spec_result_clear_result
Value
dbClearResult()
returns TRUE
, invisibly, for result sets obtained from
dbSendQuery()
,
dbSendStatement()
,
or dbSendQueryArrow()
,
Failure modes
An attempt to close an already closed result set issues a warning
for dbSendQuery()
,
dbSendStatement()
,
and dbSendQueryArrow()
,
Specification
dbClearResult()
frees all resources associated with retrieving
the result of a query or update operation.
The DBI backend can expect a call to dbClearResult()
for each
dbSendQuery()
or dbSendStatement()
call.
See also
Other result specifications:
spec_result_create_table_with_data_type
,
spec_result_execute
,
spec_result_fetch
,
spec_result_get_query
,
spec_result_roundtrip
,
spec_result_send_query
,
spec_result_send_statement
Other Arrow specifications:
spec_arrow_append_table_arrow
,
spec_arrow_create_table_arrow
,
spec_arrow_fetch_arrow
,
spec_arrow_fetch_arrow_chunk
,
spec_arrow_get_query_arrow
,
spec_arrow_read_table_arrow
,
spec_arrow_send_query_arrow
,
spec_arrow_write_table_arrow