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Enhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL

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constraint violations.

FossilOrigin-Name: 9abcf2698c09f4f6a44a68e74f9f6b538f3253d6
This commit is contained in:
drh
2014-08-01 01:40:33 +00:00
parent 5f1d1d9c87
commit cefc87fca5
5 changed files with 94 additions and 21 deletions
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10
src/vdbe.c
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@@ -3747,9 +3747,9 @@ case OP_Seek: { /* in2 */
** is a prefix of any entry in P1 then a jump is made to P2 and
** P1 is left pointing at the matching entry.
**
** This operation leaves the cursor in a state where it cannot be
** advanced in either direction. In other words, the Next and Prev
** opcodes do not work after this operation.
** This operation leaves the cursor in a state where it can be
** advanced in the forward direction. The Next instruction will work,
** but not the Prev instruction.
**
** See also: NotFound, NoConflict, NotExists. SeekGe
*/
@@ -3816,7 +3816,7 @@ case OP_Found: { /* jump, in3 */
pC = p->apCsr[pOp->p1];
assert( pC!=0 );
#ifdef SQLITE_DEBUG
pC->seekOp = 0;
pC->seekOp = pOp->opcode;
#endif
pIn3 = &aMem[pOp->p3];
assert( pC->pCursor!=0 );
@@ -4673,7 +4673,7 @@ case OP_Next: /* jump */
** The Prev opcode is only used after SeekLT, SeekLE, and Last. */
assert( pOp->opcode!=OP_Next || pOp->opcode!=OP_NextIfOpen
|| pC->seekOp==OP_SeekGT || pC->seekOp==OP_SeekGE
|| pC->seekOp==OP_Rewind );
|| pC->seekOp==OP_Rewind || pC->seekOp==OP_Found);
assert( pOp->opcode!=OP_Prev || pOp->opcode!=OP_PrevIfOpen
|| pC->seekOp==OP_SeekLT || pC->seekOp==OP_SeekLE
|| pC->seekOp==OP_Last );