| --- |
| title: ABORT |
| --- |
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| Aborts the current transaction. |
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| ## <a id="synop"></a>Synopsis |
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| ```pre |
| ABORT [ WORK | TRANSACTION ] |
| ``` |
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| ## <a id="abort__section3"></a>Description |
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| `ABORT` rolls back the current transaction and causes all the updates made by the transaction to be discarded. This command is identical in behavior to the standard SQL command `ROLLBACK`, and is present only for historical reasons. |
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| ## <a id="abort__section4"></a>Parameters |
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| <dt>WORK |
| TRANSACTION </dt> |
| <dd>Optional key words. They have no effect.</dd> |
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| ## <a id="abort__section5"></a>Notes |
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| Use `COMMIT` to successfully terminate a transaction. |
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| Issuing `ABORT` when not inside a transaction does no harm, but it will provoke a warning message. |
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| ## <a id="compat"></a>Compatibility |
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| This command is a HAWQ extension present for historical reasons. ROLLBACK is the equivalent standard SQL command. |
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| ## <a id="see"></a>See Also |
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| [BEGIN](BEGIN.html), [COMMIT](COMMIT.html), [ROLLBACK](ROLLBACK.html) |
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