sqlite/test/unionallfault.test
dan de9ed6293d Allow sub-queries that use UNION ALL to be flattened, even if the parent query is a join. Still some problems on this branch.
FossilOrigin-Name: 00e4bf74d3dfb87666a2266905f7d1a2afc6eb088d22cfd4f38f048733d6b936
2020-12-16 20:00:46 +00:00

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# 2020-12-16
#
# 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.
#
#***********************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix unionallfault
do_execsql_test 1.0 {
CREATE TABLE t1(x,y,z);
CREATE TABLE t3(x,y,z);
}
faultsim_save_and_close
do_faultsim_test 1 -faults oom-t* -prep {
faultsim_restore_and_reopen
} -body {
execsql {
SELECT * FROM (
SELECT x FROM t1 UNION ALL SELECT y FROM t1
)
}
} -test {
faultsim_test_result {0 {}}
}
finish_test