pCheckExpr       92153 ext/sqlite3/libsqlite/sqlite3.c   Expr *pCheckExpr  /* The check expression */
pCheckExpr       92161 ext/sqlite3/libsqlite/sqlite3.c     pTab->pCheck = sqlite3ExprListAppend(pParse, pTab->pCheck, pCheckExpr);
pCheckExpr       92168 ext/sqlite3/libsqlite/sqlite3.c     sqlite3ExprDelete(pParse->db, pCheckExpr);