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Overview
| Comment: | Remove references in comments to VDBE opcodes that no longer exist. This is a documentation change only; no changes to code. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ebfb51fe40756713d269b4c0ade75266 |
| User & Date: | drh 2014-05-24 17:15:15 |
Context
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2014-05-26
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| 16:40 | Fix a problem in FTS4 where columns with names that are prefixes of any notindexed column were also being (incorrectly) marked as not indexed. For example in "CREATE ... t1(abc, bc, abcd, notindexed=abcd)", both abc and abcd were being treated as notindexed. check-in: d90c4964 user: dan tags: trunk | |
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2014-05-24
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| 17:15 | Remove references in comments to VDBE opcodes that no longer exist. This is a documentation change only; no changes to code. check-in: ebfb51fe user: drh tags: trunk | |
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2014-05-23
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| 17:17 | Changes to the output of EXPLAIN QUERY PLAN to make it clearer when a query uses the PRIMARY KEY index of a WITHOUT ROWID table. check-in: 9268df30 user: dan tags: trunk | |
Changes
Changes to src/vdbe.c.
3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 |
** to an SQL index, then P3 is the first in an array of P4 registers ** that are used as an unpacked index key. ** ** Reposition cursor P1 so that it points to the smallest entry that ** is greater than or equal to the key value. If there are no records ** greater than or equal to the key and P2 is not zero, then jump to P2. ** ** See also: Found, NotFound, Distinct, SeekLt, SeekGt, SeekLe */ /* Opcode: SeekGt P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] ** ** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), ** use the value in register P3 as a key. If cursor P1 refers ** to an SQL index, then P3 is the first in an array of P4 registers ** that are used as an unpacked index key. ** ** Reposition cursor P1 so that it points to the smallest entry that ** is greater than the key value. If there are no records greater than ** the key and P2 is not zero, then jump to P2. ** ** See also: Found, NotFound, Distinct, SeekLt, SeekGe, SeekLe */ /* Opcode: SeekLt P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] ** ** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), ** use the value in register P3 as a key. If cursor P1 refers ** to an SQL index, then P3 is the first in an array of P4 registers ** that are used as an unpacked index key. ** ** Reposition cursor P1 so that it points to the largest entry that ** is less than the key value. If there are no records less than ** the key and P2 is not zero, then jump to P2. ** ** See also: Found, NotFound, Distinct, SeekGt, SeekGe, SeekLe */ /* Opcode: SeekLe P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] ** ** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), ** use the value in register P3 as a key. If cursor P1 refers ** to an SQL index, then P3 is the first in an array of P4 registers ** that are used as an unpacked index key. ** ** Reposition cursor P1 so that it points to the largest entry that ** is less than or equal to the key value. If there are no records ** less than or equal to the key and P2 is not zero, then jump to P2. ** ** See also: Found, NotFound, Distinct, SeekGt, SeekGe, SeekLt */ case OP_SeekLT: /* jump, in3 */ case OP_SeekLE: /* jump, in3 */ case OP_SeekGE: /* jump, in3 */ case OP_SeekGT: { /* jump, in3 */ int res; int oc; |
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3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 |
** to an SQL index, then P3 is the first in an array of P4 registers
** that are used as an unpacked index key.
**
** Reposition cursor P1 so that it points to the smallest entry that
** is greater than or equal to the key value. If there are no records
** greater than or equal to the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, SeekLt, SeekGt, SeekLe
*/
/* Opcode: SeekGt P1 P2 P3 P4 *
** Synopsis: key=r[P3@P4]
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys),
** use the value in register P3 as a key. If cursor P1 refers
** to an SQL index, then P3 is the first in an array of P4 registers
** that are used as an unpacked index key.
**
** Reposition cursor P1 so that it points to the smallest entry that
** is greater than the key value. If there are no records greater than
** the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, SeekLt, SeekGe, SeekLe
*/
/* Opcode: SeekLt P1 P2 P3 P4 *
** Synopsis: key=r[P3@P4]
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys),
** use the value in register P3 as a key. If cursor P1 refers
** to an SQL index, then P3 is the first in an array of P4 registers
** that are used as an unpacked index key.
**
** Reposition cursor P1 so that it points to the largest entry that
** is less than the key value. If there are no records less than
** the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, SeekGt, SeekGe, SeekLe
*/
/* Opcode: SeekLe P1 P2 P3 P4 *
** Synopsis: key=r[P3@P4]
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys),
** use the value in register P3 as a key. If cursor P1 refers
** to an SQL index, then P3 is the first in an array of P4 registers
** that are used as an unpacked index key.
**
** Reposition cursor P1 so that it points to the largest entry that
** is less than or equal to the key value. If there are no records
** less than or equal to the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, SeekGt, SeekGe, SeekLt
*/
case OP_SeekLT: /* jump, in3 */
case OP_SeekLE: /* jump, in3 */
case OP_SeekGE: /* jump, in3 */
case OP_SeekGT: { /* jump, in3 */
int res;
int oc;
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