-07 13:50:57 -0500 (Mon, 07 Feb 2011) New Revision: 2898 Modified: trunk/api/src/main/java/org/teiid/translator/SourceSystemFunctions.java trunk/build/kits/jboss-container/teiid-releasenotes.html trunk/documentation/reference/src/main/docbook/en-US/content/scalar_functions.xml trunk/engine/src/main/java/org/teiid/query/function/FunctionMethods.java trunk/engine/src/main/java/org/teiid/query/function/source/SystemSource.java trunk/engine/src/main/resources/org/teiid/query/i18n.properties trunk/engine/src/test/java/org/teiid/query/function/TestFunctionLibrary.java trunk/hibernate-dialect/src/main/java/org/teiid/dialect/TeiidDialect.java Log: TEIID-1464 adding support for a uuid function Modified: trunk/api/src/main/java/org/teiid/translator/SourceSystemFunctions.java =================================================================== --- trunk/api/src/main/java/org/teiid/translator/SourceSystemFunctions.java 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/api/src/main/java/org/teiid/translator/SourceSystemFunctions.java 2011-02-07 18:50:57 UTC (rev 2898) @@ -145,5 +145,7 @@ public static final String XMLPI = "xmlpi"; //$NON-NLS-1$ public static final String JSONTOXML = "jsontoxml"; //$NON-NLS-1$ + + public static final String UUID = "uuid"; //$NON-NLS-1$ } Modified: trunk/build/kits/jboss-container/teiid-releasenotes.html =================================================================== --- trunk/build/kits/jboss-container/teiid-releasenotes.html 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/build/kits/jboss-container/teiid-releasenotes.html 2011-02-07 18:50:57 UTC (rev 2898) @@ -29,6 +29,7 @@ <LI><B>Virtual procedure out params</B> - virtual procedures can now have RETURN/OUT/INOUT parameters to return values. <LI><B>OLAP</B> - OLAP translator is now part of Teiid kit using OLAP4J <LI><B>Multi-source procedures</B> - multi-source handling was expanded to cover stored procedure execution. See the Reference for more. + <LI><B>UUID function</B> - was added to generate type 4 UUIDs and the Hibernate dialect was updated to support the GUIDGenerator. </UL> <h2><a name="Compatibility">Compatibility Issues</a></h2> Modified: trunk/documentation/reference/src/main/docbook/en-US/content/scalar_functions.xml =================================================================== --- trunk/documentation/reference/src/main/docbook/en-US/content/scalar_functions.xml 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/documentation/reference/src/main/docbook/en-US/content/scalar_functions.xml 2011-02-07 18:50:57 UTC (rev 2898) @@ -2074,6 +2074,17 @@ <para>The two argument form is provided for backwards compatibility. roleType is a string and must be 'data'</para> </section> </section> + <section> + <title>Miscellaneous Functions</title> + <para>Other functions.</para> + <section> + <title>uuid</title> + <para>Retuns a universally unique identifier.</para> + <para><synopsis>uuid()</synopsis></para> + <para>the return type is string.</para> + <para>Generates a type 4 (pseudo randomly generated) UUID using a cryptographically strong random number generator. The format is XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX where each X is a hex digit.</para> + </section> + </section> <section id="nondeterministic_functions"> <title>Nondeterministic Function Handling</title> <para>Teiid categorizes functions by varying degrees of determinism. Modified: trunk/engine/src/main/java/org/teiid/query/function/FunctionMethods.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/function/FunctionMethods.java 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/engine/src/main/java/org/teiid/query/function/FunctionMethods.java 2011-02-07 18:50:57 UTC (rev 2898) @@ -41,6 +41,7 @@ import java.util.Date; import java.util.Properties; import java.util.TimeZone; +import java.util.UUID; import org.teiid.api.exception.query.ExpressionEvaluationException; import org.teiid.api.exception.query.FunctionExecutionException; @@ -1375,4 +1376,8 @@ return i; } + public static String uuid() { + return UUID.randomUUID().toString(); + } + } Modified: