summaryrefslogtreecommitdiffstats
path: root/test/bloom1.test
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--test/bloom1.test70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/bloom1.test b/test/bloom1.test
new file mode 100644
index 0000000..12b53dd
--- /dev/null
+++ b/test/bloom1.test
@@ -0,0 +1,70 @@
+# 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
+