Field | Description/Action |
HBase Table | Select a table name from the list of tables. |
Column Family | Displays the list of column families for the selected table name. |
Select | Select the check box for the corresponding column family to query. |
Sampling Range | Specify the number of records to be scanned to get minimum set of column qualifiers. These column qualifiers are listed in the Columns tab. Value can be entered in the following formats: Input value can be an integer and it should be greater than 0. For example, if you provide Sampling Range: 10, then the service will scan initial 10 records of the selected table. Input value can be the range between two row ids separated by hyphen (-). The start row id and the end row id should be valid row ids, present in the selected table. The start Row Id should be lexicographically smaller than the end Row Id. For example, if you provide Sampling Range: row100-row1000, then the service will scan all the records which contain row ids between row100 to row1000. Note: Sampling is not performed for the values which do not contain the above formats, and the list of column qualifier under Columns tab will remain empty. |
Field | Description/Action |
Row ID Data Type | Select the data type to retrieve the required row id. |
Column Family | Provides the list of column families based on the selection made in the Schema tab. |
Select Column Qualifier | Select the column qualifier which can be retrieved for the corresponding column family. The Select Column Qualifier field is displayed as a drop down list. These values are retrieved based on the sampling range provided in the Schema tab. For lower section, you can specify the column qualifiers which are not listed in the column qualifier field of upper section. |
Column Qualifier Type | The Select Column Qualifier field supports the following data types: java.lang.String byte array |
Enter Column Qualifier | Specify the column qualifiers which are not listed in the Select Column Qualifier field. |
Field | Description/Action |
Row Ids | Specify the list of row ids to delete the corresponding records. Note: It is mandatory to provide row ids as input to delete the records. |