Memory Use 

Node to record current memory use

Database DISTINCT (Legacy) 

This node performs a 'DISTINCT' operation on the selected column(s)

DB DISTINCT 

This node performs a 'DISTINCT' operation on the selected column(s)

Speedy SMILES Possible Stereoisomer Count Streamable

Node to count the number of stereoisomers possible based on explicitly defined chiral centers in a molecule

Missing to Empty Collection Streamable

Converts missing cells in collection columns to empty collections (i.e. a collection containing no members)

DB To Variable 

This node converts a database connection to a set of flow variables