sqlite/test/normalize.test
drh 9042ff214b Fix issues with the new normalizer.
FossilOrigin-Name: 057d7d40c56b7416a59a79cb627b2b3e5837eca2d6dbcb50127baaadf1941f51
2018-12-10 16:49:33 +00:00

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# 2018-01-08
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
# Tests for the sqlite3_normalize() extension function.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix normalize
foreach {tnum sql norm} {
100
{SELECT * FROM t1 WHERE a IN (1) AND b=51.42}
{select*from t1 where a in(?,?,?)and b=?;}
110
{SELECT a, b+15, c FROM t1 WHERE d NOT IN (SELECT x FROM t2);}
{select a,b+?,c from t1 where d not in(select x from t2);}
120
{ SELECT NULL, b FROM t1 -- comment text
WHERE d IN (WITH t(a) AS (VALUES(5)) /* CTE */
SELECT a FROM t)
OR e='hello';
}
{select?,b from t1 where d in(with t(a)as(values(?))select a from t)or e=?;}
121
{/*Initial comment*/
-- another comment line
SELECT NULL /* comment */ , b FROM t1 -- comment text
WHERE d IN (WITH t(a) AS (VALUES(5)) /* CTE */
SELECT a FROM t)
OR e='hello';
}
{select?,b from t1 where d in(with t(a)as(values(?))select a from t)or e=?;}
130
{/* Query containing parameters */
SELECT x,$::abc(15),y,@abc,z,?99,w FROM t1 /* Trailing comment */}
{select x,?,y,?,z,?,w from t1;}
140
{/* Long list on the RHS of IN */
SELECT 15 IN (1,2,3,(SELECT * FROM t1),'xyz',x'abcd',22*(x+5),null);}
{select?in(?,?,?);}
150
{SELECT x'abc'; -- illegal token}
{}
160
{SELECT a,NULL,b FROM t1 WHERE c IS NOT NULL or D is null or e=5}
{select a,?,b from t1 where c is not null or d is null or e=?;}
170
{/* IN list exactly 5 bytes long */
SELECT * FROM t1 WHERE x IN (1,2,3);}
{select*from t1 where x in(?,?,?);}
180
{ }
{}
} {
do_test $tnum [list sqlite3_normalize $sql] $norm
}
ifcapable normalize {
do_test 200 {
execsql {
CREATE TABLE t1(a,b);
}
} {}
do_test 201 {
set STMT [sqlite3_prepare_v3 $DB \
"SELECT a, b FROM t1 WHERE b = ? ORDER BY a;" -1 0 TAIL]
sqlite3_bind_null $STMT 1
} {}
do_test 202 {
sqlite3_normalized_sql $STMT
} {SELECT a,b FROM t1 WHERE b=?ORDER BY a;}
do_test 203 {
sqlite3_finalize $STMT
} {SQLITE_OK}
do_test 210 {
set STMT [sqlite3_prepare_v3 $DB \
"SELECT a, b FROM t1 WHERE b = ? ORDER BY a;" -1 2 TAIL]
sqlite3_bind_null $STMT 1
} {}
do_test 211 {
sqlite3_normalized_sql $STMT
} {SELECT a,b FROM t1 WHERE b=?ORDER BY a;}
do_test 212 {
sqlite3_finalize $STMT
} {SQLITE_OK}
do_test 220 {
set STMT [sqlite3_prepare_v3 $DB \
"SELECT a, b FROM t1 WHERE b = 'a' ORDER BY a;" -1 2 TAIL]
} {/^[0-9A-Fa-f]+$/}
do_test 221 {
sqlite3_normalized_sql $STMT
} {SELECT a,b FROM t1 WHERE b=?ORDER BY a;}
do_test 222 {
sqlite3_finalize $STMT
} {SQLITE_OK}
do_test 297 {
execsql {
DROP TABLE t1;
}
} {}
do_test 298 {
execsql {
