/ Check-in [05c4463e]
Login
☰Home Timeline Branches

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Increase strictness of the new experimental functions and add more tests.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | toTypeFuncs
Files: files | file ages | folders
SHA1: 05c4463ec5f36dde50f6eb116624dc40142f2c8c
User & Date: mistachkin 2013-03-12 09:07:25
Context
2013-03-13
06:48
Rename the experimental todouble() function to toreal(), update comments. (check-in: 12c318ef user: mistachkin tags: toTypeFuncs)
2013-03-12
09:07
Increase strictness of the new experimental functions and add more tests. (check-in: 05c4463e user: mistachkin tags: toTypeFuncs)
2013-03-11
06:24
Add more tests. (check-in: f9468e33 user: mistachkin tags: toTypeFuncs)
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/func.c. 

15
16
17
18
19
20
21



22
23
24
25
26
27
28
...
982
983
984
985
986
987
988













989
990
991
992
993
994
995
....
1034
1035
1036
1037
1038
1039
1040
1041



1042



1043



1044
1045
1046
1047
1048
1049
1050
1051

** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
*/
#include "sqliteInt.h"
#include <stdlib.h>
#include <assert.h>



#include "vdbeInt.h"

/*
** Return the collating function associated with a function.
*/
static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){
  return context->pColl;
................................................................................
  int argc,
  sqlite3_value **argv
){
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_FLOAT:













    case SQLITE_INTEGER: {
      sqlite3_result_int64(context, sqlite3_value_int64(argv[0]));
      break;
    }
    case SQLITE_BLOB:
    case SQLITE_TEXT: {
      const unsigned char *zStr = sqlite3_value_text(argv[0]);
................................................................................
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_FLOAT:



    case SQLITE_INTEGER: {



      sqlite3_result_double(context, sqlite3_value_double(argv[0]));



      break;
    }
    case SQLITE_BLOB:
    case SQLITE_TEXT: {
      const unsigned char *zStr = sqlite3_value_text(argv[0]);
      if( zStr ){
        int nStr = sqlite3_value_bytes(argv[0]);
        if( nStr ){








>
>
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>







 







|
>
>
>

>
>
>
|
>
>
>









15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
...
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
....
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076

** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
*/
#include "sqliteInt.h"
#include <stdlib.h>
#include <assert.h>
#ifndef SQLITE_OMIT_FLOATING_POINT
# include <math.h>
#endif
#include "vdbeInt.h"

/*
** Return the collating function associated with a function.
*/
static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){
  return context->pColl;
................................................................................
  int argc,
  sqlite3_value **argv
){
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_FLOAT:
#ifndef SQLITE_OMIT_FLOATING_POINT
    {
      double rVal = sqlite3_value_double(argv[0]);
      double rIntVal = 0.0;
      if( !sqlite3IsNaN(rVal) && modf(rVal, &rIntVal)==0.0 &&
          rIntVal>=SMALLEST_INT64 && rIntVal<=LARGEST_INT64 ){
        sqlite3_result_int64(context, (i64)rIntVal);
        return;
      }
      sqlite3_result_null(context);
      break;
    }
#endif
    case SQLITE_INTEGER: {
      sqlite3_result_int64(context, sqlite3_value_int64(argv[0]));
      break;
    }
    case SQLITE_BLOB:
    case SQLITE_TEXT: {
      const unsigned char *zStr = sqlite3_value_text(argv[0]);
................................................................................
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_FLOAT: {
      sqlite3_result_double(context, sqlite3_value_double(argv[0]));
      break;
    }
    case SQLITE_INTEGER: {
      i64 iVal = sqlite3_value_int64(argv[0]);
      double rVal = (double)iVal;
      if( iVal==rVal ){
        sqlite3_result_double(context, rVal);
        return;
      }
      sqlite3_result_null(context);
      break;
    }
    case SQLITE_BLOB:
    case SQLITE_TEXT: {
      const unsigned char *zStr = sqlite3_value_text(argv[0]);
      if( zStr ){
        int nStr = sqlite3_value_bytes(argv[0]);
        if( nStr ){

Changes to src/sqliteInt.h. 

343
344
345
346
347
348
349


350
351
352
353
354
355
356

# ifndef SQLITE_BIG_DBL
#   define SQLITE_BIG_DBL (((sqlite3_int64)1)<<50)
# endif
# define SQLITE_OMIT_DATETIME_FUNCS 1
# define SQLITE_OMIT_TRACE 1
# undef SQLITE_MIXED_ENDIAN_64BIT_FLOAT
# undef SQLITE_HAVE_ISNAN


#endif
#ifndef SQLITE_BIG_DBL
# define SQLITE_BIG_DBL (1e99)
#endif

/*
** OMIT_TEMPDB is set to 1 if SQLITE_OMIT_TEMPDB is defined, or 0








>
>








343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358

# ifndef SQLITE_BIG_DBL
#   define SQLITE_BIG_DBL (((sqlite3_int64)1)<<50)
# endif
# define SQLITE_OMIT_DATETIME_FUNCS 1
# define SQLITE_OMIT_TRACE 1
# undef SQLITE_MIXED_ENDIAN_64BIT_FLOAT
# undef SQLITE_HAVE_ISNAN
#else
# include <math.h>
#endif
#ifndef SQLITE_BIG_DBL
# define SQLITE_BIG_DBL (1e99)
#endif

/*
** OMIT_TEMPDB is set to 1 if SQLITE_OMIT_TEMPDB is defined, or 0

Changes to test/func4.test. 

