本文整理匯總了Java中org.apache.hadoop.hbase.index.client.NoIndexExpression類的典型用法代碼示例。如果您正苦於以下問題:Java NoIndexExpression類的具體用法?Java NoIndexExpression怎麽用?Java NoIndexExpression使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
NoIndexExpression類屬於org.apache.hadoop.hbase.index.client包,在下文中一共展示了NoIndexExpression類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testNoIndexExpression
import org.apache.hadoop.hbase.index.client.NoIndexExpression; //導入依賴的package包/類
@Test
public void testNoIndexExpression() throws Exception {
IndexExpression exp = new NoIndexExpression();
Scan scan = new Scan();
scan.setAttribute(Constants.INDEX_EXPRESSION, IndexUtils.toBytes(exp));
byte[] value1 = Bytes.toBytes("asdf");
scan.setFilter(new SingleColumnValueFilter(FAMILY1, QUALIFIER1, CompareOp.EQUAL, value1));
List<IndexSpecification> indices = new ArrayList<IndexSpecification>();
IndexSpecification is1 = new IndexSpecification("idx1");
HColumnDescriptor colDesc = new HColumnDescriptor(FAMILY1);
is1.addIndexColumn(colDesc, COL1, ValueType.String, 15);
indices.add(is1);
ScanFilterEvaluator evaluator = new ScanFilterEvaluator();
HRegion region =
initHRegion(tableName.getBytes(), null, null, "testNoIndexExpression",
TEST_UTIL.getConfiguration(), FAMILY1);
IndexRegionScanner scanner = evaluator.evaluate(scan, indices, new byte[0], region, tableName);
assertNull(scanner);
}