[ https://issues.apache.org/jira/browse/HBASE-6047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhihong Yu updated HBASE-6047: ------------------------------ Description: the public method 'has(byte [] family, byte [] qualifier)' internally invoked the private method 'has(byte [] family, byte [] qualifier, long ts, byte [] value, boolean ignoreTS, boolean ignoreValue)' with 'value=new byte[0], ignoreTS=true, ignoreValue=true', but there's a logical error in the body, it'll enter the block {code} else if (ignoreValue) { for (KeyValue kv: list) { if (Arrays.equals(kv.getFamily(), family) && Arrays.equals(kv.getQualifier(), qualifier) && kv.getTimestamp() == ts) { return true; } } } {code} the expression 'kv.getTimestamp() == ts' in the if conditions should only exist when 'ignoreTS=false', otherwise, the following code will return false! {code} Put put = new Put(Bytes.toBytes("row-01")); put.add(Bytes.toBytes("family-01"), Bytes.toBytes("qualifier-01"), 1234567L, Bytes.toBytes("value-01")); System.out.println(put.has(Bytes.toBytes("family-01"), Bytes.toBytes("qualifier-01"))); {code} was: the public method 'has(byte [] family, byte [] qualifier)' internally invoked the private method 'has(byte [] family, byte [] qualifier, long ts, byte [] value, boolean ignoreTS, boolean ignoreValue)' with 'value=new byte[0], ignoreTS=true, ignoreValue=true', but there's a logical error in the body, it'll enter the block else if (ignoreValue) { for (KeyValue kv: list) { if (Arrays.equals(kv.getFamily(), family) && Arrays.equals(kv.getQualifier(), qualifier) && kv.getTimestamp() == ts) { return true; } } } the expression 'kv.getTimestamp() == ts' in the if conditions should only exist when 'ignoreTS=false', otherwise, the following code will return false! Put put = new Put(Bytes.toBytes("row-01")); put.add(Bytes.toBytes("family-01"), Bytes.toBytes("qualifier-01"), 1234567L, Bytes.toBytes("value-01")); System.out.println(put.has(Bytes.toBytes("family-01"), Bytes.toBytes("qualifier-01"))); > Put.has() can't determine result correctly > ------------------------------------------ > > Key: HBASE-6047 > URL: https://issues.apache.org/jira/browse/HBASE-6047 > Project: HBase > Issue Type: Bug > Components: client > Affects Versions: 0.92.1 > Reporter: Wang Qiang > > the public method 'has(byte [] family, byte [] qualifier)' internally invoked > the private method 'has(byte [] family, byte [] qualifier, long ts, byte [] > value, boolean ignoreTS, boolean ignoreValue)' with 'value=new byte[0], > ignoreTS=true, ignoreValue=true', but there's a logical error in the body, > it'll enter the block > {code} > else if (ignoreValue) { > for (KeyValue kv: list) { > if (Arrays.equals(kv.getFamily(), family) && > Arrays.equals(kv.getQualifier(), qualifier) > && kv.getTimestamp() == ts) { > return true; > } > } > } > {code} > the expression 'kv.getTimestamp() == ts' in the if conditions should only > exist when 'ignoreTS=false', otherwise, the following code will return false! > {code} > Put put = new Put(Bytes.toBytes("row-01")); > put.add(Bytes.toBytes("family-01"), Bytes.toBytes("qualifier-01"), > 1234567L, Bytes.toBytes("value-01")); > System.out.println(put.has(Bytes.toBytes("family-01"), > Bytes.toBytes("qualifier-01"))); > {code} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira