spark git commit: [SPARK-5278][SQL] Introduce UnresolvedGetField and complete the check of ambiguous reference to fields

Repository: spark Updated Branches: refs/heads/branch-1.3 d82260606 -> 1b148adfc [SPARK-5278][SQL] Introduce UnresolvedGetField and complete the check of ambiguous reference to fields When the `GetField` chain(`a.b.c.d.`) is interrupted by `GetItem` like `a.b[0].c.d`, then the check

spark git commit: [SPARK-5278][SQL] Introduce UnresolvedGetField and complete the check of ambiguous reference to fields

Repository: spark Updated Branches: refs/heads/master bc3635608 -> 4793c8402 [SPARK-5278][SQL] Introduce UnresolvedGetField and complete the check of ambiguous reference to fields When the `GetField` chain(`a.b.c.d.`) is interrupted by `GetItem` like `a.b[0].c.d`, then the check of a