diff --git a/README.md b/README.md index 172fbc7..63468eb 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,7 @@ The recommended method of running this target is to use it from [PipelineWise](h If you want to run this [Singer Target](https://singer.io) independently please read further. -### Install +## Install First, make sure Python 3 is installed on your system or follow these installation instructions for [Mac](http://docs.python-guide.org/en/latest/starting/install3/osx/) or @@ -75,13 +75,11 @@ Full list of options in `config.json`: ### Schema Changes -This target doesn not follow the [PipelineWise specification](https://transferwise.github.io/pipelinewise/user_guide/schema_changes.html) for schema changes except versioning columns because of the way BigQuery works. +This target does follow the [PipelineWise specification](https://transferwise.github.io/pipelinewise/user_guide/schema_changes.html) for schema changes except versioning columns because of the way BigQuery works. BigQuery does not allow for column renames so a column modification works like this instead: - -Versioning columns -'''''''''''''''''' +#### Versioning columns Target connectors are versioning columns **when data type change is detected** in the source table. Versioning columns means that the old column with the old datatype is kept