[Feature] Support REPLACE TABLE operation. #4669
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yangzhg
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Sep 28, 2020
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| 如果 `swap` 参数为 `true`，则替换后，名称为 `tbl1` 表中的数据为原 `tbl2` 表中的数据。而名称为 `tbl2` 表中的数据为原 `tbl1` 表中的数据。即两张表数据发生了互换。 | ||
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| 如果 `swap` 参数为 `true`，则替换后，名称为 `tbl1` 表中的数据为原 `tbl2` 表中的数据。而名称为 `tbl2` 表被删除。 |
yangzhg
reviewed
Sep 28, 2020
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| If the `swap` parameter is `true`, after replacement, the data in the table named `tbl1` is the data in the original `tbl2` table. The data in the table named `tbl2` is the data in the original table `tbl1`. That is, the data of the two tables are interchanged. | ||
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| If the `swap` parameter is `true`, after replacement, the data in the table named `tbl1` is the data in the original `tbl2` table. The table named `tbl2` is dropped. |
caoyang10
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Oct 29, 2020
Implement REPLACE TABLE feature. Details can be found in document `alter-table-replace-table.md`
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Proposed changes
Implement
REPLACE TABLEfeature.Details can be found in document
alter-table-replace-table.mdTypes of changes
Checklist