trunk/engine/src/main/java/org/teiid/query/function/source/SystemSource.java =================================================================== --- trunk/engine/src/main/java/org/teiid/query/function/source/SystemSource.java 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/engine/src/main/java/org/teiid/query/function/source/SystemSource.java 2011-02-07 18:50:57 UTC (rev 2898) @@ -193,6 +193,7 @@ } addUnescape(); + addUuidFunction(); } private void addUnescape() { @@ -284,6 +285,14 @@ rand.setDeterminism(Determinism.NONDETERMINISTIC); functions.add(rand); } + + private void addUuidFunction() { + FunctionMethod rand = new FunctionMethod(SourceSystemFunctions.UUID, QueryPlugin.Util.getString("SystemSource.uuid_desc"), MISCELLANEOUS, FUNCTION_CLASS, "uuid", //$NON-NLS-1$ //$NON-NLS-2$ + new FunctionParameter[] {}, + new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, QueryPlugin.Util.getString("SystemSource.uuid_result_desc")) ); //$NON-NLS-1$ //$NON-NLS-2$ + rand.setDeterminism(Determinism.NONDETERMINISTIC); + functions.add(rand); + } private void addDoubleFunction(String name, String description) { functions.add( Modified: trunk/engine/src/main/resources/org/teiid/query/i18n.properties =================================================================== --- trunk/engine/src/main/resources/org/teiid/query/i18n.properties 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/engine/src/main/resources/org/teiid/query/i18n.properties 2011-02-07 18:50:57 UTC (rev 2898) @@ -386,6 +386,8 @@ SystemSource.Rand_desc=Random Number SystemSource.Rand_arg=Number SystemSource.Rand_result_desc=Generated Random Number +SystemSource.uuid_desc=UUID +SystemSource.uuid_result_desc=type 4 UUID SystemSource.Double_arg2=Number SystemSource.Atan_arg1=Number parameter1 SystemSource.Atan_arg2=Number parameter2 Modified: trunk/engine/src/test/java/org/teiid/query/function/TestFunctionLibrary.java =================================================================== --- trunk/engine/src/test/java/org/teiid/query/function/TestFunctionLibrary.java 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/engine/src/test/java/org/teiid/query/function/TestFunctionLibrary.java 2011-02-07 18:50:57 UTC (rev 2898) @@ -1405,4 +1405,8 @@ assertEquals("\r\t", helpInvokeMethod("unescape", new Class[] {DefaultDataClasses.STRING}, new Object[] { "\r\\\t" }, null)); //$NON-NLS-1$ } + @Test() public void testUuid() throws Exception { + assertNotNull(helpInvokeMethod("uuid", new Class[] {}, new Object[] {}, null)); //$NON-NLS-1$ + } + } Modified: trunk/hibernate-dialect/src/main/java/org/teiid/dialect/TeiidDialect.java =================================================================== --- trunk/hibernate-dialect/src/main/java/org/teiid/dialect/TeiidDialect.java 2011-02-03 22:15:05 UTC (rev 2897) +++ trunk/hibernate-dialect/src/main/java/org/teiid/dialect/TeiidDialect.java 2011-02-07 18:50:57 UTC (rev 2898) @@ -138,6 +138,14 @@ registerFunction("modifytimezone", new StandardSQLFunction("modifytimezone", Hibernate.TIMESTAMP)); //$NON-NLS-1$ //$NON-NLS-2$ registerFunction("convert", new StandardSQLFunction("convert")); //$NON-NLS-1$ //$NON-NLS-2$ + + registerFunction("to_bytes", new StandardSQLFunction("to_bytes", Hibernate.BLOB)); //$NON-NLS-1$ //$NON-NLS-2$ + registerFunction("to_chars", new StandardSQLFunction("to_chars", Hibernate.CLOB)); //$NON-NLS-1$ //$NON-NLS-2$ + registerFunction("from_unittime", new StandardSQLFunction("from_unittime", Hibernate.TIMESTAMP)); //$NON-NLS-1$ //$NON-NLS-2$ + registerFunction("session_id", new StandardSQLFunction("session_id", Hibernate.STRING)); //$NON-NLS-1$ //$NON-NLS-2$ + + registerFunction("uuid", new StandardSQLFunction("uuid", Hibernate.STRING)); //$NON-NLS-1$ //$NON-NLS-2$ + registerFunction("unescape", new StandardSQLFunction("unescape", Hibernate.STRING)); //$NON-NLS-1$ //$NON-NLS-2$ } public boolean dropConstraints() { @@ -243,6 +251,11 @@ public String getForUpdateString(String aliases) { return ""; //$NON-NLS-1$ } + + @Override + public String getSelectGUIDString() { + return "select uuid()"; //$NON-NLS-1$ + } }