Backport: Datatype::Null for ScalarValue::Null, CASE WHEN NULL#70

Draft

ovr wants to merge 13 commits intocubesql-3-04-2022from fix-shift-our

+867-286

Commits on Aug 15, 2022

use non-null then result data type as return type for CaseExpr (apache#2810 )

HuSen8891
authored and
ovr
committed
Add proper support for null literal by introducing ScalarValue::Null (apache#2364 )

WinkerDu
authored and
ovr
committed
Support binary mathematical operators work with NULL literals (apache#2610 )

WinkerDu
authored and
ovr
committed
fix: Bitwise shift - overflow / null handling
ovr
committed
Numeric, String, Boolean comparisons with literal NULL (apache#2481 )

WinkerDu
authored and
ovr
committed
feat: Upgrade Arrow to 13.0.0
ovr
committed
tmp
ovr
committed
Fix nullability calculation for CASE expressions (apache#2814 )

alamb
authored and
ovr
committed
case when supports NULL constant (apache#2197 )

WinkerDu
authored and
ovr
committed
Minor: remove code that is now in arrow (apache#2511 )

alamb
authored and
ovr
committed
fix NULL <op> column evaluation, tests for same (apache#2510 )

alamb
authored and
ovr
committed
Remove binary_array_op_dyn_scalar! (apache#2512 )

alamb
authored and
ovr
committed
Like, NotLike expressions work with literal NULL (apache#2627 )

WinkerDu
authored and
ovr
committed