OceanBase 数据库 V4.x 集群内，PL 内使用绑定变量方式执行动态 SQL 时出现 inconsistent datatypes 且伴随出现日志 fail to judge same type

obclient [SYS]> call  TEST('1234');
ORA-00932: inconsistent datatypes
at SYS.TEST, line : 17, col : 3

[2025-03-07 10:42:33.515437] WDIAG [SQL.ENG] aggregate_result_type_for_case (ob_expr_operator.cpp:1075) [60142][T1002_L0_G0][T1002][xxxxx-xxxxx-xxxxx-xxxxx] [lt=5][errcode=-5083] fail to judge same type(i=1, res_type={meta:{type:"DATE", collation:"binary", coercibility:"NUMERIC"}, accuracy:{length:-1, precision:19, scale:0}, flag:0, calc_type:{type:"DATE", collation:"binary", coercibility:"NUMERIC"}}, types[i]={meta:{type:"CHAR", collation:"utf8mb4_bin", coercibility:"IMPLICIT"}, accuracy:{length:2000, precision:2, scale:-1}, flag:0, calc_type:{type:"CHAR", collation:"utf8mb4_bin", coercibility:"IMPLICIT"}}, ret=-5083)
[2025-03-07 10:42:33.515461] WDIAG [SQL.ENG] calc_result_typeN (ob_expr_case.cpp:79) [60142][T1002_L0_G0][T1002][xxxxx-xxxxx-xxxxx-xxxxx] [lt=22][errcode=-5083] failed to aggregate result type

[2025-03-07 10:42:33.515437] WDIAG [SQL.ENG] aggregate_result_type_for_case (ob_expr_operator.cpp:1075) [60142][T1002_L0_G0][T1002][xxxxx-xxxxx-xxxxx-xxxxx] [lt=5][errcode=-5083] fail to judge same type(i=1, res_type={meta:{type:"DATE", collation:"binary", coercibility:"NUMERIC"}, accuracy:{length:-1, precision:19, scale:0}, flag:0, calc_type:{type:"DATE", collation:"binary", coercibility:"NUMERIC"}}, types[i]={meta:{type:"CHAR", collation:"utf8mb4_bin", coercibility:"IMPLICIT"}, accuracy:{length:2000, precision:2, scale:-1}, flag:0, calc_type:{type:"CHAR", collation:"utf8mb4_bin", coercibility:"IMPLICIT"}}, ret=-5083)