diffDatabase Ant Task
Outputs a diff report of the difference between two databases.
Parameters
| Attribute | Description | Required |
|---|---|---|
| outputFile | Location of file to save report to. | Yes |
| outputEncoding | The character encoding to use when writing to output file. | No; defaults to system encoding. |
| classpathref | A reference to the classpath used to run the task with. | No |
| databaseref | A reference to the database that Liquibase will connect to. | Yes, unless a nested <database> element is present. |
| referencedatabaseref | A reference to the reference database that Liquibase will connect to. | Yes, unless a nested <referencedatabase> element is present. |
| difftypes | A comma separated list of diff types to use. | No |
| promptOnNonLocalDatabase | If set to true a dialog box with warn you if you attempt to run the Liquibase against a database that is not on localhost. | No; default is false. |
| driver | Deprecated: Name of the database driver to connect with. | No |
| url | Deprecated: Use <database>'s url attribute instead. The database URL |
No |
| username | Deprecated:The database username to connect with | No |
| password | Deprecated:The password to use when connecting to the database | No |
| defaultSchemaName | Deprecated:Schema to use by default for managed database objects and Liquibase control tables | No |
| currentDateTimeFunction | Deprecated: Overrides current date time function used in SQL. Useful for unsupported databases | No |
| databaseChangeLogTableName | Deprecated: Overrides the name of the databasechangelog table to use | No |
| databaseChangeLogLockTableName | Deprecated: Overrides the name of the databasechangeloglock table to use | No |
| referenceDriver | Deprecated: The name of the database driver to connect with. | No |
| referenceUrl | Deprecated: The base database URL. | No |
| referenceUsername | Deprecated: The base database username to connect with. | No |
| referencePassword | Deprecated: The base database password. | No |
| logLevel | Deprecated: Specifies one of the following logging levels: debug, info, warning, severe, off. The default level is info. | No |
Parameters Specified as Nested Elements
classpath
The classpath used to run the task with. Optional.
database
Required unless a databaseref attribute is given. See database data type.
referencedatabase
Required unless a referencedatabaseref attribute is given. See database data type.
changelogparameters
Optional. See change log parameters
Examples
<liquibase:diffDatabase outputfile="/path/to/diff.txt">
<liquibase:database driver="${db1.driver}" url="${db1.url}" user="${db1.user}" password="${db1.password}"/>
<liquibase:referenceDatabase driver="${db2.driver}" url="${db2.jdbc.url}" user="${db2.user}" password="${db2.password}"/>
</liquibase:diffDatabase>A basic implementation fo the diffDatabase task.