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25c13bfdd6
Moved a number of tests with tuned mem_limits. In some cases this required separating the tests from non-tuned functional tests. TestQueryMemLimit used very high and very low limits only, so seemed safe to run in all configurations. Change-Id: I9686195a29dde2d87b19ef8bb0e93e08f8bee662 Reviewed-on: http://gerrit.cloudera.org:8080/10370 Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com> Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
162 lines
3.3 KiB
Plaintext
162 lines
3.3 KiB
Plaintext
====
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---- QUERY
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set buffer_pool_limit=34m;
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select l_orderkey, count(*)
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from lineitem
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group by 1
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order by 1 limit 10
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---- RESULTS
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1,6
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2,1
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3,6
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4,1
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5,3
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6,1
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7,7
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32,6
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33,4
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34,3
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---- TYPES
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BIGINT, BIGINT
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---- RUNTIME_PROFILE
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# Verify that spilling and passthrough were activated.
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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row_regex: .*RowsPassedThrough: .* \([1-9][0-9]*\)
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====
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---- QUERY
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# Test query with string grouping column and string agg columns
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set buffer_pool_limit=82m;
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set num_nodes=1;
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select l_returnflag, l_orderkey, avg(l_tax), min(l_shipmode)
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from lineitem
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group by 1,2
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order by 1,2 limit 3
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---- RESULTS
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'A',3,0.050000,'RAIL'
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'A',5,0.030000,'AIR'
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'A',6,0.030000,'TRUCK'
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---- TYPES
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STRING, BIGINT, DECIMAL, STRING
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---- RUNTIME_PROFILE
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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====
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---- QUERY
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set buffer_pool_limit=34m;
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select l_orderkey, count(*)
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from lineitem
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group by 1
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order by 1 limit 10;
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---- RESULTS
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1,6
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2,1
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3,6
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4,1
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5,3
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6,1
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7,7
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32,6
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33,4
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34,3
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---- TYPES
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BIGINT, BIGINT
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---- RUNTIME_PROFILE
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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row_regex: .*RowsPassedThrough: .* \([1-9][0-9]*\)
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====
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---- QUERY
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# Test query with string grouping column
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set buffer_pool_limit=34m;
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set num_nodes=1;
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select l_comment, count(*)
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from lineitem
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group by 1
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order by count(*) desc limit 5
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---- RESULTS
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' furiously',943
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' carefully',893
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' carefully ',875
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'carefully ',854
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' furiously ',845
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---- TYPES
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STRING, BIGINT
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---- RUNTIME_PROFILE
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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====
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---- QUERY
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# Test query with string grouping column and string agg columns
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set buffer_pool_limit=82m;
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set num_nodes=1;
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select l_returnflag, l_orderkey, round(avg(l_tax),2), min(l_shipmode)
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from lineitem
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group by 1,2
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order by 1,2 limit 3;
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---- RESULTS
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'A',3,0.05,'RAIL'
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'A',5,0.03,'AIR'
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'A',6,0.03,'TRUCK'
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---- TYPES
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STRING, BIGINT, DECIMAL, STRING
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---- RUNTIME_PROFILE
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# Verify that spilling happened in the agg.
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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====
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---- QUERY
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# Test with non-scalar intermediate state (avg() uses fixed intermediate value).
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set buffer_pool_limit=34m;
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select l_orderkey, avg(l_orderkey)
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from lineitem
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group by 1
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order by 1 limit 5
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---- RESULTS
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1,1
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2,2
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3,3
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4,4
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5,5
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---- TYPES
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BIGINT, DOUBLE
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---- RUNTIME_PROFILE
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# Verify that passthrough and spilling happened in the pre and merge agg.
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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row_regex: .*RowsPassedThrough: .* \([1-9][0-9]*\)
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====
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---- QUERY
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# Test aggregation spill with group_concat distinct
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set buffer_pool_limit=50m;
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select l_orderkey, count(*), group_concat(distinct l_linestatus, '|')
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from lineitem
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group by 1
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order by 1 limit 10
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---- RESULTS
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1,6,'O'
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2,1,'O'
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3,6,'F'
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4,1,'O'
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5,3,'F'
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6,1,'F'
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7,7,'O'
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32,6,'O'
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33,4,'F'
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34,3,'O'
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---- TYPES
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BIGINT, BIGINT, STRING
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---- RUNTIME_PROFILE
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# Verify that at least one of the aggs spilled.
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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====
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---- QUERY
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# Test aggregation with minimum required reservation to exercise IMPALA-2708.
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# Merge aggregation requires 17 buffers and preaggregation requires 16 buffers
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# plus 1mb of hash tables. The buffer size is 256k for this test. The scan needs 24MB.
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set max_row_size=256k;
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set buffer_pool_limit="33.25M";
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select count(*)
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from (select distinct * from orders) t
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---- TYPES
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BIGINT
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---- RESULTS
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1500000
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---- RUNTIME_PROFILE
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row_regex: .*SpilledPartitions: .* \([1-9][0-9]*\)
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====
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