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Overview
| Comment: | Fix typo in comments. No changes to code. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
a05f903c64edeba8a9748aad68f59819 |
| User & Date: | mistachkin 2015-10-06 21:49:55.351 |
Context
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2015-10-07
| ||
| 00:35 | Remove three obsolete and unused files from tool/ (check-in: 0abd65294e user: drh tags: trunk) | |
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2015-10-06
| ||
| 21:49 | Fix typo in comments. No changes to code. (check-in: a05f903c64 user: mistachkin tags: trunk) | |
| 21:07 | Simplifications to the VDBE bytecode that handles LIMIT and OFFSET. (check-in: 041df7c2f1 user: drh tags: trunk) | |
Changes
Changes to src/vdbe.c.
| ︙ | ︙ | |||
5671 5672 5673 5674 5675 5676 5677 | } #endif /* SQLITE_OMIT_AUTOINCREMENT */ /* Opcode: IfPos P1 P2 P3 * * ** Synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 ** ** Register P1 must contain an integer. | | | 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 |
}
#endif /* SQLITE_OMIT_AUTOINCREMENT */
/* Opcode: IfPos P1 P2 P3 * *
** Synopsis: if r[P1]>0 then r[P1]-=P3, goto P2
**
** Register P1 must contain an integer.
** If the value of register P1 is 1 or greater, subtract P3 from the
** value in P1 and jump to P2.
**
** If the initial value of register P1 is less than 1, then the
** value is unchanged and control passes through to the next instruction.
*/
case OP_IfPos: { /* jump, in1 */
pIn1 = &aMem[pOp->p1];
|
| ︙ | ︙ | |||
5709 5710 5711 5712 5713 5714 5715 | break; } /* Opcode: IfNotZero P1 P2 P3 * * ** Synopsis: if r[P1]!=0 then r[P1]-=P3, goto P2 ** ** Register P1 must contain an integer. If the content of register P1 is | | | 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 |
break;
}
/* Opcode: IfNotZero P1 P2 P3 * *
** Synopsis: if r[P1]!=0 then r[P1]-=P3, goto P2
**
** Register P1 must contain an integer. If the content of register P1 is
** initially nonzero, then subtract P3 from the value in register P1 and
** jump to P2. If register P1 is initially zero, leave it unchanged
** and fall through.
*/
case OP_IfNotZero: { /* jump, in1 */
pIn1 = &aMem[pOp->p1];
assert( pIn1->flags&MEM_Int );
VdbeBranchTaken(pIn1->u.i<0, 2);
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| ︙ | ︙ |