[FEAT MERGE] Functional_index

This commit is contained in:
obdev
2023-04-27 11:11:23 +00:00
committed by ob-robot
parent a52d8673b2
commit c5756c1799
370 changed files with 1728 additions and 821 deletions

View File

@ -32,9 +32,10 @@ namespace sql
{
ObExprNullif::ObExprNullif(ObIAllocator &alloc)
: ObFuncExprOperator(alloc, T_FUN_SYS_NULLIF, N_NULLIF, 2, NOT_ROW_DIMENSION),
: ObFuncExprOperator(alloc, T_FUN_SYS_NULLIF, N_NULLIF, 2, VALID_FOR_GENERATED_COL, NOT_ROW_DIMENSION),
first_param_can_be_null_(true)
{}
{
}
// in engine 3.0, we have 3 copy of params
// eg: