database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-08 14:02:16 +03:00
Code Activity

Fix the handling of OP_Eq opcodes that compare a register against itself

Browse Source 
and that require an affinity change.

FossilOrigin-Name: 507014e4c7a70cd09410c89c8ed466c8edab39d2
This commit is contained in:
drh
2016-06-25 11:43:47 +00:00
parent f5fe00399f
commit 4b37cd49a6
4 changed files with 19 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/vdbe.c
View File

@@ -2016,6 +2016,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */
if( (flags1 | flags3)&MEM_Str ){
if( (flags1 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
applyNumericAffinity(pIn1,0);
flags3 = pIn3->flags;
}
if( (flags3 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){
applyNumericAffinity(pIn3,0);
@@ -2028,6 +2029,7 @@ 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);
flags3 = pIn3->flags;
}
if( (flags3 & MEM_Str)==0 && (flags3 & (MEM_Int|MEM_Real))!=0 ){
testcase( pIn3->flags & MEM_Int );