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First the shadow table mechanism so that it works even if the shadow table

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comes before the virtual table in the sqlite_schema table, as can happen
after a VACUUM.

FossilOrigin-Name: 005a8642773556825fe4c5d0b2c12517d35289308a30df0151ef7f080acb0172
This commit is contained in:
drh
2021-11-04 00:51:53 +00:00
parent 0b97189c49
commit ddfec00de3
6 changed files with 57 additions and 25 deletions
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14
src/vtab.c
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@@ -505,18 +505,14 @@ void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){
iReg = ++pParse->nMem;
sqlite3VdbeLoadString(v, iReg, pTab->zName);
sqlite3VdbeAddOp2(v, OP_VCreate, iDb, iReg);
}
/* If we are rereading the sqlite_schema table create the in-memory
** record of the table. The xConnect() method is not called until
** the first time the virtual table is used in an SQL statement. This
** allows a schema that contains virtual tables to be loaded before
** the required virtual table implementations are registered. */
else {
}else{
/* If we are rereading the sqlite_schema table create the in-memory
** record of the table. */
Table *pOld;
Schema *pSchema = pTab->pSchema;
const char *zName = pTab->zName;
assert( sqlite3SchemaMutexHeld(db, 0, pSchema) );
assert( zName!=0 );
sqlite3MarkAllShadowTablesOf(db, pTab);
pOld = sqlite3HashInsert(&pSchema->tblHash, zName, pTab);
if( pOld ){
sqlite3OomFault(db);