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################################################################################ # inc/gcol_handler.inc # # # # Purpose: # # Testing HANDLER. # # # # # # # #------------------------------------------------------------------------------# # Original Author: Andrey Zhakov # # Original Date: 2008-09-04 # # Change Author: # # Change Date: # # Change: # ################################################################################ create table t1 (a int, b int generated always as (-a) virtual, c int generated always as (-a) stored, d char(1), index (a), index (c)); insert into t1 (a,d) values (4,'a'), (2,'b'), (1,'c'), (3,'d'); select * from t1; --echo # HANDLER tbl_name OPEN handler t1 open; --echo # HANDLER tbl_name READ non-gcol_index_name > (value1,value2,...) handler t1 read a > (2); --echo # HANDLER tbl_name READ non-gcol_index_name > (value1,value2,...) WHERE non-gcol_field=expr handler t1 read a > (2) where d='c'; --echo # HANDLER tbl_name READ gcol_index_name = (value1,value2,...) handler t1 read c = (-2); --echo # HANDLER tbl_name READ gcol_index_name = (value1,value2,...) WHERE non-gcol_field=expr handler t1 read c = (-2) where d='c'; --echo # HANDLER tbl_name READ non-gcol_index_name > (value1,value2,...) WHERE gcol_field=expr handler t1 read a > (2) where b=-3 && c=-3; --echo # HANDLER tbl_name READ gcol_index_name <= (value1,value2,...) handler t1 read c <= (-2); --echo # HANDLER tbl_name READ gcol_index_name > (value1,value2,...) WHERE gcol_field=expr handler t1 read c <= (-2) where b=-3; --echo # HANDLER tbl_name READ gcol_index_name FIRST handler t1 read c first; --echo # HANDLER tbl_name READ gcol_index_name NEXT handler t1 read c next; --echo # HANDLER tbl_name READ gcol_index_name PREV handler t1 read c prev; --echo # HANDLER tbl_name READ gcol_index_name LAST handler t1 read c last; --echo # HANDLER tbl_name READ FIRST where non-gcol=expr handler t1 read FIRST where a >= 2; --echo # HANDLER tbl_name READ FIRST where gcol=expr handler t1 read FIRST where b >= -2; --echo # HANDLER tbl_name READ NEXT where non-gcol=expr handler t1 read NEXT where d='c'; --echo # HANDLER tbl_name READ NEXT where gcol=expr handler t1 read NEXT where b<=-4; --echo # HANDLER tbl_name CLOSE handler t1 close; drop table t1;