Bug 190419 The topn filter doesn't take effect on the datetime type dimension[1102]
Description: The topn filter doesn't take effect on the datetime type dimension[1102] Build number: 2.2.0.v20070601-1347 Steps to reproduce: 1, New a crosstab which includes datetime type dimension 2, Specify a filter on the year level using two filter condition data["year"] topn 2 or dimension["Date"]["year"] topn 2 3, Preview Expected result: Both filter condition can take effect Actual result: No effect only 2005 year in crosstab
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/olap/api/CubeFeaturesTest.java
"UN", "UN", "UN", "UN","UN",
			"UN", "UN", "UN", "UN","UN",
			"JP", "JP","JP", "JP","JP", 
			"JP","JP", "JP","JP", "JP"
	};
	static String[] DIM0_L2Col = {
			"SH", "SH","SH", "SH","SH",
			"SH", "SH","SH", "SH","SH",
			"BJ", "BJ","BJ", "BJ","BJ",
			"BJ", "BJ","BJ", "BJ","BJ",
			"SZ", "SZ","SZ", "SZ","SZ",
			"SZ", "SZ","SZ", "SZ","SZ",
			"LA", "LA","LA","LA","LA",
			"CS", "CS","CS","CS","CS",
			"NY", "NY","NY","NY","NY",
			"LD","LD","LD","LD","LD",
			"LP","LP","LP","LP","LP",
			"TK","TK","TK","TK","TK",
			"IL","IL","IL","IL","IL"
	};
	static String[] DIM0_L3Col = {
		    "PD","PD","PD","PD","PD",
		    "ZJ", "ZJ", "ZJ", "ZJ", "ZJ",
		    "HD","HD","HD","HD","HD",
		    "CP","CP","CP","CP","CP",
		    "S1","S1","S1","S1","S1",
		    "S2","S2","S2","S2","S2",
		    "A1","A1","A1","A1","A1",
		    "B1","B1","B1","B1","B1",
		    "C1","C1","C1","C1","C1",