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This statement returns info on all partitions for the given table. It is implemented as an alias for SHOW TABLE STATS, with some extended analysis checks (such as throwing if the statement targets an unpartitioned table). Change-Id: I19154a9d90314de18f86ba355aa5dbed808f147f Reviewed-on: http://gerrit.ent.cloudera.com:8080/2145 Reviewed-by: Lenni Kuff <lskuff@cloudera.com> Tested-by: Lenni Kuff <lskuff@cloudera.com> Reviewed-on: http://gerrit.ent.cloudera.com:8080/2179 Tested-by: jenkins
190 lines
5.2 KiB
Plaintext
190 lines
5.2 KiB
Plaintext
====
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---- QUERY
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use functional
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====
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---- QUERY
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# Stats on a partitioned Hdfs table stored as text
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show table stats alltypes
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---- LABELS
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YEAR, MONTH, #ROWS, #FILES, SIZE, FORMAT
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---- RESULTS
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2009,1,310,1,'19.95KB','TEXT'
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2009,2,280,1,'18.12KB','TEXT'
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2009,3,310,1,'20.06KB','TEXT'
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2009,4,300,1,'19.61KB','TEXT'
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2009,5,310,1,'20.36KB','TEXT'
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2009,6,300,1,'19.71KB','TEXT'
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2009,7,310,1,'20.36KB','TEXT'
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2009,8,310,1,'20.36KB','TEXT'
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2009,9,300,1,'19.71KB','TEXT'
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2009,10,310,1,'20.36KB','TEXT'
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2009,11,300,1,'19.71KB','TEXT'
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2009,12,310,1,'20.36KB','TEXT'
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2010,1,310,1,'20.36KB','TEXT'
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2010,2,280,1,'18.39KB','TEXT'
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2010,3,310,1,'20.36KB','TEXT'
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2010,4,300,1,'19.71KB','TEXT'
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2010,5,310,1,'20.36KB','TEXT'
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2010,6,300,1,'19.71KB','TEXT'
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2010,7,310,1,'20.36KB','TEXT'
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2010,8,310,1,'20.36KB','TEXT'
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2010,9,300,1,'19.71KB','TEXT'
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2010,10,310,1,'20.36KB','TEXT'
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2010,11,300,1,'19.71KB','TEXT'
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2010,12,310,1,'20.36KB','TEXT'
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Total,,7300,24,'478.45KB',''
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---- TYPES
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INT, INT, BIGINT, BIGINT, STRING, STRING
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====
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---- QUERY
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# SHOW PARTITIONS returns the same results as SHOW TABLE STATS.
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show partitions alltypes
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---- LABELS
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YEAR, MONTH, #ROWS, #FILES, SIZE, FORMAT
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---- RESULTS
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2009,1,310,1,'19.95KB','TEXT'
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2009,2,280,1,'18.12KB','TEXT'
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2009,3,310,1,'20.06KB','TEXT'
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2009,4,300,1,'19.61KB','TEXT'
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2009,5,310,1,'20.36KB','TEXT'
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2009,6,300,1,'19.71KB','TEXT'
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2009,7,310,1,'20.36KB','TEXT'
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2009,8,310,1,'20.36KB','TEXT'
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2009,9,300,1,'19.71KB','TEXT'
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2009,10,310,1,'20.36KB','TEXT'
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2009,11,300,1,'19.71KB','TEXT'
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2009,12,310,1,'20.36KB','TEXT'
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2010,1,310,1,'20.36KB','TEXT'
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2010,2,280,1,'18.39KB','TEXT'
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2010,3,310,1,'20.36KB','TEXT'
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2010,4,300,1,'19.71KB','TEXT'
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2010,5,310,1,'20.36KB','TEXT'
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2010,6,300,1,'19.71KB','TEXT'
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2010,7,310,1,'20.36KB','TEXT'
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2010,8,310,1,'20.36KB','TEXT'
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2010,9,300,1,'19.71KB','TEXT'
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2010,10,310,1,'20.36KB','TEXT'
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2010,11,300,1,'19.71KB','TEXT'
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2010,12,310,1,'20.36KB','TEXT'
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Total,,7300,24,'478.45KB',''
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---- TYPES
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INT, INT, BIGINT, BIGINT, STRING, STRING
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====
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---- QUERY
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# Stats on an unpartitioned Hdfs table stored as text
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show table stats alltypesaggmultifilesnopart
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---- LABELS
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#ROWS, #FILES, SIZE, FORMAT
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---- RESULTS
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10000,4,'734.18KB','TEXT'
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---- TYPES
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BIGINT, BIGINT, STRING, STRING
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====
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---- QUERY
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# Stats on an Hdfs with mixed partition formats
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show table stats alltypesmixedformat
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---- LABELS
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YEAR, MONTH, #ROWS, #FILES, SIZE, FORMAT
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---- RESULTS
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2009,1,310,1,'19.59KB','TEXT'
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2009,2,0,1,'21.35KB','SEQUENCE_FILE'
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2009,3,0,1,'17.42KB','RC_FILE'
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Total,,310,3,'58.36KB',''
