src/test/resources/org/embulk/input/postgresql/test/expect/array/expected_string.csv in embulk-input-postgresql-0.9.3 vs src/test/resources/org/embulk/input/postgresql/test/expect/array/expected_string.csv in embulk-input-postgresql-0.10.0

@@ -1,3 +1,4 @@
 "{1000,2000,3000,4000}","{{red,green},{blue,cyan}}",{{{t}}},{1234567890}
 "{5000,6000,7000,8000}","{{yellow,magenta},{purple,""light,dark""}}","{{{t,t},{f,f}},{{t,f},{f,t}}}",{12345678901234567890}
 {1000},"{{""\"""",""{\\}"",""{a,b}""}}",{t},{12345678901234567890.1234567890}
+{},{},{},{}