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Merge recent enhancements from trunk.

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FossilOrigin-Name: 6251e438f2a76170fd1e95aa512a46086ed88ab93b9b97a1dba97c4558689305
This commit is contained in:
drh
2017-12-29 13:35:09 +00:00
parent 2fc865c115 ee052a1c94
commit 7a8573bafa
35 changed files with 1306 additions and 805 deletions
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7
src/expr.c
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@@ -1654,17 +1654,16 @@ void sqlite3ExprListSetName(
void sqlite3ExprListSetSpan(
Parse *pParse, /* Parsing context */
ExprList *pList, /* List to which to add the span. */
ExprSpan *pSpan /* The span to be added */
const char *zStart, /* Start of the span */
const char *zEnd /* End of the span */
){
sqlite3 *db = pParse->db;
assert( pList!=0 || db->mallocFailed!=0 );
if( pList ){
struct ExprList_item *pItem = &pList->a[pList->nExpr-1];
assert( pList->nExpr>0 );
assert( db->mallocFailed || pItem->pExpr==pSpan->pExpr );
sqlite3DbFree(db, pItem->zSpan);
pItem->zSpan = sqlite3DbStrNDup(db, (char*)pSpan->zStart,
(int)(pSpan->zEnd - pSpan->zStart));
pItem->zSpan = sqlite3DbSpanDup(db, zStart, zEnd);
}
}