| 144 | 執行結果:多了一個 column-family 'f3' 可以用 describe 指令查詢,結果示意如下表: |
| 145 | |
| 146 | {{{ |
| 147 | hbase(main):021:0> describe 't1' |
| 148 | DESCRIPTION ENABLED |
| 149 | {NAME => 't1', FAMILIES => [{NAME => 'f1', COMPRESSION => 'NONE', VERS true |
| 150 | IONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => ' |
| 151 | false', BLOCKCACHE => 'true'}, {NAME => 'f2', COMPRESSION => 'NONE', V |
| 152 | ERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY = |
| 153 | > 'false', BLOCKCACHE => 'true'}, {NAME => 'f3', VERSIONS => '3', COMP |
| 154 | RESSION => 'NONE', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMOR |
| 155 | Y => 'false', BLOCKCACHE => 'true'}, {NAME => 'fn', COMPRESSION => 'NO |
| 156 | NE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_ME |
| 157 | MORY => 'false', BLOCKCACHE => 'true'}]} |
| 158 | }}} |
| 159 | |
| 160 | |
| 161 | {{{ |
| 162 | #!html |
| 163 | <table border='1'> |
| 164 | <tr><td colspan='8'>Table: 't1'</td></tr> |
| 165 | <tr><td rowspan='2'>row-key</td><td colspan='2'>'f1'</td><td colspan='2'>'f2'</td><td bgcolor='red'>'f3'</td><td>'fn'</td><td>column-family</td></tr> |
| 166 | <tr><td>*</td><td>'c1'</td><td>*</td><td>'c2'</td><td bgcolor='red'>*</td><td>*</td><td>column-quantifier</td></tr> |
| 167 | <tr><td rowspan='2'>r2</td><td></td><td></td><td>v3</td><td></td><td bgcolor='red'></td><td></td></tr> |
| 168 | <tr><td></td><td></td><td></td><td>v4</td><td bgcolor='red'></td><td></td></tr> |
| 169 | </table> |
| 170 | }}} |