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Fix the OP_SeekGE, OP_SeekGT, OP_SeekLE, and OP_SeekLT opcodes so that they

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preserve the datatype of the value in the register used as the key.
Ticket [d9f584e936c7a8d0]

FossilOrigin-Name: 81b9f0f55042777b37de78069f7089041a9ee21dd0a0c86b879053fb46e140b4
This commit is contained in:
drh
2019-08-22 00:53:16 +00:00
parent f7c92e82d2
commit 3e36480232
4 changed files with 51 additions and 14 deletions
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14
src/vdbe.c
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@@ -4127,6 +4127,7 @@ case OP_SeekGT: { /* jump, in3, group */
pC->deferredMoveto = 0;
pC->cacheStatus = CACHE_STALE;
if( pC->isTable ){
u16 flags3, newType;
/* The BTREE_SEEK_EQ flag is only set on index cursors */
assert( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ)==0
|| CORRUPT_DB );
@@ -4135,16 +4136,19 @@ case OP_SeekGT: { /* jump, in3, group */
** blob, or NULL. But it needs to be an integer before we can do
** the seek, so convert it. */
pIn3 = &aMem[pOp->p3];
if( (pIn3->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Str))==MEM_Str ){
flags3 = pIn3->flags;
if( (flags3 & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Str))==MEM_Str ){
applyNumericAffinity(pIn3, 0);
}
iKey = sqlite3VdbeIntValue(pIn3);
iKey = sqlite3VdbeIntValue(pIn3); /* Get the integer key value */
newType = pIn3->flags; /* Record the type after applying numeric affinity */
pIn3->flags = flags3; /* But convert the type back to its original */
/* If the P3 value could not be converted into an integer without
** loss of information, then special processing is required... */
if( (pIn3->flags & (MEM_Int|MEM_IntReal))==0 ){
if( (pIn3->flags & MEM_Real)==0 ){
if( (pIn3->flags & MEM_Null) || oc>=OP_SeekGE ){
if( (newType & (MEM_Int|MEM_IntReal))==0 ){
if( (newType & MEM_Real)==0 ){
if( (newType & MEM_Null) || oc>=OP_SeekGE ){
VdbeBranchTaken(1,2);
goto jump_to_p2;
}else{