702 static int dbdataIsFunction(const char *zSchema){  in dbdataIsFunction()  argument
703   size_t n = strlen(zSchema);  in dbdataIsFunction()
704   if( n>2 && zSchema[n-2]=='(' && zSchema[n-1]==')' ){  in dbdataIsFunction()
716 static int dbdataDbsize(DbdataCursor *pCsr, const char *zSchema){  in dbdataDbsize()  argument
723   if( (nFunc = dbdataIsFunction(zSchema))>0 ){  in dbdataDbsize()
724     zSql = sqlite3_mprintf("SELECT %.*s(0)", nFunc, zSchema);  in dbdataDbsize()
726     zSql = sqlite3_mprintf("PRAGMA %Q.page_count", zSchema);  in dbdataDbsize()
770   const char *zSchema = "main";  in dbdataFilter()  local
775     zSchema = (const char*)sqlite3_value_text(argv[0]);  in dbdataFilter()
776     if( zSchema==0 ) zSchema = "";  in dbdataFilter()
782     rc = dbdataDbsize(pCsr, zSchema);  in dbdataFilter()
790     }else if( (nFunc = dbdataIsFunction(zSchema))>0 ){  in dbdataFilter()
791       char *zSql = sqlite3_mprintf("SELECT %.*s(?2)", nFunc, zSchema);  in dbdataFilter()
806     rc = sqlite3_bind_text(pCsr->pStmt, 1, zSchema, -1, SQLITE_TRANSIENT);  in dbdataFilter()