10.4.7. DatabaseTransform (dbtransform) Filter

This filter can be used to rename databases (schemas) and/or tables between source and targets

Pre-configured filter name dbtransform
Classname com.continuent.tungsten.replicator.filter.DatabaseTransformFilter
Property prefix replicator.filter.dbtransform
Stage compatibility  
tpm Option compatibility  
Data compatibility ROW Events only
Parameters
Parameter Type Default Description
transformTables boolean false If set to true, forces the rename transformations to operate on tables, not databases
from_regex1 string foo The search regular expression to use when renaming databases or tables (group 1); corresponds to to_regex1
to_regex1 string bar The replace regular expression to use when renaming databases or tables (group 1); corresponds to from_regex1
from_regex2 string   The search regular expression to use when renaming databases or tables (group 2); corresponds to to_regex2
to_regex2 string   The replace regular expression to use when renaming databases or tables (group 2); corresponds to from_regex2
from_regex3 string   The search regular expression to use when renaming databases or tables (group 3); corresponds to to_regex3
to_regex3 string   The replace regular expression to use when renaming databases or tables (group 3); corresponds to from_regex3
from_regex4 string   The search regular expression to use when renaming databases or tables (group 4); corresponds to to_regex4
to_regex4 string   The replace regular expression to use when renaming databases or tables (group 4); corresponds to from_regex4

The dbtransoform filter can be used to apply standard Java Regex expressions to rename databases and/or tables between source and target.

Up to 4 from/to regex patterns can be provided. By default the transofrmation will be applied to Database Schema names. To use the transofrm for Table Names, specify the transformTables=true option.

The filter will only transform database or tables, not a mix of the two. For more advanced transofrmation you may want to consider the rename filter instead

The filter only wors with ROW events. Statement based transofrmation are not supported with this filter.