gulp.src *.123456 vs *.1234567

[Q-org]

gulp.src(['xxx/schema.graphql'],{ base: "./"})
1 stout:
code:events:491
throw er; // Unhandled 'error' event
^

Error: File not found with singular glob: D:/Program Files (x86)/Qianxue/q/apps/q/src/users/schema.graphql (if this was purposeful, use allowEmpty option)
2 the schema.graphql is deleted

gulp.src(['xxx/schema.graphq'],{ base: "./"})
everything is ok;