PREHOOK: query: CREATE TABLE test_orc (key STRING)
ROW FORMAT SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde' 
STORED AS INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcInputFormat' 
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat'
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@test_orc
POSTHOOK: query: CREATE TABLE test_orc (key STRING)
ROW FORMAT SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde' 
STORED AS INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcInputFormat' 
OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat'
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@test_orc
PREHOOK: query: ALTER TABLE test_orc SET SERDEPROPERTIES ('orc.row.index.stride' = '1000')
PREHOOK: type: ALTERTABLE_SERDEPROPERTIES
PREHOOK: Input: default@test_orc
PREHOOK: Output: default@test_orc
POSTHOOK: query: ALTER TABLE test_orc SET SERDEPROPERTIES ('orc.row.index.stride' = '1000')
POSTHOOK: type: ALTERTABLE_SERDEPROPERTIES
POSTHOOK: Input: default@test_orc
POSTHOOK: Output: default@test_orc
PREHOOK: query: -- nulls.txt is a file containing a non-null string row followed by 1000 null string rows
-- this produces the effect that the number of non-null rows between the last and second
-- to last index stride are the same (there's only two index strides)

CREATE TABLE src_null(a STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@src_null
POSTHOOK: query: -- nulls.txt is a file containing a non-null string row followed by 1000 null string rows
-- this produces the effect that the number of non-null rows between the last and second
-- to last index stride are the same (there's only two index strides)

CREATE TABLE src_null(a STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@src_null
PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/nulls.txt' INTO TABLE src_null
PREHOOK: type: LOAD
#### A masked pattern was here ####
PREHOOK: Output: default@src_null
POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/nulls.txt' INTO TABLE src_null
POSTHOOK: type: LOAD
#### A masked pattern was here ####
POSTHOOK: Output: default@src_null
PREHOOK: query: INSERT OVERWRITE TABLE test_orc SELECT a FROM src_null
PREHOOK: type: QUERY
PREHOOK: Input: default@src_null
PREHOOK: Output: default@test_orc
POSTHOOK: query: INSERT OVERWRITE TABLE test_orc SELECT a FROM src_null
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src_null
POSTHOOK: Output: default@test_orc
POSTHOOK: Lineage: test_orc.key SIMPLE [(src_null)src_null.FieldSchema(name:a, type:string, comment:null), ]
PREHOOK: query: SELECT * FROM test_orc LIMIT 5
PREHOOK: type: QUERY
PREHOOK: Input: default@test_orc
#### A masked pattern was here ####
POSTHOOK: query: SELECT * FROM test_orc LIMIT 5
POSTHOOK: type: QUERY
POSTHOOK: Input: default@test_orc
#### A masked pattern was here ####
1
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NULL
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