[improvement](mtmv) Materialized view partition track supports date_trunc and optimize the fail reason#35562
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| ) | ||
| AS | ||
| SELECT date_trunc(`k2`,'miniute') as month_alias, * FROM ${tableName}; | ||
| SELECT date_trunc(`k2`,'miniute') as miniute_alias, * FROM ${tableName}; |
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dataroaring
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… optimize the fail reason (#35562) this depends on #34781 1. Materialized view partition track supports date_trunc and optimize the fail reason. 2. it supports create partition mv as following: this mv will be partition updated by day CREATE MATERIALIZED VIEW mv_6 BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by(date_trunc(date_alias, 'day')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS SELECT date_trunc(t1.L_SHIPDATE, 'hour') as date_alias, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS, count(distinct case when t1.L_SUPPKEY > 0 then t2.O_ORDERSTATUS else null end) as cnt_1 from (select * from lineitem where L_SHIPDATE in ('2017-01-30')) t1 left join (select * from orders where O_ORDERDATE in ('2017-01-30')) t2 on t1.L_ORDERKEY = t2.O_ORDERKEY group by t1.L_SHIPDATE, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS;
seawinde
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… optimize the fail reason (apache#35562) this depends on apache#34781 1. Materialized view partition track supports date_trunc and optimize the fail reason. 2. it supports create partition mv as following: this mv will be partition updated by day CREATE MATERIALIZED VIEW mv_6 BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by(date_trunc(date_alias, 'day')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS SELECT date_trunc(t1.L_SHIPDATE, 'hour') as date_alias, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS, count(distinct case when t1.L_SUPPKEY > 0 then t2.O_ORDERSTATUS else null end) as cnt_1 from (select * from lineitem where L_SHIPDATE in ('2017-01-30')) t1 left join (select * from orders where O_ORDERDATE in ('2017-01-30')) t2 on t1.L_ORDERKEY = t2.O_ORDERKEY group by t1.L_SHIPDATE, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS;
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… optimize the fail reason (apache#35562) this depends on apache#34781 1. Materialized view partition track supports date_trunc and optimize the fail reason. 2. it supports create partition mv as following: this mv will be partition updated by day CREATE MATERIALIZED VIEW mv_6 BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by(date_trunc(date_alias, 'day')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS SELECT date_trunc(t1.L_SHIPDATE, 'hour') as date_alias, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS, count(distinct case when t1.L_SUPPKEY > 0 then t2.O_ORDERSTATUS else null end) as cnt_1 from (select * from lineitem where L_SHIPDATE in ('2017-01-30')) t1 left join (select * from orders where O_ORDERDATE in ('2017-01-30')) t2 on t1.L_ORDERKEY = t2.O_ORDERKEY group by t1.L_SHIPDATE, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS;
seawinde
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… optimize the fail reason (apache#35562) this depends on apache#34781 1. Materialized view partition track supports date_trunc and optimize the fail reason. 2. it supports create partition mv as following: this mv will be partition updated by day CREATE MATERIALIZED VIEW mv_6 BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by(date_trunc(date_alias, 'day')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS SELECT date_trunc(t1.L_SHIPDATE, 'hour') as date_alias, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS, count(distinct case when t1.L_SUPPKEY > 0 then t2.O_ORDERSTATUS else null end) as cnt_1 from (select * from lineitem where L_SHIPDATE in ('2017-01-30')) t1 left join (select * from orders where O_ORDERDATE in ('2017-01-30')) t2 on t1.L_ORDERKEY = t2.O_ORDERKEY group by t1.L_SHIPDATE, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS;
morrySnow
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Jun 21, 2024
…by (#36175) This is brought by #35562 At the pr above when you create partition materialized view as following, which would fail with the message: Unable to find a suitable base table for partitioning CREATE MATERIALIZED VIEW mvName BUILD IMMEDIATE REFRESH AUTO ON MANUAL PARTITION BY (date_trunc(month_alias, 'month')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ( 'replication_num' = '1' ) AS SELECT date_trunc(`k2`,'day') AS month_alias, k3, count(*) FROM tableName GROUP BY date_trunc(`k2`,'day'), k3; This pr supports to create partition materialized view when `date_trunc` in group by cluause.
