mirror of https://github.com/citusdata/citus.git
71 lines
3.0 KiB
SQL
71 lines
3.0 KiB
SQL
--
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-- WORKER_RANGE_PARTITION
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--
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\set JobId 201010
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\set TaskId 101101
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\set Partition_Column l_orderkey
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\set Partition_Column_Text '\'l_orderkey\''
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\set Partition_Column_Type 20
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\set Select_Query_Text '\'SELECT * FROM lineitem\''
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\set Select_All 'SELECT *'
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\set Table_Part_00 lineitem_range_part_00
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\set Table_Part_01 lineitem_range_part_01
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\set Table_Part_02 lineitem_range_part_02
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\set Table_Part_03 lineitem_range_part_03
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-- Run select query, and apply range partitioning on query results
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SELECT worker_range_partition_table(:JobId, :TaskId, :Select_Query_Text,
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:Partition_Column_Text, :Partition_Column_Type,
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ARRAY[1, 3000, 12000]::_int8);
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-- Note that the following file names depend on job and task identifiers. We
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-- prefer to substitute them here, but the current psql version does not perform
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-- variable interpolation for names inside single quotes. This SQL interpolation
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-- issue is fixed in PostgreSQL 9.0; and once we upgrade, we will change both
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-- the following filenames, and the sequence names in the relay_sequence tests.
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COPY :Table_Part_00 FROM 'base/pgsql_job_cache/job_201010/task_101101/p_00000';
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COPY :Table_Part_01 FROM 'base/pgsql_job_cache/job_201010/task_101101/p_00001';
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COPY :Table_Part_02 FROM 'base/pgsql_job_cache/job_201010/task_101101/p_00002';
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COPY :Table_Part_03 FROM 'base/pgsql_job_cache/job_201010/task_101101/p_00003';
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SELECT COUNT(*) FROM :Table_Part_00;
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SELECT COUNT(*) FROM :Table_Part_03;
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-- We first compute the difference of partition tables against the base table.
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-- Then, we compute the difference of the base table against partitioned tables.
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SELECT COUNT(*) AS diff_lhs_00 FROM (
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:Select_All FROM :Table_Part_00 EXCEPT ALL
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:Select_All FROM lineitem WHERE :Partition_Column < 1 ) diff;
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SELECT COUNT(*) AS diff_lhs_01 FROM (
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:Select_All FROM :Table_Part_01 EXCEPT ALL
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:Select_All FROM lineitem WHERE :Partition_Column >= 1 AND
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:Partition_Column < 3000 ) diff;
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SELECT COUNT(*) AS diff_lhs_02 FROM (
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:Select_All FROM :Table_Part_02 EXCEPT ALL
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:Select_All FROM lineitem WHERE :Partition_Column >= 3000 AND
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:Partition_Column < 12000 ) diff;
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SELECT COUNT(*) AS diff_lhs_03 FROM (
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:Select_All FROM :Table_Part_03 EXCEPT ALL
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:Select_All FROM lineitem WHERE :Partition_Column >= 12000 ) diff;
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SELECT COUNT(*) AS diff_rhs_00 FROM (
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:Select_All FROM lineitem WHERE :Partition_Column < 1 EXCEPT ALL
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:Select_All FROM :Table_Part_00 ) diff;
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SELECT COUNT(*) AS diff_rhs_01 FROM (
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:Select_All FROM lineitem WHERE :Partition_Column >= 1 AND
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:Partition_Column < 3000 EXCEPT ALL
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:Select_All FROM :Table_Part_01 ) diff;
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SELECT COUNT(*) AS diff_rhs_02 FROM (
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:Select_All FROM lineitem WHERE :Partition_Column >= 3000 AND
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:Partition_Column < 12000 EXCEPT ALL
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:Select_All FROM :Table_Part_02 ) diff;
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SELECT COUNT(*) AS diff_rhs_03 FROM (
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:Select_All FROM lineitem WHERE :Partition_Column >= 12000 EXCEPT ALL
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:Select_All FROM :Table_Part_03 ) diff;
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