StatsAddColMerge class
Merge CSV files and perform addition on the given columns for duplicate keys
- Inheritance
-
- Object
- StreamTransformerBase<
List< Conversation> , List<Conversation> > - ConversationTransformer
- StatsAddColMerge
Constructors
- StatsAddColMerge(Map config, {PackedDataCache? cache})
- Create a new instance
Properties
- append → bool
-
Append to output file
final
- cache → PackedDataCache?
-
Cache
finalinherited
-
cols
→ IList<
int> -
Columns to add
final
- config → Map
-
Provided configuration, usually passed from the DatasetDescriptor
finalinherited
- description → String
-
A description of the transformer.
no setterinherited
- file → File
-
Output file
final
-
files
→ List<
String> -
Input file globs
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- min → int
-
The minimum count to include in the final output
final
- pkey → int
-
Primary key column
final
- progress → ProgressBloc?
-
Progress
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stepDescription → String
-
A user supplied description of the transformation step as it relates to the data being processed.
finalinherited
Methods
-
bind(
Stream< List< stream) → Stream<Conversation> >List< Conversation> > -
Transforms the provided
stream.override -
cast<
RS, RT> () → StreamTransformer< RS, RT> -
Provides a
StreamTransformer<RS, RT>view of this stream transformer.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited