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Tests for serialization failures and false positives
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shubhambaraiss
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Jun 14, 2017
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,339 @@ | ||
| Parsed test spec with 2 sessions | ||
|
|
||
| starting permutation: rxy1 wx1 c1 rxy2 wy2 c2 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 26500 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
|
|
||
| starting permutation: rxy1 wx1 rxy2 c1 wy2 c2 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step c1: COMMIT; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
| step c2: COMMIT; | ||
|
|
||
| starting permutation: rxy1 wx1 rxy2 wy2 c1 c2 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c1: COMMIT; | ||
| step c2: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy1 wx1 rxy2 wy2 c2 c1 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
| step c1: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy1 rxy2 wx1 c1 wy2 c2 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
| step c2: COMMIT; | ||
|
|
||
| starting permutation: rxy1 rxy2 wx1 wy2 c1 c2 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c1: COMMIT; | ||
| step c2: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy1 rxy2 wx1 wy2 c2 c1 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
| step c1: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy1 rxy2 wy2 wx1 c1 c2 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; | ||
| step c2: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy1 rxy2 wy2 wx1 c2 c1 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c2: COMMIT; | ||
| step c1: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy1 rxy2 wy2 c2 wx1 c1 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
| step c1: COMMIT; | ||
|
|
||
| starting permutation: rxy2 rxy1 wx1 c1 wy2 c2 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
| step c2: COMMIT; | ||
|
|
||
| starting permutation: rxy2 rxy1 wx1 wy2 c1 c2 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c1: COMMIT; | ||
| step c2: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy2 rxy1 wx1 wy2 c2 c1 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
| step c1: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy2 rxy1 wy2 wx1 c1 c2 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; | ||
| step c2: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy2 rxy1 wy2 wx1 c2 c1 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c2: COMMIT; | ||
| step c1: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy2 rxy1 wy2 c2 wx1 c1 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
| step c1: COMMIT; | ||
|
|
||
| starting permutation: rxy2 wy2 rxy1 wx1 c1 c2 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; | ||
| step c2: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy2 wy2 rxy1 wx1 c2 c1 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c2: COMMIT; | ||
| step c1: COMMIT; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
|
|
||
| starting permutation: rxy2 wy2 rxy1 c2 wx1 c1 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3000 | ||
| step c2: COMMIT; | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| ERROR: could not serialize access due to read/write dependencies among transactions | ||
| step c1: COMMIT; | ||
|
|
||
| starting permutation: rxy2 wy2 c2 rxy1 wx1 c1 | ||
| step rxy2: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p >> point(750,750); | ||
| sum | ||
|
|
||
| 22000 | ||
| step wy2: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(1, 5) g; | ||
| step c2: COMMIT; | ||
| step rxy1: SELECT SUM(p[0]) FROM gist_point_tbl WHERE p << point(250, 250); | ||
| sum | ||
|
|
||
| 3500 | ||
| step wx1: insert into gist_point_tbl (id, p) | ||
| select g, point(g*50, g*50) from generate_series(15, 20) g; | ||
| step c1: COMMIT; |
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