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fix all left partial merge join on block borders
This commit is contained in:
chertus
parent
80d902a401
commit
0467229eff
@ -476,10 +476,14 @@ void MergeJoin::leftJoin(MergeJoinCursor & left_cursor, const Block & left_block
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while (!left_cursor.atEnd() && !right_cursor.atEnd())
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{
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size_t left_position = left_cursor.position(); /// save inequal position
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/// Not zero left_key_tail means there were equality for the last left key in previous leftJoin() call.
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/// Do not join it twice: join only if it's equal with a first right key of current leftJoin() call and skip otherwise.
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size_t left_unequal_position = left_cursor.position() + left_key_tail;
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left_key_tail = 0;
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Range range = left_cursor.getNextEqualRange(right_cursor);
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joinInequalsLeft(left_block, left_columns, right_columns, left_position, range.left_start, is_all);
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joinInequalsLeft(left_block, left_columns, right_columns, left_unequal_position, range.left_start, is_all);
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if (range.empty())
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break;
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@ -0,0 +1,188 @@
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any left
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0 0 0
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1 10 0
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2 20 2
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3 30 0
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4 40 4
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-
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0 0 0
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1 10 0
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2 20 0
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3 30 0
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4 40 0
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-
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0 0 0
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1 10 0
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2 20 2
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3 30 0
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4 40 4
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-
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0 0 0
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1 10 0
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2 20 0
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3 30 0
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4 40 0
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all left
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0 0 0 0
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1 10 0 0
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2 20 2 21
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2 20 2 22
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3 30 0 0
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 0 0
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2 20 0 0
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3 30 0 0
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4 40 0 0
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-
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0 0 0 0
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1 10 0 0
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2 20 0 0
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3 30 0 0
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4 40 0 0
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-
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0 0 0 0
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1 10 0 0
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2 20 2 21
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2 20 2 22
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3 30 0 0
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 0 0
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2 20 2 21
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2 20 2 22
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3 30 0 0
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4 40 4 41
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4 40 4 42
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any inner
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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-
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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all inner
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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-
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0 0 0 0
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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any left
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0 0 0
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1 10 \N
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2 20 2
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3 30 \N
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4 40 4
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-
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0 0 0
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1 10 \N
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2 20 \N
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3 30 \N
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4 40 \N
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-
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0 0 0
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1 10 \N
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2 20 2
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3 30 \N
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4 40 4
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-
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0 0 0
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1 10 \N
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2 20 \N
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3 30 \N
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4 40 \N
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all left
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0 0 0 0
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1 10 \N \N
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2 20 2 21
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2 20 2 22
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3 30 \N \N
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 \N \N
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2 20 \N \N
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3 30 \N \N
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4 40 \N \N
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-
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0 0 0 0
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1 10 \N \N
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2 20 \N \N
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3 30 \N \N
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4 40 \N \N
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-
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0 0 0 0
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1 10 \N \N
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2 20 2 21
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2 20 2 22
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3 30 \N \N
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 \N \N
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2 20 2 21
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2 20 2 22
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3 30 \N \N
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4 40 4 41
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4 40 4 42
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any inner
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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-
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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all inner
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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-
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0 0 0 0
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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106
dbms/tests/queries/0_stateless/01010_pmj_one_row_blocks.sql
Normal file
106
dbms/tests/queries/0_stateless/01010_pmj_one_row_blocks.sql
Normal file
@ -0,0 +1,106 @@
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DROP TABLE IF EXISTS t0;
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t0 (x UInt32, y UInt64) engine = MergeTree ORDER BY (x,y);
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CREATE TABLE t1 (x UInt32, y UInt64) engine = MergeTree ORDER BY (x,y);
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CREATE TABLE t2 (x UInt32, y UInt64) engine = MergeTree ORDER BY (x,y);
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SET partial_merge_join = 1;
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SET partial_merge_join_rows_in_right_blocks = 1;
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SET any_join_distinct_right_table_keys = 1;
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INSERT INTO t1 (x, y) VALUES (0, 0);
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INSERT INTO t1 (x, y) VALUES (1, 10) (2, 20);
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INSERT INTO t1 (x, y) VALUES (4, 40) (3, 30);
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INSERT INTO t2 (x, y) VALUES (4, 41) (2, 21) (2, 22);
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INSERT INTO t2 (x, y) VALUES (0, 0) (5, 50) (4, 42);
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SET join_use_nulls = 0;
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SELECT 'any left';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
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SELECT 'all left';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
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SELECT 'any inner';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
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SELECT 'all inner';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
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SET join_use_nulls = 1;
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SELECT 'any left';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
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SELECT 'all left';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
