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Fix a failure in sqlite3ExprCompare()

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FossilOrigin-Name: 835e2cc55feea2f2426c99816c27f9c35d2fd4cdd9bf1c7f46f889ecfd222778
This commit is contained in:
drh
2019-01-17 01:06:00 +00:00
parent 8b20e4a3eb
commit f20bbc5f69
3 changed files with 11 additions and 9 deletions
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4
src/expr.c
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@@ -4858,9 +4858,11 @@ int sqlite3ExprCompare(Parse *pParse, Expr *pA, Expr *pB, int iTab){
if( sqlite3WindowCompare(pParse,pA->y.pWin,pB->y.pWin)!=0 ) return 2;
}
#endif
}else if( pA->op==TK_NULL ){
return 0;
}else if( pA->op==TK_COLLATE ){
if( sqlite3_stricmp(pA->u.zToken,pB->u.zToken)!=0 ) return 2;
}else if( strcmp(pA->u.zToken,pB->u.zToken)!=0 ){
}else if( ALWAYS(pB->u.zToken!=0) && strcmp(pA->u.zToken,pB->u.zToken)!=0 ){
return 2;
}
}