allow handler::info to return an error code (that will be returned to the user)
sql/ha_berkeley.cc:
update handler::info interface to return int
sql/ha_berkeley.h:
update handler::info interface to return int
sql/ha_heap.cc:
update handler::info interface to return int
sql/ha_heap.h:
update handler::info interface to return int
sql/ha_innodb.cc:
update handler::info interface to return int
sql/ha_innodb.h:
update handler::info interface to return int
sql/ha_myisam.cc:
update handler::info interface to return int
sql/examples/ha_archive.cc:
update handler::info interface to return int
sql/examples/ha_archive.h:
update handler::info interface to return int
sql/examples/ha_example.cc:
update handler::info interface to return int
sql/examples/ha_example.h:
update handler::info interface to return int
sql/examples/ha_tina.cc:
update handler::info interface to return int
sql/examples/ha_tina.h:
update handler::info interface to return int
sql/ha_myisam.h:
update handler::info interface to return int
sql/ha_myisammrg.cc:
update handler::info interface to return int
sql/ha_myisammrg.h:
update handler::info interface to return int
sql/ha_ndbcluster.cc:
update handler::info interface to return int
sql/ha_ndbcluster.h:
update handler::info interface to return int
sql/handler.h:
update handler::info interface to return int
sql/opt_sum.cc:
If we get an error when using handler::info to get count(*),
print and return the error.
sql/sql_select.cc:
if error, set fatal error.
* Renamed handler::estimate_number_of_rows to handler::estimate_rows_upper_bound function, which can also return "unknown"
* made filesort to use full sort buffer if number of rows to sort is not known.
sql/examples/ha_tina.h:
Renamed estimate_number_of_rows -> estimate_rows_upper_bound
sql/filesort.cc:
* Fix for BUG#5117: made filesort() to use full sort buffer if number of rows to sort is not known.
* Comments and assertion added
sql/ha_berkeley.cc:
Renamed estimate_number_of_rows -> estimate_rows_upper_bound
sql/ha_berkeley.h:
Renamed estimate_number_of_rows -> estimate_rows_upper_bound
sql/ha_innodb.cc:
Renamed estimate_number_of_rows -> estimate_rows_upper_bound
sql/ha_innodb.h:
Renamed estimate_number_of_rows -> estimate_rows_upper_bound
sql/handler.h:
Renamed estimate_number_of_rows -> estimate_rows_upper_bound
acconfig.h:
Adding HAVE CSV rule
acinclude.m4:
Build option of csv engine
configure.in:
Update for building CSV
sql/Makefile.am:
Added files for CSV build
sql/handler.cc:
Needed options for CSV to be created.
sql/handler.h:
CSV type engine enum.
sql/mysql_priv.h:
Addition of the have_csv_db variable.
sql/mysqld.cc:
Code to show csv option.
sql/set_var.cc:
Adding have show variables for both csv and example.