mirror of
https://github.com/MariaDB/server.git
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93 lines
2.6 KiB
Text
93 lines
2.6 KiB
Text
CREATE TABLE t1 (c1 INT, c2 VARCHAR(30));
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PREPARE populate_table FROM "INSERT into t1 values (1, 'manual_insert_1'),
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(4, 'manual_insert_2')";
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INSERT INTO t1 SELECT row_number() over(), "should_not_add_any_rows" FROM t1;
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INSERT INTO t1 SELECT 1 + row_number() over(), "should_not_add_any_rows" FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1 SELECT 10 + row_number() over(), "should repeat 2 times [11-12]" FROM t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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1 manual_insert_1
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4 manual_insert_2
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11 should repeat 2 times [11-12]
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12 should repeat 2 times [11-12]
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DELETE FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1
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SELECT 10 + (dense_rank() over(order by c1)), "dense_rank_insert" from t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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11 dense_rank_insert
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12 dense_rank_insert
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1 manual_insert_1
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4 manual_insert_2
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DELETE FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1
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SELECT 100 + (rank() over(order by c1)), "rank_insert" from t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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1 manual_insert_1
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4 manual_insert_2
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101 rank_insert
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102 rank_insert
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DELETE FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1
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SELECT 100 + (ntile(10) over(order by c1)), "ntile_insert" from t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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1 manual_insert_1
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4 manual_insert_2
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101 ntile_insert
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102 ntile_insert
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DELETE FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1
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SELECT 1000 + (percent_rank() over(order by c1)), "percent_rank_insert" from t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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1 manual_insert_1
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4 manual_insert_2
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1000 percent_rank_insert
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1001 percent_rank_insert
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DELETE FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1
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SELECT 1000 + (count(*) over(order by c1)), "count_insert" from t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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1001 count_insert
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1002 count_insert
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1 manual_insert_1
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4 manual_insert_2
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DELETE FROM t1;
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EXECUTE populate_table;
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#
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# Test how avg interacts when the results need to be rounded.
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#
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SELECT 1000 + (avg(c1) over(order by c1)) as avg_expr, c1, "This will be inserted into t1" from t1;
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avg_expr c1 This will be inserted into t1
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1001.0000 1 This will be inserted into t1
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1002.5000 4 This will be inserted into t1
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INSERT INTO t1
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SELECT 1000 + (avg(c1) over(order by c1)), "avg_insert" from t1;
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SELECT c1, c2 FROM t1 ORDER BY c2, c1;
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c1 c2
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1001 avg_insert
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1003 avg_insert
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1 manual_insert_1
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4 manual_insert_2
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DELETE FROM t1;
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EXECUTE populate_table;
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INSERT INTO t1
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SELECT 1000 + (sum(c1) over(order by c1)), "sum_insert" from t1;
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SELECT c1, c2
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FROM t1
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ORDER BY c2, c1;
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c1 c2
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1 manual_insert_1
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4 manual_insert_2
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1001 sum_insert
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1005 sum_insert
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DROP table t1;
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