LDEV-4691 qoq / hsqldb use sql.enforce_strict_size=false; 5.4

https://luceeserver.atlassian.net/browse/LDEV-4691

lucee#2229

core/src/main/java/lucee/runtime/config/XMLConfigWebFactory.java

@@ -2156,7 +2156,7 @@ private static void _loadDataSources(ConfigServerImpl configServer, ConfigImpl c
 			try {
 				setDatasource(config, datasources, QOQ_DATASOURCE_NAME,
 						new ClassDefinitionImpl("org.hsqldb.jdbcDriver", "org.lucee.hsqldb", "2.7.2.jdk8", config.getIdentification()), "hypersonic-hsqldb", "", -1,
-						"jdbc:hsqldb:mem:tempQoQ;sql.regular_names=false;", "sa", "", null, DEFAULT_MAX_CONNECTION, -1, -1, 60000, true, true, DataSource.ALLOW_ALL, false, false, null, new StructImpl(), "",
+						"jdbc:hsqldb:mem:tempQoQ;sql.regular_names=false;sql.enforce_strict_size=false;", "sa", "", null, DEFAULT_MAX_CONNECTION, -1, -1, 60000, true, true, DataSource.ALLOW_ALL, false, false, null, new StructImpl(), "",
 						ParamSyntax.DEFAULT, false, false, false, false);
 
 			}

test/tickets/LDEV4691.cfc

@@ -0,0 +1,36 @@
+component extends="org.lucee.cfml.test.LuceeTestCase"	labels="qoq" {
+
+	function run( testResults , testBox ) {
+
+		describe( title='QofQ' , body=function(){
+
+			it( title='QoQ check decimal types scale are preserved' , body=function() {
+						var dec = 5.57;
+						var q1 = QueryNew( "id,dec", "integer,decimal" );
+						q1.addRow( { id: 1, dec: dec } );
+						var q2 = QueryNew( "id,str", "integer,varchar" );
+						q2.addRow( { id: 1, str: "testing" } );
+
+						var q3sql = "
+							select  q1.*
+							from    q1, q2
+							where   q1.id = q2.id
+						";
+						var q3 = QueryExecute( q3sql, {}, {dbtype: "query"} );
+						// q3.dec should be 5.57. It was 6 instead.
+						expect( q3.dec ).toBe( dec );
+
+						var q4sql = "
+							select  *
+							from    q1, q2
+							where   q1.id = q2.id
+						";
+						var q4 = QueryExecute( q4sql, {}, {dbtype: "query"} );
+						// q4.dec should be 5.57. It was 6 instead.
+						expect( q4.dec ).toBe( dec );
+			});
+		});
+
+	}
+
+}