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# 2022 October 06
#
# 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.
#
#***********************************************************************
#
# Tests for queries that use bloom filters
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
set testprefix bloom1
# Tests 1.* verify that the bloom filter code correctly handles the
# case where the RHS of an (<ipk-column> = ?) expression must be coerced
# to an integer before the comparison made.
#
do_execsql_test 1.0 {
CREATE TABLE t1(a, b);
CREATE TABLE t2(c INTEGER PRIMARY KEY, d);
}
do_execsql_test 1.1 {
INSERT INTO t1 VALUES('hello', 'world');
INSERT INTO t2 VALUES(14, 'fourteen');
}
do_execsql_test 1.2 {
ANALYZE sqlite_schema;
INSERT INTO sqlite_stat1 VALUES('t2','idx1','6 6');
ANALYZE sqlite_schema;
}
do_execsql_test 1.3 {
SELECT 'affinity!' FROM t1 CROSS JOIN t2 WHERE t2.c = '14';
} {affinity!}
reset_db
do_execsql_test 1.4 {
CREATE TABLE t1(a, b TEXT);
CREATE TABLE t2(c INTEGER PRIMARY KEY, d);
CREATE TABLE t3(e INTEGER PRIMARY KEY, f);
ANALYZE sqlite_schema;
INSERT INTO sqlite_stat1 VALUES('t1','idx1','600 6');
INSERT INTO sqlite_stat1 VALUES('t2','idx1','6 6');
INSERT INTO sqlite_stat1 VALUES('t3','idx2','6 6');
ANALYZE sqlite_schema;
INSERT INTO t1 VALUES(1, '123');
INSERT INTO t2 VALUES(123, 'one');
INSERT INTO t3 VALUES(123, 'two');
}
do_execsql_test 1.5 {
SELECT 'result' FROM t1, t2, t3
WHERE t2.c=t1.b AND t2.d!='silly'
AND t3.e=t1.b AND t3.f!='silly'
} {result}
finish_test
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