morrySnow
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Jun 21, 2024
… rewrite by partition rolled up mv (#36414) This is brought by #35562 When mv is partition rolled up mv, which is rolled up by date_trunc. If base table add new partition. if query rewrite successfully by the partition mv, the data will lost the new partition data. This pr fix this problem. For example as following: mv def is: CREATE MATERIALIZED VIEW roll_up_mv BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by (date_trunc(`col1`, 'month')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select date_trunc(`l_shipdate`, 'day') as col1, l_shipdate, o_orderdate, l_partkey, l_suppkey, sum(o_totalprice) as sum_total from lineitem left join orders on lineitem.l_orderkey = orders.o_orderkey and l_shipdate = o_orderdate group by col1, l_shipdate, o_orderdate, l_partkey, l_suppkey; if run the insert comand insert into lineitem values (1, 2, 3, 4, 5.5, 6.5, 7.5, 8.5, 'o', 'k', '2023-11-21', '2023-11-21', '2023-11-21', 'a', 'b', 'yyyyyyyyy'); then run query as following, result will not return the 2023-11-21 partition data select date_trunc(`l_shipdate`, 'day') as col1, l_shipdate, o_orderdate, l_partkey, l_suppkey, sum(o_totalprice) as sum_total from lineitem left join orders on lineitem.l_orderkey = orders.o_orderkey and l_shipdate = o_orderdate group by col1, l_shipdate, o_orderdate, l_partkey, l_suppkey;
dataroaring
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Jun 21, 2024
…by (#36175) This is brought by #35562 At the pr above when you create partition materialized view as following, which would fail with the message: Unable to find a suitable base table for partitioning CREATE MATERIALIZED VIEW mvName BUILD IMMEDIATE REFRESH AUTO ON MANUAL PARTITION BY (date_trunc(month_alias, 'month')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ( 'replication_num' = '1' ) AS SELECT date_trunc(`k2`,'day') AS month_alias, k3, count(*) FROM tableName GROUP BY date_trunc(`k2`,'day'), k3; This pr supports to create partition materialized view when `date_trunc` in group by cluause.
dataroaring
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Jun 21, 2024
… rewrite by partition rolled up mv (#36414) This is brought by #35562 When mv is partition rolled up mv, which is rolled up by date_trunc. If base table add new partition. if query rewrite successfully by the partition mv, the data will lost the new partition data. This pr fix this problem. For example as following: mv def is: CREATE MATERIALIZED VIEW roll_up_mv BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by (date_trunc(`col1`, 'month')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select date_trunc(`l_shipdate`, 'day') as col1, l_shipdate, o_orderdate, l_partkey, l_suppkey, sum(o_totalprice) as sum_total from lineitem left join orders on lineitem.l_orderkey = orders.o_orderkey and l_shipdate = o_orderdate group by col1, l_shipdate, o_orderdate, l_partkey, l_suppkey; if run the insert comand insert into lineitem values (1, 2, 3, 4, 5.5, 6.5, 7.5, 8.5, 'o', 'k', '2023-11-21', '2023-11-21', '2023-11-21', 'a', 'b', 'yyyyyyyyy'); then run query as following, result will not return the 2023-11-21 partition data select date_trunc(`l_shipdate`, 'day') as col1, l_shipdate, o_orderdate, l_partkey, l_suppkey, sum(o_totalprice) as sum_total from lineitem left join orders on lineitem.l_orderkey = orders.o_orderkey and l_shipdate = o_orderdate group by col1, l_shipdate, o_orderdate, l_partkey, l_suppkey;
seawinde
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Jun 27, 2024
… optimize the fail reason (apache#35562) this depends on apache#34781 1. Materialized view partition track supports date_trunc and optimize the fail reason. 2. it supports create partition mv as following: this mv will be partition updated by day CREATE MATERIALIZED VIEW mv_6 BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by(date_trunc(date_alias, 'day')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS SELECT date_trunc(t1.L_SHIPDATE, 'hour') as date_alias, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS, count(distinct case when t1.L_SUPPKEY > 0 then t2.O_ORDERSTATUS else null end) as cnt_1 from (select * from lineitem where L_SHIPDATE in ('2017-01-30')) t1 left join (select * from orders where O_ORDERDATE in ('2017-01-30')) t2 on t1.L_ORDERKEY = t2.O_ORDERKEY group by t1.L_SHIPDATE, t2.O_ORDERDATE, t1.L_QUANTITY, t2.O_ORDERSTATUS;
morrySnow
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seawinde
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…by (apache#36175) This is brought by apache#35562 At the pr above when you create partition materialized view as following, which would fail with the message: Unable to find a suitable base table for partitioning CREATE MATERIALIZED VIEW mvName BUILD IMMEDIATE REFRESH AUTO ON MANUAL PARTITION BY (date_trunc(month_alias, 'month')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ( 'replication_num' = '1' ) AS SELECT date_trunc(`k2`,'day') AS month_alias, k3, count(*) FROM tableName GROUP BY date_trunc(`k2`,'day'), k3; This pr supports to create partition materialized view when `date_trunc` in group by cluause.
