| eitherFunction | Opaleye.Internal.PackMap | 
| Empty | Opaleye.Internal.PrimQuery | 
| empty |  | 
| 1 (Function) | Opaleye.Internal.PrimQuery | 
| 2 (Function) | Opaleye.Internal.Sql | 
| emptyArray | Opaleye.Operators, Opaleye | 
| EmptyCursor | Opaleye.Internal.RunQuery | 
| ensureColumns | Opaleye.Internal.Sql | 
| ensureColumnsGen | Opaleye.Internal.Sql | 
| enumFromField | Opaleye.Experimental.Enum | 
| EnumMapper | Opaleye.Experimental.Enum | 
| enumMapper | Opaleye.Experimental.Enum | 
| enumToFields | Opaleye.Experimental.Enum | 
| eqExplicit | Opaleye.Internal.Operators | 
| EqPP |  | 
| 1 (Type/Class) | Opaleye.Internal.Operators, Opaleye.Adaptors, Opaleye | 
| 2 (Data Constructor) | Opaleye.Internal.Operators | 
| eqPPField | Opaleye.Internal.Operators, Opaleye.Adaptors, Opaleye | 
| eqPPMaybeFields | Opaleye.Internal.MaybeFields, Opaleye.Adaptors, Opaleye | 
| escape | Opaleye.Internal.HaskellDB.Sql.Default | 
| exact | Opaleye.Internal.Order, Opaleye.Order, Opaleye | 
| Except |  | 
| 1 (Data Constructor) | Opaleye.Internal.PrimQuery | 
| 2 (Data Constructor) | Opaleye.Internal.Sql | 
| except | Opaleye.Binary, Opaleye | 
| ExceptAll |  | 
| 1 (Data Constructor) | Opaleye.Internal.PrimQuery | 
| 2 (Data Constructor) | Opaleye.Internal.Sql | 
| exceptAll | Opaleye.Binary, Opaleye | 
| exceptAllExplicit | Opaleye.Binary, Opaleye | 
| exceptExplicit | Opaleye.Binary, Opaleye | 
| Exclusive |  | 
| 1 (Data Constructor) | Opaleye.Internal.HaskellDB.Sql | 
| 2 (Data Constructor) | Opaleye.Internal.HaskellDB.PrimQuery | 
| Exists |  | 
| 1 (Data Constructor) | Opaleye.Internal.PrimQuery | 
| 2 (Type/Class) | Opaleye.Internal.Sql | 
| 3 (Data Constructor) | Opaleye.Internal.Sql | 
| exists |  | 
| 1 (Function) | Opaleye.Internal.PrimQuery | 
| 2 (Function) | Opaleye.Internal.Sql | 
| 3 (Function) | Opaleye.Exists | 
| 4 (Function) | Opaleye.Operators, Opaleye | 
| existsBinding | Opaleye.Internal.Sql | 
| existsTable | Opaleye.Internal.Sql | 
| extractAggregateFields | Opaleye.Internal.Aggregate | 
| extractAttr | Opaleye.Internal.PackMap | 
| extractAttrPE | Opaleye.Internal.PackMap | 
| extractBinaryFields | Opaleye.Internal.Binary | 
| extractLeftJoinFields | Opaleye.Internal.Join | 
| extractValuesEntry | Opaleye.Internal.Values | 
| extractValuesField | Opaleye.Internal.Values |