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impala/testdata/workloads/functional-query/queries/QueryTest/show.test
zuowang 16792b28be IMPALA-1437: Implement SHOW FILES IN <table> 
Query:SHOW FILES IN db.table

Result:
+---------------------------------------------+------+---------------------+
| path                                        | size | partition           |
+---------------------------------------------+------+---------------------+
| hdfs://namenode/path/to/partition/file1.dat | 128B | year=2010, month=11 |
| hdfs://namenode/path/to/partition/file2.dat | 256B | year=2010, month=12 |
| hdfs://namenode/path/to/partition/file3.dat | 1.3G | year=2011, month=1  |
+---------------------------------------------+------+---------------------+

Query:SHOW FILES IN db.table PARTITION(year=2010, month=12)

Result:
+---------------------------------------------+------+---------------------+
| path                                        | size | partition           |
+---------------------------------------------+------+---------------------+
| hdfs://namenode/path/to/partition/file2.dat | 256B | year=2010, month=12 |
+---------------------------------------------+------+---------------------+

Only support Hdfs tables. Will throw exceptions for other kinds of table.

Partition is optional. Will throw exception if specified partition cannot be found.

Change-Id: I6480ed87ab6cdfb02a60bffa72a8047a161f92ab
Reviewed-on: http://gerrit.cloudera.org:8080/19
Reviewed-by: Henry Robinson <henry@cloudera.com>
Tested-by: Internal Jenkins
2015-03-05 05:13:50 +00:00

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====
---- QUERY
# use functional
use functional
====
---- QUERY
# Simple pattern literal
show tables "alltypes"
---- RESULTS
'alltypes'
---- TYPES
STRING
====
---- QUERY
# Pattern with wildcard
show tables "all*ypes"
---- RESULTS
'alltypes'
'allcomplextypes'
---- TYPES
STRING
====
---- QUERY
# Empty string matches nothing
show tables ""
---- RESULTS
---- TYPES
STRING
====
---- QUERY
# Check that regex metacharacters are being escaped
show tables '+alltypes'
---- RESULTS
---- TYPES
STRING
====
---- QUERY
# Fully qualified names will not match
show tables "functional.alltypes"
---- RESULTS
---- TYPES
STRING
====
---- QUERY
# Database names are case insensitive.
USE FUNCTIONAL
---- RESULTS
====
---- QUERY
# Different database
# We have no SHOW TABLES with no pattern test since the set of tables is
# changing often, and may be different depending on whether benchmark data is
# loaded, for example.
show tables '*'
---- RESULTS: VERIFY_IS_SUBSET
'alltypes'
'alltypesagg'
'alltypesaggmultifiles'
'alltypesaggmultifilesnopart'
'alltypesaggnonulls'
'alltypeserror'
'alltypeserrornonulls'
'alltypesinsert'
'alltypesmixedformat'
'alltypesnopart'
'alltypesnopart_insert'
'alltypessmall'
'alltypestiny'
'dimtbl'
'emptytable'
'escapechartesttable'
'greptiny'
'insert_overwrite_nopart'
'insert_overwrite_partitioned'
'jointbl'
'liketbl'
'nullescapedtable'
'nullinsert'
'nullinsert_alt'
'nulltable'
'overflow'
'rankingssmall'
'stringpartitionkey'
'tblwithraggedcolumns'
'testtbl'
'text_comma_backslash_newline'
'text_dollar_hash_pipe'
'tinyinttable'
'tinytable'
'uservisitssmall'
'zipcode_incomes'
---- TYPES
STRING
====
---- QUERY
# Choice amongst patterns
show tables "alltypes|stringpartitionkey|testtbl"
---- RESULTS
'alltypes'
'stringpartitionkey'
'testtbl'
---- TYPES
STRING
====
---- QUERY
# Show tables in
show tables in functional
---- RESULTS: VERIFY_IS_SUBSET
'alltypes'
'alltypesagg'
'alltypesaggmultifiles'
'alltypesaggmultifilesnopart'
'alltypesaggnonulls'
'alltypeserror'
'alltypeserrornonulls'
'alltypesinsert'
'alltypesmixedformat'
'alltypesnopart'
'alltypesnopart_insert'
'alltypessmall'
'alltypestiny'
'dimtbl'
'emptytable'
'escapechartesttable'
'greptiny'
'insert_overwrite_nopart'
'insert_overwrite_partitioned'
'jointbl'
'liketbl'
'nullescapedtable'
'nullinsert'
'nullinsert_alt'
'nulltable'
'overflow'
'rankingssmall'
'stringpartitionkey'
'tblwithraggedcolumns'
'testtbl'
'text_comma_backslash_newline'
'text_dollar_hash_pipe'
'tinyinttable'
'tinytable'
'uservisitssmall'
'zipcode_incomes'
---- TYPES
STRING
====
---- QUERY
# Show tables in with a pattern
show tables in functional like 'alltypesagg*'
---- RESULTS
'alltypesagg'
'alltypesaggmultifiles'
'alltypesaggmultifilesnopart'
'alltypesaggnonulls'
---- TYPES
STRING
====
---- QUERY
# Coverage of syntax variations.
show tables in functional 'alltypesagg'
---- RESULTS
'alltypesagg'
---- TYPES
STRING
====
---- QUERY
show tables in functional like 'alltypesagg'
---- RESULTS
'alltypesagg'
---- TYPES
STRING
====
---- QUERY
show tables 'alltypesagg'
---- RESULTS
'alltypesagg'
---- TYPES
STRING
====
---- QUERY
show tables like 'alltypesagg'
---- RESULTS
'alltypesagg'
---- TYPES
STRING
====
---- QUERY
# Show databases
show databases like 'tpcds'
---- RESULTS
'tpcds'
---- TYPES
STRING
====
---- QUERY
show databases like 'functional'
---- RESULTS
'functional'
---- TYPES
STRING
====
---- QUERY
show databases like 'functional'
---- RESULTS
'functional'
---- TYPES
STRING
====
---- QUERY
show files in insert_string_partitioned
---- RESULTS
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
---- TYPES
STRING,STRING,STRING
====
---- QUERY
show files in functional.insert_string_partitioned
---- RESULTS
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
---- TYPES
STRING,STRING,STRING
====
---- QUERY
show files in insert_string_partitioned partition(s2='__HIVE_DEFAULT_PARTITION__')
---- RESULTS
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
row_regex: '$NAMENODE/test-warehouse/functional.db/insert_string_partitioned/s2=__HIVE_DEFAULT_PARTITION__/[a-z0-9]+\-[a-z0-9]+_\d+_data\.\d+\..*','7B','s2=__HIVE_DEFAULT_PARTITION__'
---- TYPES
STRING,STRING,STRING
====
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