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---- TYPES
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INT, INT, BIGINT, BIGINT, STRING, STRING
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====
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---- QUERY
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# Stats on a table that has no statistics
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show table stats functional_parquet.alltypes
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---- LABELS
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YEAR, MONTH, #ROWS, #FILES, SIZE, FORMAT
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---- RESULTS
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2009,1,-1,1,regex:.+KB,'PARQUET'
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2009,2,-1,1,regex:.+KB,'PARQUET'
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2009,3,-1,1,regex:.+KB,'PARQUET'
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2009,4,-1,1,regex:.+KB,'PARQUET'
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2009,5,-1,1,regex:.+KB,'PARQUET'
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2009,6,-1,1,regex:.+KB,'PARQUET'
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2009,7,-1,1,regex:.+KB,'PARQUET'
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2009,8,-1,1,regex:.+KB,'PARQUET'
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2009,9,-1,1,regex:.+KB,'PARQUET'
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2009,10,-1,1,regex:.+KB,'PARQUET'
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2009,11,-1,1,regex:.+KB,'PARQUET'
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2009,12,-1,1,regex:.+KB,'PARQUET'
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2010,1,-1,1,regex:.+KB,'PARQUET'
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2010,2,-1,1,regex:.+KB,'PARQUET'
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2010,3,-1,1,regex:.+KB,'PARQUET'
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2010,4,-1,1,regex:.+KB,'PARQUET'
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2010,5,-1,1,regex:.+KB,'PARQUET'
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2010,6,-1,1,regex:.+KB,'PARQUET'
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2010,7,-1,1,regex:.+KB,'PARQUET'
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2010,8,-1,1,regex:.+KB,'PARQUET'
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2010,9,-1,1,regex:.+KB,'PARQUET'
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2010,10,-1,1,regex:.+KB,'PARQUET'
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2010,11,-1,1,regex:.+KB,'PARQUET'
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2010,12,-1,1,regex:.+KB,'PARQUET'
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Total,,-1,24,regex:.+KB,''
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---- TYPES
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INT, INT, BIGINT, BIGINT, STRING, STRING
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====
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---- QUERY
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# Stats on an HBase table
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show table stats functional_hbase.alltypesagg
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---- LABELS
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REGION LOCATION, START ROWKEY, EST. #ROWS, SIZE
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---- RESULTS: VERIFY_IS_EQUAL
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regex:.+,'',regex:.+,regex:.+KB
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regex:.+,'1',regex:.+,regex:.+MB
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regex:.+,'3',regex:.+,regex:.+MB
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regex:.+,'5',regex:.+,regex:.+MB
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regex:.+,'7',regex:.+,regex:.+MB
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regex:.+,'9',regex:.+,regex:.+KB
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'Total','',regex:.+,regex:.+MB
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---- TYPES
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STRING, STRING, BIGINT, STRING
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====
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---- QUERY
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# Column stats on an HdfsTable
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show column stats alltypes
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---- LABELS
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COLUMN, TYPE, #DISTINCT VALUES, #NULLS, MAX SIZE, AVG SIZE
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---- RESULTS
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'id','INT',8161,0,4,4
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'bool_col','BOOLEAN',2,0,1,1
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'tinyint_col','TINYINT',10,0,1,1
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'smallint_col','SMALLINT',10,0,2,2
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'int_col','INT',10,0,4,4
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'bigint_col','BIGINT',10,0,8,8
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'float_col','FLOAT',10,0,4,4
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'double_col','DOUBLE',10,0,8,8
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'date_string_col','STRING',666,0,8,8
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'string_col','STRING',10,0,1,1
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'timestamp_col','TIMESTAMP',5678,0,16,16
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'year','INT',2,0,4,4
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'month','INT',12,0,4,4
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---- TYPES
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STRING, STRING, BIGINT, BIGINT, DOUBLE, DOUBLE
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====
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---- QUERY
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# Column stats on an HBaseTable
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show column stats functional_hbase.alltypessmall
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---- LABELS
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COLUMN, TYPE, #DISTINCT VALUES, #NULLS, MAX SIZE, AVG SIZE
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---- RESULTS
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'id','INT',105,0,4,4
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'bigint_col','BIGINT',10,0,8,8
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'bool_col','BOOLEAN',2,0,1,1
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'date_string_col','STRING',12,0,8,8
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'double_col','DOUBLE',10,0,8,8
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'float_col','FLOAT',10,0,4,4
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'int_col','INT',10,0,4,4
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'month','INT',4,0,4,4
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'smallint_col','SMALLINT',10,0,2,2
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'string_col','STRING',10,0,1,1
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'timestamp_col','TIMESTAMP',101,0,16,16
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'tinyint_col','TINYINT',10,0,1,1
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'year','INT',1,0,4,4
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---- TYPES
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STRING, STRING, BIGINT, BIGINT, DOUBLE, DOUBLE
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====
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