Adds a null field of matching type to source field
| Key | Value(s) | Description |
|---|---|---|
| method | "AddNullFieldLike" | Adds a null field of matching type to source field |
| table | "TableName" | Table on which to create new field |
| name | "FieldName" | New field name |
| like | "SourceFieldName | Source field from which to get datatype |
{
"method": "AddNullFieldLike",
"table": "yellow2",
"name": "hvfhs_license_num",
"like": "fhvhv.hvfhs_license_num",
"project": "nyc_taxi"
}