544 lines
12 KiB
Plaintext
544 lines
12 KiB
Plaintext
# 2009 August 13
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing WHERE clause conditions with
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# subtle affinity issues.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# For this set of tests:
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#
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# * t1.y holds an integer value with affinity NONE
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# * t2.b holds a text value with affinity TEXT
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#
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# These values are not equal and because neither affinity is NUMERIC
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# no type conversion occurs.
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#
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do_test whereB-1.1 {
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db eval {
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CREATE TABLE t1(x,y); -- affinity of t1.y is NONE
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INSERT INTO t1 VALUES(1,99);
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CREATE TABLE t2(a, b TEXT); -- affinity of t2.b is TEXT
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,99);
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SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a;
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}
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} {1 2 0}
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do_test whereB-1.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {}
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do_test whereB-1.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {}
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do_test whereB-1.4 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-1.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {}
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do_test whereB-1.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {}
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do_test whereB-1.102 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds a text value with affinity TEXT
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# * t2.b holds an integer value with affinity NONE
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#
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# These values are not equal and because neither affinity is NUMERIC
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# no type conversion occurs.
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#
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do_test whereB-2.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y TEXT); -- affinity of t1.y is TEXT
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INSERT INTO t1 VALUES(1,99);
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CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,99);
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SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a;
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}
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} {1 2 0}
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do_test whereB-2.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {}
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do_test whereB-2.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {}
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do_test whereB-2.4 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-2.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {}
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do_test whereB-2.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {}
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do_test whereB-2.102 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds a text value with affinity NONE
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# * t2.b holds an integer value with affinity NONE
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#
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# These values are not equal and because neither affinity is NUMERIC
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# no type conversion occurs.
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#
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do_test whereB-3.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
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INSERT INTO t1 VALUES(1,99);
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CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,'99');
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 0}
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do_test whereB-3.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {}
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do_test whereB-3.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {}
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do_test whereB-3.4 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-3.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {}
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do_test whereB-3.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {}
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do_test whereB-3.102 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds a text value with affinity NONE
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# * t2.b holds an integer value with affinity NUMERIC
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#
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# Because t2.b has a numeric affinity, type conversion should occur
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# and the two fields should be equal.
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#
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do_test whereB-4.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
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INSERT INTO t1 VALUES(1,'99');
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CREATE TABLE t2(a, b NUMERIC); -- affinity of t2.b is NUMERIC
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,99);
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 1}
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do_test whereB-4.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-4.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-4.4 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-4.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-4.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-4.102 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds a text value with affinity NONE
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# * t2.b holds an integer value with affinity INTEGER
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#
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# Because t2.b has a numeric affinity, type conversion should occur
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# and the two fields should be equal.
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#
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do_test whereB-5.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
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INSERT INTO t1 VALUES(1,'99');
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CREATE TABLE t2(a, b INT); -- affinity of t2.b is INTEGER
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,99);
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 1}
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do_test whereB-5.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-5.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-5.4 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-5.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-5.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-5.102 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds a text value with affinity NONE
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# * t2.b holds an integer value with affinity REAL
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#
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# Because t2.b has a numeric affinity, type conversion should occur
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# and the two fields should be equal.
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#
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do_test whereB-6.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE
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INSERT INTO t1 VALUES(1,'99');
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CREATE TABLE t2(a, b REAL); -- affinity of t2.b is REAL
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,99.0);
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 1}
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do_test whereB-6.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-6.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-6.4 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-6.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-6.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-6.102 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds an integer value with affinity NUMERIC
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# * t2.b holds a text value with affinity NONE
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#
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# Because t1.y has a numeric affinity, type conversion should occur
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# and the two fields should be equal.
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#
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do_test whereB-7.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y NUMERIC); -- affinity of t1.y is NUMERIC
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INSERT INTO t1 VALUES(1,99);
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CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,'99');
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 1}
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do_test whereB-7.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-7.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-7.4 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-7.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-7.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-7.102 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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#
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# * t1.y holds an integer value with affinity INTEGER
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# * t2.b holds a text value with affinity NONE
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#
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# Because t1.y has a numeric affinity, type conversion should occur
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# and the two fields should be equal.
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#
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do_test whereB-8.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y INT); -- affinity of t1.y is INTEGER
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INSERT INTO t1 VALUES(1,99);
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CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,'99');
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 1}
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do_test whereB-8.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-8.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-8.4 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-8.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-8.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-8.102 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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# For this set of tests:
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|
#
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# * t1.y holds an integer value with affinity REAL
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|
# * t2.b holds a text value with affinity NONE
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#
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# Because t1.y has a numeric affinity, type conversion should occur
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|
# and the two fields should be equal.
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#
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do_test whereB-9.1 {
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db eval {
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DROP TABLE t1;
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DROP TABLE t2;
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CREATE TABLE t1(x, y REAL); -- affinity of t1.y is REAL
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INSERT INTO t1 VALUES(1,99.0);
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CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE
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CREATE INDEX t2b ON t2(b);
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INSERT INTO t2 VALUES(2,'99');
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SELECT x, a, y=b FROM t1, t2;
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}
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} {1 2 1}
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do_test whereB-9.2 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-9.3 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
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} {1 2 1}
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do_test whereB-9.4 {
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# In this case the unary "+" operator removes the column affinity so
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# the columns compare false
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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}
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} {}
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do_test whereB-9.100 {
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db eval {
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DROP INDEX t2b;
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SELECT x, a, y=b FROM t1, t2 WHERE y=b;
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}
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} {1 2 1}
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do_test whereB-9.101 {
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db eval {
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SELECT x, a, y=b FROM t1, t2 WHERE b=y;
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}
|
|
} {1 2 1}
|
|
do_test whereB-9.102 {
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|
# 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;
|
|
}
|
|
} {}
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|
|
|
|
|
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|
|
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finish_test
|