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
...
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
...
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
...
344
345
346
347
348
349
350





351
352
353
354
355
356
357
...
386
387
388
389
390
391
392
393










394








































































395

  SELECT tointeger(0);
} {0}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1);
} {1}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-1.79769313486232e308 - 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-1.79769313486232e308);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-1.79769313486232e308 + 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-9223372036854775808 - 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-9223372036854775808);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
................................................................................
  SELECT tointeger(9223372036854775807);
} {9223372036854775807}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(9223372036854775807 + 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1.79769313486232e308 - 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1.79769313486232e308);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1.79769313486232e308 + 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(4503599627370496 - 1);
} {4503599627370495}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(4503599627370496);
} {4503599627370496}
do_execsql_test func4-1.[incr i] {
................................................................................
  SELECT tointeger(9223372036854775808);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(9223372036854775808 + 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(18446744073709551616 - 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(18446744073709551616);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(18446744073709551616 + 1);
} {-9223372036854775808}

ifcapable floatingpoint {
  set i 0
  do_execsql_test func4-2.[incr i] {
    SELECT todouble(NULL);
  } {{}}
  do_execsql_test func4-2.[incr i] {
................................................................................
  } {1 {constraint failed}}
  do_test func4-3.[incr i] {
    catchsql {
      INSERT INTO t1 (x) VALUES ('1234bad');
    }
  } {1 {constraint failed}}
  do_test func4-3.[incr i] {





    catchsql {
      INSERT INTO t1 (x) VALUES (1234);
    }
  } {0 {}}
  do_test func4-3.[incr i] {
    catchsql {
      INSERT INTO t1 (x) VALUES (1234.56);
................................................................................
    catchsql {
      INSERT INTO t1 (x) VALUES (X'12345678');
    }
  } {1 {constraint failed}}
  do_execsql_test func4-3.[incr i] {
    SELECT x FROM t1 ORDER BY x;
  } {1234 1234}
}



















































































finish_test








|


|


|







 







|


|


|







 







|


|


|







 







>
>
>
>
>







 







|
>
>
>
>
>
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>


71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
...
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
...
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
...
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
...
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482

  SELECT tointeger(0);
} {0}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1);
} {1}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-1.79769313486232e308 - 1);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-1.79769313486232e308);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-1.79769313486232e308 + 1);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-9223372036854775808 - 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(-9223372036854775808);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
................................................................................
  SELECT tointeger(9223372036854775807);
} {9223372036854775807}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(9223372036854775807 + 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1.79769313486232e308 - 1);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1.79769313486232e308);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(1.79769313486232e308 + 1);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(4503599627370496 - 1);
} {4503599627370495}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(4503599627370496);
} {4503599627370496}
do_execsql_test func4-1.[incr i] {
................................................................................
  SELECT tointeger(9223372036854775808);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(9223372036854775808 + 1);
} {-9223372036854775808}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(18446744073709551616 - 1);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(18446744073709551616);
} {{}}
do_execsql_test func4-1.[incr i] {
  SELECT tointeger(18446744073709551616 + 1);
} {{}}

ifcapable floatingpoint {
  set i 0
  do_execsql_test func4-2.[incr i] {
    SELECT todouble(NULL);
  } {{}}
  do_execsql_test func4-2.[incr i] {
................................................................................
  } {1 {constraint failed}}
  do_test func4-3.[incr i] {
    catchsql {
      INSERT INTO t1 (x) VALUES ('1234bad');
    }
  } {1 {constraint failed}}
  do_test func4-3.[incr i] {
    catchsql {
      INSERT INTO t1 (x) VALUES ('1234.56bad');
    }
  } {1 {constraint failed}}
  do_test func4-3.[incr i] {
    catchsql {
      INSERT INTO t1 (x) VALUES (1234);
    }
  } {0 {}}
  do_test func4-3.[incr i] {
    catchsql {
      INSERT INTO t1 (x) VALUES (1234.56);
................................................................................
    catchsql {
      INSERT INTO t1 (x) VALUES (X'12345678');
    }
  } {1 {constraint failed}}
  do_execsql_test func4-3.[incr i] {
    SELECT x FROM t1 ORDER BY x;
  } {1234 1234}

  ifcapable floatingpoint {
    set i 0
    do_execsql_test func4-4.[incr i] {
      CREATE TABLE t2(
        x REAL CHECK(todouble(x) IS NOT NULL)
      );
    } {}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (NULL);
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (NULL);
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES ('');
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES ('bad');
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES ('1234bad');
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES ('1234.56bad');
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (1234);
      }
    } {0 {}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (1234.56);
      }
    } {0 {}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES ('1234');
      }
    } {0 {}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES ('1234.56');
      }
    } {0 {}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (ZEROBLOB(4));
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (X'');
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (X'1234');
      }
    } {1 {constraint failed}}
    do_test func4-4.[incr i] {
      catchsql {
        INSERT INTO t2 (x) VALUES (X'12345678');
      }
    } {1 {constraint failed}}
    do_execsql_test func4-4.[incr i] {
      SELECT x FROM t2 ORDER BY x;
    } {1234.0 1234.0 1234.56 1234.56}
  }
}

finish_test

This page was generated in about 0.02s by Fossil 2.11 [22d28547b7] 2020-04-08 14:59:06