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SELECT 'any inner';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
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SELECT 'all inner';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
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SELECT '-';
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SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
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DROP TABLE t0;
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DROP TABLE t1;
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DROP TABLE t2;
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188
dbms/tests/queries/0_stateless/01010_pmj_skip_blocks.reference
Normal file
188
dbms/tests/queries/0_stateless/01010_pmj_skip_blocks.reference
Normal file
@ -0,0 +1,188 @@
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any left
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0 0 0
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1 10 0
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2 20 2
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3 30 0
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4 40 4
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-
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0 0 0
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1 10 0
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2 20 0
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3 30 0
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4 40 0
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-
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0 0 0
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1 10 0
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2 20 2
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3 30 0
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4 40 4
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-
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0 0 0
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1 10 0
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2 20 0
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3 30 0
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4 40 0
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all left
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0 0 0 0
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1 10 0 0
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2 20 2 21
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2 20 2 22
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3 30 0 0
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 0 0
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2 20 0 0
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3 30 0 0
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4 40 0 0
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-
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0 0 0 0
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1 10 0 0
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2 20 0 0
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3 30 0 0
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4 40 0 0
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-
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0 0 0 0
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1 10 0 0
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2 20 2 21
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2 20 2 22
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3 30 0 0
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 0 0
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2 20 2 21
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2 20 2 22
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3 30 0 0
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4 40 4 41
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4 40 4 42
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any inner
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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-
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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all inner
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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-
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0 0 0 0
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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any left
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0 0 0
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1 10 \N
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2 20 2
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3 30 \N
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4 40 4
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-
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0 0 0
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1 10 \N
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2 20 \N
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3 30 \N
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4 40 \N
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-
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0 0 0
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1 10 \N
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2 20 2
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3 30 \N
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4 40 4
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-
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0 0 0
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1 10 \N
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2 20 \N
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3 30 \N
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4 40 \N
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all left
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0 0 0 0
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1 10 \N \N
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2 20 2 21
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2 20 2 22
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3 30 \N \N
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 \N \N
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2 20 \N \N
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3 30 \N \N
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4 40 \N \N
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-
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0 0 0 0
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1 10 \N \N
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2 20 \N \N
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3 30 \N \N
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4 40 \N \N
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-
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0 0 0 0
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1 10 \N \N
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2 20 2 21
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2 20 2 22
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3 30 \N \N
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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1 10 \N \N
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2 20 2 21
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2 20 2 22
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3 30 \N \N
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4 40 4 41
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4 40 4 42
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any inner
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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-
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0 0 0
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2 20 2
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4 40 4
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-
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0 0 0
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all inner
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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-
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0 0 0 0
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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-
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0 0 0 0
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2 20 2 21
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2 20 2 22
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4 40 4 41
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4 40 4 42
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107
dbms/tests/queries/0_stateless/01010_pmj_skip_blocks.sql
Normal file
107
dbms/tests/queries/0_stateless/01010_pmj_skip_blocks.sql
Normal file
@ -0,0 +1,107 @@
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DROP TABLE IF EXISTS t0;
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t0 (x UInt32, y UInt64) engine = MergeTree ORDER BY (x,y);
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CREATE TABLE t1 (x UInt32, y UInt64) engine = MergeTree ORDER BY (x,y);
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CREATE TABLE t2 (x UInt32, y UInt64) engine = MergeTree ORDER BY (x,y);
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|
||||
SET partial_merge_join = 1;
|
||||
SET partial_merge_join_optimisations = 1;
|
||||
SET partial_merge_join_rows_in_right_blocks = 2;
|
||||
SET any_join_distinct_right_table_keys = 1;
|
||||
|
||||
INSERT INTO t1 (x, y) VALUES (0, 0);
|
||||
INSERT INTO t1 (x, y) VALUES (1, 10) (2, 20);
|
||||
INSERT INTO t1 (x, y) VALUES (4, 40) (3, 30);
|
||||
|
||||
INSERT INTO t2 (x, y) VALUES (4, 41) (2, 21) (2, 22);
|
||||
INSERT INTO t2 (x, y) VALUES (0, 0) (5, 50) (4, 42);
|
||||
|
||||
SET join_use_nulls = 0;
|
||||
|
||||
SELECT 'any left';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
|
||||
|
||||
SELECT 'all left';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
|
||||
|
||||
SELECT 'any inner';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
|
||||
|
||||
SELECT 'all inner';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
|
||||
|
||||
SET join_use_nulls = 1;
|
||||
|
||||
SELECT 'any left';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY LEFT JOIN t2 USING (x,y) ORDER BY x;
|
||||
|
||||
SELECT 'all left';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 LEFT JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
|
||||
|
||||
SELECT 'any inner';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x) ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.x FROM t1 ANY INNER JOIN t2 USING (x,y) ORDER BY x;
|
||||
|
||||
SELECT 'all inner';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND t1.y = t2.y ORDER BY x;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt32(intDiv(t1.y,10)) = t2.x ORDER BY x, t2.y;
|
||||
SELECT '-';
|
||||
SELECT t1.*, t2.* FROM t1 INNER JOIN t2 ON t1.x = t2.x AND toUInt64(t1.x) = intDiv(t2.y,10) ORDER BY x, t2.y;
|
||||
|
||||
DROP TABLE t0;
|
||||
DROP TABLE t1;
|
||||
DROP TABLE t2;
|
||||
Loading…
Reference in New Issue
Block a user