database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-07 02:42:48 +03:00
Code Activity

Fixes for RANGE windows and NULL values.

Browse Source 
FossilOrigin-Name: 723c84be3ec5ae941b7abd2442cdb76ca3bd76a5ce2d830b0e648c6e1424885a
This commit is contained in:
dan
2019-03-18 16:51:24 +00:00
parent 1e7cb19be3
commit bdabe742da
7 changed files with 99 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/vdbe.c
View File

@@ -1924,7 +1924,6 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
** OP_Eq or OP_Ne) then take the jump or not depending on whether
** or not both operands are null.
*/
assert( pOp->opcode==OP_Eq || pOp->opcode==OP_Ne );
assert( (flags1 & MEM_Cleared)==0 );
assert( (pOp->p5 & SQLITE_JUMPIFNULL)==0 || CORRUPT_DB );
testcase( (pOp->p5 & SQLITE_JUMPIFNULL)!=0 );
@@ -1933,7 +1932,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
){
res = 0; /* Operands are equal */
}else{
res = 1; /* Operands are not equal */
res = ((flags3 & MEM_Null) ? -1 : +1); /* Operands are not equal */
}
}else{
/* SQLITE_NULLEQ is clear and at least one operand is NULL,