enso/std-bits
James Dunkerley 45276b243d
Expanding Derived Columns and Expression Syntax (#3782)
- Added expression ANTLR4 grammar and sbt based build.
- Added expression support to `set` and `filter` on the Database and InMemory `Table`.
- Added expression support to `aggregate` on the Database and InMemory `Table`.
- Removed old aggregate functions (`sum`, `max`, `min` and `mean`) from `Column` types.
- Adjusted database `Column` `+` operator to do concatenation (`||`) when text types.
- Added power operator `^` to both `Column` types.
- Adjust `iif` to allow for columns to be passed for `when_true` and `when_false` parameters.
- Added `is_present` to database `Column` type.
- Added `coalesce`, `min` and `max` functions to both `Column` types performing row based operation.
- Added support for `Date`, `Time_Of_Day` and `Date_Time` constants in database.
- Added `read` method to InMemory `Column` returning `self` (or a slice).

# Important Notes
- Moved approximate type computation to `SQL_Type`.
- Fixed issue in `LongNumericOp` where it was always casting to a double.
- Removed `head` from InMemory Table (still has `first` method).
2022-11-08 15:57:59 +00:00
..
base/src/main/java/org/enso/base Add Period type (#3818) 2022-10-28 17:27:20 +00:00
database/src/main/java/org/enso/database Restructuring Database.Connection to allow for database specific types. (#3632) 2022-09-07 17:32:28 +00:00
google-api Google Spreadsheet Reading (#1976) 2021-09-03 21:41:12 +02:00
image/src/main/java/org/enso/image Suppress some obvious warnings (#3768) 2022-10-07 10:07:40 +00:00
table/src/main Expanding Derived Columns and Expression Syntax (#3782) 2022-11-08 15:57:59 +00:00