PREHOOK: query: create table tab_empty(a boolean, b int, c double, d string, e binary)
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@tab_empty
POSTHOOK: query: create table tab_empty(a boolean, b int, c double, d string, e binary)
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@tab_empty
PREHOOK: query: select count(*) from tab_empty
PREHOOK: type: QUERY
PREHOOK: Input: default@tab_empty
#### A masked pattern was here ####
POSTHOOK: query: select count(*) from tab_empty
POSTHOOK: type: QUERY
POSTHOOK: Input: default@tab_empty
#### A masked pattern was here ####
0
PREHOOK: query: -- compute statistical summary of data
select compute_stats(a, 16) from tab_empty
PREHOOK: type: QUERY
PREHOOK: Input: default@tab_empty
#### A masked pattern was here ####
POSTHOOK: query: -- compute statistical summary of data
select compute_stats(a, 16) from tab_empty
POSTHOOK: type: QUERY
POSTHOOK: Input: default@tab_empty
#### A masked pattern was here ####
{"columntype":"Boolean","counttrues":0,"countfalses":0,"countnulls":0}
PREHOOK: query: select compute_stats(b, 16) from tab_empty
PREHOOK: type: QUERY
PREHOOK: Input: default@tab_empty
#### A masked pattern was here ####
POSTHOOK: query: select compute_stats(b, 16) from tab_empty
POSTHOOK: type: QUERY
POSTHOOK: Input: default@tab_empty
#### A masked pattern was here ####
{"columntype":"Long","min":null,"max":null,"countnulls":0,"numdistinctvalues":0}
PREHOOK: query: select compute_stats(c, 16) from tab_empty
PREHOOK: type: QUERY
PREHOOK: Input: default@tab_empty
#### A masked pattern was here ####
POSTHOOK: query: select compute_stats(c, 16) from tab_empty
POSTHOOK: type: QUERY
POSTHOOK: Input: default@tab_empty
#### A masked pattern was here ####
{"columntype":"Double","min":null,"max":null,"countnulls":0,"numdistinctvalues":0}
PREHOOK: query: select compute_stats(d, 16) from tab_empty
PREHOOK: type: QUERY
PREHOOK: Input: default@tab_empty
#### A masked pattern was here ####
POSTHOOK: query: select compute_stats(d, 16) from tab_empty
POSTHOOK: type: QUERY
POSTHOOK: Input: default@tab_empty
#### A masked pattern was here ####
{"columntype":"String","maxlength":0,"avglength":0.0,"countnulls":0,"numdistinctvalues":0}
PREHOOK: query: select compute_stats(e, 16) from tab_empty
PREHOOK: type: QUERY
PREHOOK: Input: default@tab_empty
#### A masked pattern was here ####
POSTHOOK: query: select compute_stats(e, 16) from tab_empty
POSTHOOK: type: QUERY
POSTHOOK: Input: default@tab_empty
#### A masked pattern was here ####
{"columntype":"Binary","maxlength":0,"avglength":0.0,"countnulls":0}