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The keywords TRUE and FALSE should only act as boolean literal values if

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unquoted.

FossilOrigin-Name: 5547f39de993c708f72301ef25df190a2f007e0c4253799bdd9e86bb1ae41777
This commit is contained in:
drh
2019-01-11 13:32:23 +00:00
parent e65b9c6a5e
commit 51d35b0fa9
6 changed files with 23 additions and 17 deletions
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8
src/expr.c
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@@ -780,8 +780,7 @@ Expr *sqlite3ExprAlloc(
if( pToken->n ) memcpy(pNew->u.zToken, pToken->z, pToken->n);
pNew->u.zToken[pToken->n] = 0;
if( dequote && sqlite3Isquote(pNew->u.zToken[0]) ){
if( pNew->u.zToken[0]=='"' ) pNew->flags |= EP_DblQuoted;
sqlite3Dequote(pNew->u.zToken);
sqlite3DequoteExpr(pNew);
}
}
}
@@ -1812,8 +1811,9 @@ int sqlite3SelectWalkFail(Walker *pWalker, Select *NotUsed){
*/
int sqlite3ExprIdToTrueFalse(Expr *pExpr){
assert( pExpr->op==TK_ID || pExpr->op==TK_STRING );
if( sqlite3StrICmp(pExpr->u.zToken, "true")==0
|| sqlite3StrICmp(pExpr->u.zToken, "false")==0
if( !ExprHasProperty(pExpr, EP_Quoted)
&& (sqlite3StrICmp(pExpr->u.zToken, "true")==0
|| sqlite3StrICmp(pExpr->u.zToken, "false")==0)
){
pExpr->op = TK_TRUEFALSE;
return 1;