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Fix a bug in the grammar. We were giving the ones-complement operator ~

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the same precedence as the NOT operator, which is incorrect. (CVS 4548)

FossilOrigin-Name: b48a4bfd3288906dfb7659c37f76d345011c91a0
This commit is contained in:
drh
2007-11-17 22:23:27 +00:00
parent 932083c60f
commit e9cf59e344
3 changed files with 15 additions and 11 deletions
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src/parse.y
+7 -3
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@@ -14,7 +14,7 @@
** the parser. Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.235 2007/11/12 09:50:26 danielk1977 Exp $
** @(#) $Id: parse.y,v 1.236 2007/11/17 22:23:28 drh Exp $
*/
// All token codes are small integers with #defines that begin with "TK_"
@@ -649,7 +649,7 @@ expr(A) ::= nm(X) DOT nm(Y) DOT nm(Z). {
Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3, 0);
A = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0);
}
term(A) ::= INTEGER|FLOAT|BLOB(X). {A = sqlite3PExpr(pParse, @X, 0, 0, &X);}
term(A) ::= INTEGER|FLOAT|BLOB(X). {A = sqlite3PExpr(pParse, @X, 0, 0, &X);}
term(A) ::= STRING(X). {A = sqlite3PExpr(pParse, @X, 0, 0, &X);}
expr(A) ::= REGISTER(X). {A = sqlite3RegisterExpr(pParse, &X);}
expr(A) ::= VARIABLE(X). {
@@ -738,7 +738,11 @@ expr(A) ::= expr(X) IS NOT NULL(E). {
A = sqlite3PExpr(pParse, TK_NOTNULL, X, 0, 0);
sqlite3ExprSpan(A,&X->span,&E);
}
expr(A) ::= NOT|BITNOT(B) expr(X). {
expr(A) ::= NOT(B) expr(X). {
A = sqlite3PExpr(pParse, @B, X, 0, 0);
sqlite3ExprSpan(A,&B,&X->span);
}
expr(A) ::= BITNOT(B) expr(X). {
A = sqlite3PExpr(pParse, @B, X, 0, 0);
sqlite3ExprSpan(A,&B,&X->span);
}