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Allow comparison operators of a register against itself.

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Ticket [188f912b51cd802a],

FossilOrigin-Name: 401c9d30e06191d938503aae024bc453d960fa64dc812ed86c661f94533247fd
This commit is contained in:
drh
2019-12-24 01:53:05 +00:00
parent 1e490c4ca6
commit 22c04f8199
4 changed files with 78 additions and 13 deletions
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6
src/vdbe.c
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@@ -2052,9 +2052,11 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
sqlite3VdbeMemStringify(pIn1, encoding, 1);
testcase( (flags1&MEM_Dyn) != (pIn1->flags&MEM_Dyn) );
flags1 = (pIn1->flags & ~MEM_TypeMask) | (flags1 & MEM_TypeMask);
assert( pIn1!=pIn3 );
}
if( (flags3 & MEM_Str)==0 && (flags3&(MEM_Int|MEM_Real|MEM_IntReal))!=0 ){
if( (flags3 & MEM_Str)==0
&& (flags3&(MEM_Int|MEM_Real|MEM_IntReal))!=0
&& pIn1!=pIn3
){
testcase( pIn3->flags & MEM_Int );
testcase( pIn3->flags & MEM_Real );
testcase( pIn3->flags & MEM_IntReal );