# preCondition in formatted SQL type changelog files

**URL:** <https://forum.liquibase.org/t/precondition-in-formatted-sql-type-changelog-files/1571>\
**Category:** General Discussion\
**Created:** [July 29, 2011, 4:51am UTC](https://forum.liquibase.org/t/precondition-in-formatted-sql-type-changelog-files/1571 "2011-07-29T04:51:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Guest](https://avatars.discourse-cdn.com/v4/letter/g/8dc957/32.png) [@Guest](https://forum.liquibase.org/u/Guest)\
**Post date:** [July 29, 2011, 4:51am UTC](https://forum.liquibase.org/t/precondition-in-formatted-sql-type-changelog-files/1571/1 "2011-07-29T04:51:00Z")

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Hi,  
&nbsp; Is preCondition supported in the formatted SQL files. If so how do you do it.  
  
Thanks  
&nbsp;Adam

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**Author:** ![nvoxland](https://avatars.discourse-cdn.com/v4/letter/n/87869e/32.png) [@nvoxland](https://forum.liquibase.org/u/nvoxland)\
**Post date:** [July 29, 2011, 4:51am UTC](https://forum.liquibase.org/t/precondition-in-formatted-sql-type-changelog-files/1571/2 "2011-07-29T04:51:00Z")

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No, it is not supported currently.

Nathan