sqlite3BtreeLockTable   83 ext/pdo_sqlite/sqlite/src/btree.h int sqlite3BtreeLockTable(Btree *, int, u8);
sqlite3BtreeLockTable 4598 ext/pdo_sqlite/sqlite/src/vdbe.c   rc = sqlite3BtreeLockTable(db->aDb[p1].pBt, pOp->p2, isWriteLock);