tree 13cfbd81b47c4ff7b72930e5d81a4b82fa704b80
parent cfcebc40f67a38eb0a3a23ae8919100bd432d533
author chenyuzhi459 <553673833@qq.com> 1617425802 +0800
committer GitHub <noreply@github.com> 1617425802 -0700
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsBcBAABCAAQBQJgZ/WKCRBK7hj4Ov3rIwAAdHIIAKGh4nzON2Issk1i1G6kabIX
 RpZYvRQKPG2S6hDmWTWpuJJSVMKHtk4G6usDrZEiLhHiunkI1oBu6CpQfa8v7axW
 Lgiv06yLZytG39bpItIPmgM61dFpQcLG8cqomrzzJExmcytGu+8noWPo3LzYL+5I
 dN6A+s1kL817J1RTPR6kCBi64E7x337jienaRA9DRnKgxTrM5vCfPTo7qJ1S2uOH
 qdaoIN8iiwwbT70qHxa4z2EF8VpJyDeowLUXCM5bZzAAP4z67PTYFBFIAG7QjAnZ
 I4p6imxLXlmM1uGq7YPG/LELXlpk7/ODzj39KDqZ+bfHCSNbgvSr0pGq02LQWuc=
 =EwOZ
 -----END PGP SIGNATURE-----
 

fix lookup nullable (#11060)

* fix lookup nullable

* fix lookup unit test

* test null case