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Validate the type, name, and tbl_name fields of the sqlite_master table when

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loading the schema, unless writable_schema is engaged.

FossilOrigin-Name: 724f4df9ccc2b683f7091a3f7a8c20ee210f44d7a610cd1b4c49da1c274add08
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drh
2019-08-12 00:08:07 +00:00
parent 14c865e859
commit c5a93d4c85
11 changed files with 295 additions and 52 deletions
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src/vdbe.c
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@@ -5963,7 +5963,7 @@ case OP_ParseSchema: {
initData.pzErrMsg = &p->zErrMsg;
initData.mInitFlags = 0;
zSql = sqlite3MPrintf(db,
"SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid",
"SELECT*FROM\"%w\".%s WHERE %s ORDER BY rowid",
db->aDb[iDb].zDbSName, zMaster, pOp->p4.z);
if( zSql==0 ){
rc = SQLITE_NOMEM_BKPT;