summaryrefslogtreecommitdiffstats
path: root/test/whereB.test
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--test/whereB.test543
1 files changed, 543 insertions, 0 deletions
diff --git a/test/whereB.test b/test/whereB.test
new file mode 100644
index 0000000..e443854
--- /dev/null
+++ b/test/whereB.test
@@ -0,0 +1,543 @@
+# 2009 August 13
+#
+# 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. The
+# focus of this file is testing WHERE clause conditions with
+# subtle affinity issues.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# For this set of tests:
+#
+# * t1.y holds an integer value with affinity NONE
+# * t2.b holds a text value with affinity TEXT
+#
+# These values are not equal and because neither affinity is NUMERIC
+# no type conversion occurs.
+#
+do_test whereB-1.1 {
+ db eval {
+ CREATE TABLE t1(x,y); -- affinity of t1.y is NONE
+ INSERT INTO t1 VALUES(1,99);
+
+ CREATE TABLE t2(a, b TEXT); -- affinity of t2.b is TEXT
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,99);
+
+ SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a;
+ }
+} {1 2 0}
+do_test whereB-1.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {}
+do_test whereB-1.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {}
+do_test whereB-1.4 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-1.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {}
+do_test whereB-1.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {}
+do_test whereB-1.102 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+# For this set of tests:
+#
+# * t1.y holds a text value with affinity TEXT
+# * t2.b holds an integer value with affinity NONE
+#
+# These values are not equal and because neither affinity is NUMERIC
+# no type conversion occurs.
+#
+do_test whereB-2.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y TEXT); -- affinity of t1.y is TEXT
+ INSERT INTO t1 VALUES(1,99);
+
+ CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,99);
+
+ SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a;
+ }
+} {1 2 0}
+do_test whereB-2.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {}
+do_test whereB-2.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {}
+do_test whereB-2.4 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-2.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {}
+do_test whereB-2.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {}
+do_test whereB-2.102 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+# For this set of tests:
+#
+# * t1.y holds a text value with affinity NONE
+# * t2.b holds an integer value with affinity NONE
+#
+# These values are not equal and because neither affinity is NUMERIC
+# no type conversion occurs.
+#
+do_test whereB-3.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
+ INSERT INTO t1 VALUES(1,99);
+
+ CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,'99');
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 0}
+do_test whereB-3.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {}
+do_test whereB-3.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {}
+do_test whereB-3.4 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-3.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {}
+do_test whereB-3.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {}
+do_test whereB-3.102 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+
+# For this set of tests:
+#
+# * t1.y holds a text value with affinity NONE
+# * t2.b holds an integer value with affinity NUMERIC
+#
+# Because t2.b has a numeric affinity, type conversion should occur
+# and the two fields should be equal.
+#
+do_test whereB-4.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
+ INSERT INTO t1 VALUES(1,'99');
+
+ CREATE TABLE t2(a, b NUMERIC); -- affinity of t2.b is NUMERIC
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,99);
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 1}
+do_test whereB-4.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-4.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-4.4 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-4.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-4.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-4.102 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+
+
+# For this set of tests:
+#
+# * t1.y holds a text value with affinity NONE
+# * t2.b holds an integer value with affinity INTEGER
+#
+# Because t2.b has a numeric affinity, type conversion should occur
+# and the two fields should be equal.
+#
+do_test whereB-5.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
+ INSERT INTO t1 VALUES(1,'99');
+
+ CREATE TABLE t2(a, b INT); -- affinity of t2.b is INTEGER
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,99);
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 1}
+do_test whereB-5.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-5.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-5.4 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-5.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-5.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-5.102 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+
+# For this set of tests:
+#
+# * t1.y holds a text value with affinity NONE
+# * t2.b holds an integer value with affinity REAL
+#
+# Because t2.b has a numeric affinity, type conversion should occur
+# and the two fields should be equal.
+#
+do_test whereB-6.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
+ INSERT INTO t1 VALUES(1,'99');
+
+ CREATE TABLE t2(a, b REAL); -- affinity of t2.b is REAL
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,99.0);
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 1}
+do_test whereB-6.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-6.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-6.4 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-6.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-6.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-6.102 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+
+# For this set of tests:
+#
+# * t1.y holds an integer value with affinity NUMERIC
+# * t2.b holds a text value with affinity NONE
+#
+# Because t1.y has a numeric affinity, type conversion should occur
+# and the two fields should be equal.
+#
+do_test whereB-7.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y NUMERIC); -- affinity of t1.y is NUMERIC
+ INSERT INTO t1 VALUES(1,99);
+
+ CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,'99');
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 1}
+do_test whereB-7.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-7.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-7.4 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-7.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-7.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-7.102 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+# For this set of tests:
+#
+# * t1.y holds an integer value with affinity INTEGER
+# * t2.b holds a text value with affinity NONE
+#
+# Because t1.y has a numeric affinity, type conversion should occur
+# and the two fields should be equal.
+#
+do_test whereB-8.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y INT); -- affinity of t1.y is INTEGER
+ INSERT INTO t1 VALUES(1,99);
+
+ CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,'99');
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 1}
+do_test whereB-8.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-8.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-8.4 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-8.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-8.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-8.102 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+# For this set of tests:
+#
+# * t1.y holds an integer value with affinity REAL
+# * t2.b holds a text value with affinity NONE
+#
+# Because t1.y has a numeric affinity, type conversion should occur
+# and the two fields should be equal.
+#
+do_test whereB-9.1 {
+ db eval {
+ DROP TABLE t1;
+ DROP TABLE t2;
+
+ CREATE TABLE t1(x, y REAL); -- affinity of t1.y is REAL
+ INSERT INTO t1 VALUES(1,99.0);
+
+ CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
+ CREATE INDEX t2b ON t2(b);
+ INSERT INTO t2 VALUES(2,'99');
+
+ SELECT x, a, y=b FROM t1, t2;
+ }
+} {1 2 1}
+do_test whereB-9.2 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-9.3 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-9.4 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+do_test whereB-9.100 {
+ db eval {
+ DROP INDEX t2b;
+ SELECT x, a, y=b FROM t1, t2 WHERE y=b;
+ }
+} {1 2 1}
+do_test whereB-9.101 {
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE b=y;
+ }
+} {1 2 1}
+do_test whereB-9.102 {
+ # In this case the unary "+" operator removes the column affinity so
+ # the columns compare false
+ db eval {
+ SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
+ }
+} {}
+
+
+
+
+finish_test
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 00:43:18 +0000