seawinde
added a commit
to seawinde/doris
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this pull request
Jul 11, 2024
… rewrite by partition rolled up mv (apache#36414) This is brought by apache#35562 When mv is partition rolled up mv, which is rolled up by date_trunc. If base table add new partition. if query rewrite successfully by the partition mv, the data will lost the new partition data. This pr fix this problem. For example as following: mv def is: CREATE MATERIALIZED VIEW roll_up_mv BUILD IMMEDIATE REFRESH AUTO ON MANUAL partition by (date_trunc(`col1`, 'month')) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select date_trunc(`l_shipdate`, 'day') as col1, l_shipdate, o_orderdate, l_partkey, l_suppkey, sum(o_totalprice) as sum_total from lineitem left join orders on lineitem.l_orderkey = orders.o_orderkey and l_shipdate = o_orderdate group by col1, l_shipdate, o_orderdate, l_partkey, l_suppkey; if run the insert comand insert into lineitem values (1, 2, 3, 4, 5.5, 6.5, 7.5, 8.5, 'o', 'k', '2023-11-21', '2023-11-21', '2023-11-21', 'a', 'b', 'yyyyyyyyy'); then run query as following, result will not return the 2023-11-21 partition data select date_trunc(`l_shipdate`, 'day') as col1, l_shipdate, o_orderdate, l_partkey, l_suppkey, sum(o_totalprice) as sum_total from lineitem left join orders on lineitem.l_orderkey = orders.o_orderkey and l_shipdate = o_orderdate group by col1, l_shipdate, o_orderdate, l_partkey, l_suppkey;
morrySnow
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Sep 13, 2024
…m both side of join (#40485) This is brought by #35562 if partition mv def is as following: CREATE MATERIALIZED VIEW mv1 BUILD IMMEDIATE REFRESH COMPLETE ON MANUAL PARTITION BY (upgrade_day) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select t1.upgrade_day, t2.batch_no, count(*) from test2 t2 join test1 t1 on t1.upgrade_day = t2.upgrade_day group by t1.upgrade_day, t2.batch_no; the mv related partition table should `test1`, but now is `test2`, this pr fix this.
seawinde
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Sep 13, 2024
…m both side of join (apache#40485) This is brought by apache#35562 if partition mv def is as following: CREATE MATERIALIZED VIEW mv1 BUILD IMMEDIATE REFRESH COMPLETE ON MANUAL PARTITION BY (upgrade_day) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select t1.upgrade_day, t2.batch_no, count(*) from test2 t2 join test1 t1 on t1.upgrade_day = t2.upgrade_day group by t1.upgrade_day, t2.batch_no; the mv related partition table should `test1`, but now is `test2`, this pr fix this.
seawinde
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Sep 14, 2024
…m both side of join (apache#40485) This is brought by apache#35562 if partition mv def is as following: CREATE MATERIALIZED VIEW mv1 BUILD IMMEDIATE REFRESH COMPLETE ON MANUAL PARTITION BY (upgrade_day) DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select t1.upgrade_day, t2.batch_no, count(*) from test2 t2 join test1 t1 on t1.upgrade_day = t2.upgrade_day group by t1.upgrade_day, t2.batch_no; the mv related partition table should `test1`, but now is `test2`, this pr fix this.
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Proposed changes
this depends on #34781
Materialized view partition track supports date_trunc and optimize the fail reason.
it supports create partition mv as following:
this mv will be partition updated by day