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A minor variation on check-in [1685610ef8e0dc] which (hopefully) makes the

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logic a little easier to follow.  Also disallows the use of the double-quoted
string hack in the query expression used for VACUUM INTO, which is not
strictly required, but moves us toward the goal of disallowing the double-quoted
string hack everywhere.

FossilOrigin-Name: 3e1b55f3ab85710ed81574904718205c7370b5f0b5a41029e961486d2e3f37c7
This commit is contained in:
drh
2019-05-20 18:35:49 +00:00
parent 0d92571d65
commit 3e4f6c43b8
4 changed files with 14 additions and 13 deletions
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6
src/resolve.c
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@@ -477,7 +477,7 @@ static int lookupName(
if( cnt==0 && zTab==0 ){
assert( pExpr->op==TK_ID );
if( ExprHasProperty(pExpr,EP_DblQuoted)
&& 0==(pTopNC->ncFlags&NC_NewSchema)
&& 0==(pTopNC->ncFlags&NC_NoDblQStr)
){
/* If a double-quoted identifier does not match any known column name,
** then treat it as a string.
@@ -1771,8 +1771,8 @@ int sqlite3ResolveSelfReference(
sNC.pParse = pParse;
sNC.pSrcList = &sSrc;
sNC.ncFlags = type;
if( pTab && !pParse->db->init.busy && !sqlite3WritableSchema(pParse->db) ){
sNC.ncFlags |= NC_NewSchema;
if( !pParse->db->init.busy && !sqlite3WritableSchema(pParse->db) ){
sNC.ncFlags |= NC_NoDblQStr;
}
if( (rc = sqlite3ResolveExprNames(&sNC, pExpr))!=SQLITE_OK ) return rc;
if( pList ) rc = sqlite3ResolveExprListNames(&sNC, pList);