CREATE TABLE t1(a,b,c,d,e,"col f",w,x,y,z);
CREATE TABLE t2(x,"col y");
}
} {}
do_test 299 {
sqlite3_create_function db
} {SQLITE_OK}
foreach {tnum sql flags norm} {
300
{SELECT * FROM t1 WHERE a IN (1) AND b=51.42}
0x2
{0 {SELECT*FROM t1 WHERE a IN(?,?,?)AND b=?;}}
310
{SELECT a, b+15, c FROM t1 WHERE d NOT IN (SELECT x FROM t2);}
0x2
{0 {SELECT a,b+?,c FROM t1 WHERE d NOT IN(SELECT x FROM t2);}}
320
{ SELECT NULL, b FROM t1 -- comment text
WHERE d IN (WITH t(a) AS (VALUES(5)) /* CTE */
SELECT a FROM t)
OR e='hello';
}
0x2
{0 {SELECT?,b FROM t1 WHERE d IN(WITH t(a)AS(VALUES(?))SELECT a FROM t)OR e=?;}}
321
{/*Initial comment*/
-- another comment line
SELECT NULL /* comment */ , b FROM t1 -- comment text
WHERE d IN (WITH t(a) AS (VALUES(5)) /* CTE */
SELECT a FROM t)
OR e='hello';
}
0x2
{0 {SELECT?,b FROM t1 WHERE d IN(WITH t(a)AS(VALUES(?))SELECT a FROM t)OR e=?;}}
330
{/* Query containing parameters */
SELECT x,$::abc(15),y,@abc,z,?99,w FROM t1 /* Trailing comment */}
0x2
{0 {SELECT x,?,y,?,z,?,w FROM t1;}}
340
{/* Long list on the RHS of IN */
SELECT 15 IN (1,2,3,(SELECT * FROM t1),'xyz',x'abcd',22*(x+5),null);}
0x2
{1 {(1) no such column: x}}
350
{SELECT x'abc'; -- illegal token}
0x2
{1 {(1) unrecognized token: "x'abc'"}}
360
{SELECT a,NULL,b FROM t1 WHERE c IS NOT NULL or D is null or e=5}
0x2
{0 {SELECT a,?,b FROM t1 WHERE c IS NOT NULL OR d IS NULL OR e=?;}}
370
{/* IN list exactly 5 bytes long */
SELECT * FROM t1 WHERE x IN (1,2,3);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(?,?,?);}}
400
{SELECT a FROM t1 WHERE x IN (1,2,3) AND sqlite_version();}
0x2
{0 {SELECT a FROM t1 WHERE x IN(?,?,?)AND sqlite_version();}}
410
{SELECT a FROM t1 WHERE x IN (1,2,3) AND hex8();}
0x2
{1 {(1) wrong number of arguments to function hex8()}}
420
{SELECT a FROM t1 WHERE x IN (1,2,3) AND hex8('abc');}
0x2
{0 {SELECT a FROM t1 WHERE x IN(?,?,?)AND hex8(?);}}
430
{SELECT "a" FROM t1 WHERE "x" IN ("1","2",'3');}
0x2
{0 {SELECT a FROM t1 WHERE x IN(?,?,?);}}
440
{SELECT 'a' FROM t1 WHERE 'x';}
0x2
{0 {SELECT?FROM t1 WHERE?;}}
450
{SELECT [a] FROM t1 WHERE [x];}
0x2
{0 {SELECT a FROM t1 WHERE x;}}
460
{SELECT * FROM t1 WHERE x IN (x);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(x);}}
470
{SELECT * FROM t1 WHERE x IN (x,a);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(x,a);}}
480
{SELECT * FROM t1 WHERE x IN ([x],"a");}
0x2
{0 {SELECT*FROM t1 WHERE x IN(x,a);}}
500
{SELECT * FROM t1 WHERE x IN ([x],"a",'b',sqlite_version());}
0x2
{0 {SELECT*FROM t1 WHERE x IN(x,a,?,sqlite_version());}}
520
{SELECT * FROM t1 WHERE x IN (SELECT x FROM t1);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(SELECT x FROM t1);}}
540
{SELECT * FROM t1 WHERE x IN ((SELECT x FROM t1));}
0x2
