Spark 3.1 new functions

[eruizalo]

Look into the following functions if they already are in doric or we have to add them:

From functions

• def percentile_approx(e: Column, percentage: Column, accuracy: Column): Column ✅ covered in Cross build doric from Spark 3.0 to 3.2 #184
• def nth_value(e: Column, offset: Int, ignoreNulls: Boolean): Column
• def nth_value(e: Column, offset: Int): Column
• def acosh(e: Column): Column ✅ covered in feat: [+] #66 math functions #223
• def acosh(columnName: String): Column ❌ won't do, same function with DoricColumn
• def asinh(e: Column): Column ✅ covered in feat: [+] #66 math functions #223
• def asinh(columnName: String): Column ❌ won't do, same function with DoricColumn
• def atanh(e: Column): Column ✅ covered in feat: [+] #66 math functions #223
• def atanh(columnName: String): Column ❌ won't do, same function with DoricColumn
• def assert_true(c: Column): Column ✅ covered in Cross build doric from Spark 3.0 to 3.2 #184
• def assert_true(c: Column, e: Column): Column ❌ won't do, same function with DoricColumn
• def raise_error(c: Column): Column ✅ covered in Cross build doric from Spark 3.0 to 3.2 #184
• def timestamp_seconds(e: Column): Column ✅ covered in Cross build doric from Spark 3.0 to 3.2 #184
• def slice(x: Column, start: Column, length: Column): Column ✅ covered in Feat/64 collection functions #109

From column

• def withField(fieldName: String, col: Column): Column
• def dropFields(fieldNames: String*): Column