# 2018 May 8 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. # set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix windowfault ifcapable !windowfunc { finish_test return } do_execsql_test 1.0 { CREATE TABLE t1(a, b, c, d); INSERT INTO t1 VALUES(1, 2, 3, 4); INSERT INTO t1 VALUES(5, 6, 7, 8); INSERT INTO t1 VALUES(9, 10, 11, 12); } faultsim_save_and_close do_faultsim_test 1 -start 1 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT row_number() OVER win, rank() OVER win, dense_rank() OVER win, ntile(2) OVER win, first_value(d) OVER win, last_value(d) OVER win, nth_value(d,2) OVER win, lead(d) OVER win, lag(d) OVER win, max(d) OVER win, min(d) OVER win FROM t1 WINDOW win AS (ORDER BY a) } } -test { faultsim_test_result {0 {1 1 1 1 4 4 {} 8 {} 4 4 2 2 2 1 4 8 8 12 4 8 4 3 3 3 2 4 12 8 {} 8 12 4}} } do_faultsim_test 1.1 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT row_number() OVER win, rank() OVER win, dense_rank() OVER win FROM t1 WINDOW win AS (PARTITION BY c<7 ORDER BY a) } } -test { faultsim_test_result {0 {1 1 1 2 2 2 1 1 1}} } do_faultsim_test 1.2 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT ntile(105) OVER ( RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) FROM t1 } } -test { faultsim_test_result {0 {1 2 3}} } do_faultsim_test 2 -start 1 -faults oom-* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT round(percent_rank() OVER win, 2), round(cume_dist() OVER win, 2) FROM t1 WINDOW win AS (ORDER BY a) } } -test { faultsim_test_result {0 {0.0 0.33 0.5 0.67 1.0 1.0}} } do_faultsim_test 3 -faults oom-* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT min(d) OVER win, max(d) OVER win FROM t1 WINDOW win AS (ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) } } -test { faultsim_test_result {0 {4 12 8 12 12 12}} } do_faultsim_test 4 -faults oom-* -prep { faultsim_restore_and_reopen } -body { execsql { CREATE VIEW aaa AS SELECT min(d) OVER w, max(d) OVER w FROM t1 WINDOW w AS (ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING); SELECT * FROM aaa; } } -test { faultsim_test_result {0 {4 12 8 12 12 12}} } do_faultsim_test 5 -start 1 -faults oom-* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT last_value(a) OVER win1, last_value(a) OVER win2 FROM t1 WINDOW win1 AS (ORDER BY a ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING), win2 AS (ORDER BY a) } } -test { faultsim_test_result {0 {5 1 9 5 9 9}} } do_faultsim_test 6 -faults oom-* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT percent_rank() OVER (), cume_dist() OVER () FROM t1 } } -test { faultsim_test_result {0 {0.0 1.0 0.0 1.0 0.0 1.0}} } do_faultsim_test 7 -faults oom-* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT percent_rank() OVER (), cume_dist() OVER () FROM t1 } } -test { faultsim_test_result {0 {0.0 1.0 0.0 1.0 0.0 1.0}} } do_faultsim_test 8 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { execsql { SELECT a, sum(b) OVER win1 FROM t1 WINDOW win1 AS (PARTITION BY a ), win2 AS (PARTITION BY b ) ORDER BY a; } } -test { faultsim_test_result {0 {1 2 5 6 9 10}} } finish_test