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Ensure the database schema has been loaded and the database encoding gleaned before beginning to code a multi-row VALUES clause.

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FossilOrigin-Name: 2ff476eb3d1f4a2146f4a48b57895a00a3ff5beb29afa679ae53ea58cac07c76
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dan
2024-03-18 11:12:22 +00:00
parent 2f4a8cc2d8
commit 75924d3ae2
4 changed files with 32 additions and 8 deletions
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8
src/insert.c
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@@ -698,12 +698,20 @@ Select *sqlite3MultiValues(Parse *pParse, Select *pLeft, ExprList *pRow){
}else{
SrcItem *p = 0; /* SrcItem that reads from co-routine */
if( pLeft->pSrc->nSrc==0 ){
/* Co-routine has not yet been started and the special Select object
** that accesses the co-routine has not yet been created. This block
** does both those things. */
Vdbe *v = sqlite3GetVdbe(pParse);
Select *pRet = sqlite3SelectNew(pParse, 0, 0, 0, 0, 0, 0, 0, 0);
/* Ensure the database schema has been read. This is to ensure we have
** the correct text encoding. */
if( (pParse->db->mDbFlags & DBFLAG_SchemaKnownOk)==0 ){
sqlite3ReadSchema(pParse);
}
if( pRet ){
SelectDest dest;
pRet->pSrc->nSrc = 1;