select mongodb aray element in a single field in pentaho PDI
问题 Following is the structure of the document i have in a collection in MongoDB { "_id": { "$oid": "5f48e358d43721376c397f53" }, "heading": "this is heading", "tags": ["tag1","tag2","tag3"], "categories": ["projA", "projectA2"], "content": ["This", "is", "the", "content", "of", "the", "document"], "timestamp": 1598612312.506219, "lang": "en" } When i am importing data in PDI using the mongodb input step the system is putting each array of the "content" element in a different field I want to