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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| 
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| set testdir [file dirname $argv0]
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| source $testdir/tester.tcl
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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 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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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
 | |
|   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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| 
 | |
| # For this set of tests:
 | |
| #
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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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| 
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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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| 
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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 {
 | |
|   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 {
 | |
|   # In this case the unary "+" operator removes the column affinity so
 | |
|   # the columns compare false
 | |
|   db eval {
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|     SELECT x, a, y=b FROM t1, t2 WHERE +y=+b;
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|   }
 | |
| } {}
 | |
| do_test whereB-8.100 {
 | |
|   db eval {
 | |
|     DROP INDEX t2b;
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|     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;
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|   }
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| } {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;
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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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| 
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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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| 
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|     SELECT x, a, y=b FROM t1, t2;
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|   }
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| } {1 2 1}
 | |
| do_test whereB-9.2 {
 | |
|   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}
 | |
| do_test whereB-9.3 {
 | |
|   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-9.4 {
 | |
|   # In this case the unary "+" operator removes the column affinity so
 | |
|   # the columns compare false
 | |
|   db eval {
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|     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;
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|   }
 | |
| } {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
 | 
