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