This method returns if the operation has completed.
A SELECT query is completed if all rows have been fetched.
A data manipulation statement is always completed.
# S4 method for DatabaseConnectorResult
dbHasCompleted(res, ...)Arguments
- res
An object inheriting from DBIResult.
- ...
Other arguments passed on to methods.
Value
dbHasCompleted() returns a logical scalar.
For a query initiated by dbSendQuery() with non-empty result set,
dbHasCompleted() returns FALSE initially
and TRUE after calling dbFetch() without limit.
For a query initiated by dbSendStatement(),
dbHasCompleted() always returns TRUE.
Attempting to query completion status for a result set cleared with
dbClearResult() gives an error.
See also
Other DBIResult generics:
DBIResult-class,
dbBind(),
dbClearResult(),
dbColumnInfo(),
dbFetch(),
dbGetInfo(),
dbGetRowCount(),
dbGetRowsAffected(),
dbGetStatement(),
dbIsReadOnly(),
dbIsValid(),
dbQuoteIdentifier(),
dbQuoteLiteral(),
dbQuoteString(),
dbUnquoteIdentifier()