| # 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 |