Package org.apache.hadoop.hbase.hbql.client

Examples of org.apache.hadoop.hbase.hbql.client.HMapping

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                           + "family1 ("
                           + "  author string alias author, "
                           + "  title string  alias title"
                           + "))");

        HMapping mapping = connection.getMapping("testobjects");

        final RecordFilter filter = ((TableMapping)mapping)
                .newRecordFilter("title LIKE '.*3.*' OR family1:author LIKE '.*4.*'");

        Scan scan = new Scan();
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        String mappingName = "test1";
        connection.dropMapping(mappingName);
        assertFalse(connection.mappingExists(mappingName));
        connection.execute("CREATE MAPPING " + mappingName + " (keyval key, f1 (val2 object alias val3))");
        assertTrue(connection.mappingExists(mappingName));
        HMapping mapping = connection.getMapping(mappingName);
        assertTrue(mapping.getMappingName().equals(mappingName) && mapping.getTableName().equals(mappingName));
        assertTrue(!mapping.isTempMapping());
        connection.dropMapping(mappingName);
        assertFalse(connection.mappingExists(mappingName));

        mappingName = "test2";
        connection.dropMapping(mappingName);
        assertFalse(connection.mappingExists(mappingName));
        connection.execute("CREATE TEMP MAPPING " + mappingName + " (keyval key, f1(val2 object alias val3))");
        assertTrue(connection.mappingExists(mappingName));
        mapping = connection.getMapping(mappingName);
        assertTrue(mapping.getMappingName().equals(mappingName) && mapping.getTableName().equals(mappingName));
        assertTrue(mapping.isTempMapping());
        connection.dropMapping(mappingName);
        assertFalse(connection.mappingExists(mappingName));

        mappingName = "test3";
        connection.dropMapping(mappingName);
        assertFalse(connection.mappingExists(mappingName));
        connection.execute("CREATE TEMP MAPPING " + mappingName + " for table unknown_table"
                           + " (keyval key, "
                           + "f1 (val1 int[] , val2 object[] alias val3),"
                           + "f2 include unmapped(val1 int[] , val2 string alias val4 default 'test val'))");
        assertTrue(connection.mappingExists(mappingName));
        mapping = connection.getMapping(mappingName);
        assertTrue(mapping.getMappingName().equals(mappingName) && !mapping.getTableName().equals(mappingName));
        assertTrue(mapping.isTempMapping());

        mapping = connection.getMapping(mappingName);
        System.out.print(mapping.asString());

        connection.dropMapping(mappingName);
        assertFalse(connection.mappingExists(mappingName));

        Set<HMapping> mappings = connection.getAllMappings();
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Related Classes of org.apache.hadoop.hbase.hbql.client.HMapping

  • org.apache.hadoop.hbase.hbql.MappingTest
  • org.apache.misc.RawRecordFilter
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