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dd36ccc3bf
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[feature](storage-format) Z-Order Implement (#7149)
Support sort data by Z-Order:
```
CREATE TABLE table2 (
siteid int(11) NULL DEFAULT "10" COMMENT "",
citycode int(11) NULL COMMENT "",
username varchar(32) NULL DEFAULT "" COMMENT "",
pv bigint(20) NULL DEFAULT "0" COMMENT ""
) ENGINE=OLAP
DUPLICATE KEY(siteid, citycode)
COMMENT "OLAP"
DISTRIBUTED BY HASH(siteid) BUCKETS 1
PROPERTIES (
"replication_allocation" = "tag.location.default: 1",
"data_sort.sort_type" = "ZORDER",
"data_sort.col_num" = "2",
"in_memory" = "false",
"storage_format" = "V2"
);
```
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2021-12-02 11:39:51 +08:00 |
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