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Overview
Comment:Fix the new ability to unregister virtual table modules so that it works for the automatic PRAGMA virtual tables.
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SHA3-256: 5d6f4dfeea75c7dcd8c511545accb9eb4b405a02db034332249ba54794e313d2
User & Date: drh 2019-08-17 19:31:09.807
Context
2019-08-17
19:55
Fix to the query planner for the LSM1 extension. (check-in: 7496e872a1 user: drh tags: trunk)
19:45
The experimental sqlite3_drop_modules_except() interface. (check-in: 0851db4d33 user: drh tags: sqlite3_drop_modules_except)
19:31
Fix the new ability to unregister virtual table modules so that it works for the automatic PRAGMA virtual tables. (check-in: 5d6f4dfeea user: drh tags: trunk)
19:13
When populating an ephemeral b-tree for the RHS of an IN(...) clause, avoid applying an affinity to a value that may be used later on for some other purpose. Fix for [c7a117190]. (check-in: 43e8b14314 user: dan tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vtab.c.
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  pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,(void*)pMod);
  if( pDel ){
    if( pDel==pMod ){
      sqlite3OomFault(db);
      sqlite3DbFree(db, pDel);
      pMod = 0;
    }else{

      sqlite3VtabModuleUnref(db, pDel);
    }
  }
  return pMod;
}

/*








>








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  pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,(void*)pMod);
  if( pDel ){
    if( pDel==pMod ){
      sqlite3OomFault(db);
      sqlite3DbFree(db, pDel);
      pMod = 0;
    }else{
      sqlite3VtabEponymousTableClear(db, pDel);
      sqlite3VtabModuleUnref(db, pDel);
    }
  }
  return pMod;
}

/*
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