{0 {SELECT*FROM t1 WHERE x IN((SELECT x FROM t1));}}
550
{SELECT a, a+1, a||'b', a+"b" FROM t1;}
0x2
{0 {SELECT a,a+?,a||?,a+b FROM t1;}}
570
{SELECT * FROM t1 WHERE x IN (1);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(?,?,?);}}
580
{SELECT * FROM t1 WHERE x IN (1,2);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(?,?,?);}}
590
{SELECT * FROM t1 WHERE x IN (1,2,3);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(?,?,?);}}
600
{SELECT * FROM t1 WHERE x IN (1,2,3,4);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(?,?,?);}}
610
{SELECT * FROM t1 WHERE x IN (SELECT x FROM t1);}
0x2
{0 {SELECT*FROM t1 WHERE x IN(SELECT x FROM t1);}}
620
{SELECT * FROM t1 WHERE x IN (SELECT x FROM t1 WHERE x IN (1,2,3));}
0x2
{0 {SELECT*FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(?,?,?));}}
630
{SELECT * FROM t1 WHERE x IN (SELECT x FROM t1 WHERE x IN (x));}
0x2
{0 {SELECT*FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(x));}}
640
{SELECT x FROM t1 WHERE x IN (SELECT x FROM t1 WHERE x IN (
SELECT x FROM t1 WHERE x IN (SELECT x FROM t1 WHERE x IN (
SELECT x FROM t1 WHERE x IN (x)))));}
0x2
{0 {SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(x)))));}}
650
{SELECT x FROM t1 WHERE x IN (SELECT x FROM t1 WHERE x IN (
SELECT x FROM t1 WHERE x IN (SELECT x FROM t1 WHERE x IN (
SELECT x FROM t1 WHERE x IN (1)))));}
0x2
{0 {SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(SELECT x FROM t1 WHERE x IN(?,?,?)))));}}
660
{SELECT x FROM t1 WHERE x IN (1) UNION ALL SELECT x FROM t1 WHERE x IN (1);}
0x2
{0 {SELECT x FROM t1 WHERE x IN(?,?,?)UNION ALL SELECT x FROM t1 WHERE x IN(?,?,?);}}
670
{SELECT "col f", [col f] FROM t1;}
0x2
{0 {SELECT"col f","col f"FROM t1;}}
680
{SELECT a, "col f" FROM t1 LEFT OUTER JOIN t2 ON [t1].[col f] == [t2].[col y];}
0x2
{0 {SELECT a,"col f"FROM t1 LEFT OUTER JOIN t2 ON t1."col f"==t2."col y";}}
690
{SELECT * FROM ( WITH x AS ( SELECT * FROM t1 WHERE x IN ( 1)) SELECT 10);}
0x2
{0 {SELECT*FROM(WITH x AS(SELECT*FROM t1 WHERE x IN(?,?,?))SELECT?);}}
700
{SELECT rowid, oid, _rowid_ FROM t1;}
0x2
{0 {SELECT rowid,oid,_rowid_ FROM t1;}}
710
{SELECT x FROM t1 WHERE x IS NULL;}
0x2
{0 {SELECT x FROM t1 WHERE x IS NULL;}}
740
{SELECT x FROM t1 WHERE x IS NOT NULL;}
0x2
{0 {SELECT x FROM t1 WHERE x IS NOT NULL;}}
750
{SELECT x FROM t1 WHERE x = NULL;}
0x2
{0 {SELECT x FROM t1 WHERE x=?;}}
760
{SELECT x FROM t1 WHERE x IN ([x] IS NOT NULL, NULL, 1, 'a', "b", x'00');}
0x2
{0 {SELECT x FROM t1 WHERE x IN(x IS NOT NULL,?,?,?,b,?);}}
} {
do_test $tnum {
set code [catch {
set STMT [sqlite3_prepare_v3 $DB $sql -1 $flags TAIL]
sqlite3_normalized_sql $STMT
} res]
if {[info exists STMT]} {
sqlite3_finalize $STMT; unset STMT
}
list $code $res
} $norm
}
}
finish_test