| safeApply | DataFrame.Operations.Transformations, DataFrame | 
| safeRead |   | 
| 1 (Function) | DataFrame.Lazy.IO.CSV | 
| 2 (Function) | DataFrame.IO.CSV, DataFrame | 
| safeReadValue | DataFrame.Internal.Parsing | 
| sample | DataFrame.Operations.Subset, DataFrame | 
| sanitize | DataFrame.Functions | 
| satisfiesExamples | DataFrame.Functions | 
| SBool | DataFrame.Internal.Types | 
| sbool | DataFrame.Internal.Types | 
| SBoolI | DataFrame.Internal.Types | 
| scale | DataFrame.IO.Parquet.Thrift | 
| scanCsv | DataFrame.Lazy.Internal.DataFrame, DataFrame.Lazy | 
| Scatter |   | 
| 1 (Data Constructor) | DataFrame.Display.Web.Plot | 
| 2 (Data Constructor) | DataFrame.Display.Terminal.Plot, DataFrame | 
| Schema |   | 
| 1 (Type/Class) | DataFrame.Internal.Schema | 
| 2 (Data Constructor) | DataFrame.Internal.Schema | 
| schema | DataFrame.IO.Parquet.Thrift | 
| SchemaElement |   | 
| 1 (Type/Class) | DataFrame.IO.Parquet.Thrift | 
| 2 (Data Constructor) | DataFrame.IO.Parquet.Thrift | 
| SchemaType | DataFrame.Internal.Schema | 
| schemaType | DataFrame.Internal.Schema, DataFrame | 
| sChildren | DataFrame.IO.Parquet.Levels | 
| searchDepth | DataFrame.Functions | 
| seekPos | DataFrame.Lazy.IO.CSV | 
| Select | DataFrame.Lazy.Internal.DataFrame, DataFrame.Lazy | 
| select |   | 
| 1 (Function) | DataFrame.Operations.Subset, DataFrame | 
| 2 (Function) | DataFrame.Lazy.Internal.DataFrame, DataFrame.Lazy | 
| selectBy | DataFrame.Operations.Subset, DataFrame | 
| selectIndices | DataFrame.Operations.Aggregation | 
| SelectionCriteria | DataFrame.Operations.Subset, DataFrame | 
| SET | DataFrame.IO.Parquet.Thrift | 
| SFalse | DataFrame.Internal.Types | 
| sFloating | DataFrame.Internal.Types | 
| shouldInferFromSample | DataFrame.IO.CSV | 
| showInDefaultBrowser | DataFrame.Display.Web.Plot | 
| showTable | DataFrame.Display.Terminal.PrettyPrint | 
| showValue | DataFrame.Internal.Row | 
| sIntegral | DataFrame.Internal.Types | 
| SizeStatisics | DataFrame.IO.Parquet.Types | 
| SizeStatistics | DataFrame.IO.Parquet.Types | 
| SkewAcc |   | 
| 1 (Type/Class) | DataFrame.Internal.Statistics | 
| 2 (Data Constructor) | DataFrame.Internal.Statistics | 
| skewness | DataFrame.Operations.Statistics, DataFrame | 
| skewness' | DataFrame.Internal.Statistics | 
| skewnessStep | DataFrame.Internal.Statistics | 
| skipFieldData | DataFrame.IO.Parquet.Thrift | 
| skipList | DataFrame.IO.Parquet.Thrift | 
| skipToStructEnd | DataFrame.IO.Parquet.Thrift | 
| sliceColumn | DataFrame.Internal.Column | 
| smartPlotBars |   | 
| 1 (Function) | DataFrame.Display.Web.Plot | 
| 2 (Function) | DataFrame.Display.Terminal.Plot, DataFrame | 
| smartPlotPie | DataFrame.Display.Terminal.Plot, DataFrame | 
| sName | DataFrame.IO.Parquet.Levels | 
| SNAPPY |   | 
| 1 (Data Constructor) | DataFrame.IO.Parquet.Compression | 
| 2 (Data Constructor) | DataFrame.IO.Parquet.Types | 
| SNode |   | 
| 1 (Type/Class) | DataFrame.IO.Parquet.Levels | 
| 2 (Data Constructor) | DataFrame.IO.Parquet.Levels | 
| sNumeric | DataFrame.Internal.Types | 
| sortBy | DataFrame.Operations.Sorting, DataFrame | 
| sortedIndexes | DataFrame.Internal.Column | 
| sortedIndexes' | DataFrame.Internal.Row | 
| SortingColumn |   | 
| 1 (Type/Class) | DataFrame.IO.Parquet.Types | 
| 2 (Data Constructor) | DataFrame.IO.Parquet.Types | 
| SortOrder | DataFrame.Operations.Sorting, DataFrame | 
| specificationVersion | DataFrame.IO.Parquet.Types | 
| SpecifyTypes | DataFrame.IO.CSV, DataFrame | 
| SPHERICAL | DataFrame.IO.Parquet.Types | 
| splitFixed | DataFrame.IO.Parquet.Page | 
| sRep | DataFrame.IO.Parquet.Levels | 
| StackedBar |   | 
| 1 (Data Constructor) | DataFrame.Display.Web.Plot | 
| 2 (Data Constructor) | DataFrame.Display.Terminal.Plot, DataFrame | 
| standardDeviation | DataFrame.Operations.Statistics, DataFrame | 
| stddev | DataFrame.Functions | 
| stitchNullable | DataFrame.IO.Parquet.Levels | 
| STOP | DataFrame.IO.Parquet.Thrift | 
| STRING | DataFrame.IO.Parquet.Thrift | 
| STRING_TYPE | DataFrame.IO.Parquet.Types | 
| STRUCT | DataFrame.IO.Parquet.Thrift | 
| STrue | DataFrame.Internal.Types | 
| SType | DataFrame.Internal.Schema | 
| sub | DataFrame.Internal.Expression | 
| sum |   | 
| 1 (Function) | DataFrame.Operations.Statistics, DataFrame | 
| 2 (Function) | DataFrame.Functions | 
| summarize | DataFrame.Operations.Statistics, DataFrame | 
| sUnbox | DataFrame.Internal.Types | 
| supplyAadPrefix | DataFrame.IO.Parquet.Types | 
| synthesizeFeatureExpr | DataFrame.Functions |