xSavepoint       5723 ext/sqlite3/libsqlite/sqlite3.c   int (*xSavepoint)(sqlite3_vtab *pVTab, int);
xSavepoint       115525 ext/sqlite3/libsqlite/sqlite3.c             xMethod = pMod->xSavepoint;
xSavepoint       5516 ext/sqlite3/libsqlite/sqlite3.h   int (*xSavepoint)(sqlite3_vtab *pVTab, int);