78 lines
2.2 KiB
Plaintext
78 lines
2.2 KiB
Plaintext
# Check that non-utf8 characters are ok
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--source include/have_optimizer_trace.inc
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# --ps-protocol gives different trace where view
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# has already been materialized
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# Test requires: sp-protocol/ps-protocol/view-protocol/cursor-protocol disabled
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--source include/no_protocol.inc
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set @@session.end_markers_in_json=on;
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set @@session.optimizer_trace="enabled=on";
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create table t1(a int);
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insert into t1 values(1);
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# test non-utf8 chars in the SELECT list
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set names latin1;
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--character_set latin1
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# The 5 'A's below are, in this file's bytes, written in latin1
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# encoding: xC1C2C4C4C5. We send them as latin1; the server interprets
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# them as characters using latin1, then encodes those characters in
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# utf8 in the trace; sends back the trace but re-encodes it in latin1
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# (as this is how we want it, see "set names latin1".
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explain select 'ÁÂÃÄÅ', _latin1'ÁÂÃÄÅ' from t1 limit 1;
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select (@query:=QUERY)+NULL, (@trace:=TRACE)+NULL from information_schema.OPTIMIZER_TRACE;
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select @query, @trace;
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# The trace above is not valid JSON because the client asked to
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# receive it encoded in latin1, whereas JSON wants it in utf8.
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# Let's get it in utf8.
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set names utf8;
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select @query, @trace;
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# test non-utf8 chars in a view's definition
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set names latin1;
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create view v1 as select 'ÁÂÃÄÅ' as col from t1 limit 1;
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select * from v1 where v1.col = 'ÁÂÃÄÅ';
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select (@query:=QUERY)+NULL, (@trace:=TRACE)+NULL from information_schema.OPTIMIZER_TRACE;
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set names utf8;
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select @query, @trace;
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drop table t1;
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drop view v1;
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# test non-ASCII chars in a range
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set names latin1;
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create table t1(c char(4) primary key) charset latin1;
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insert into t1 values ('aaa'), ('ÁÂÃÄ');
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select * from t1 where c < 'ÁÂÃÄÅ';
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select (@query:=QUERY)+NULL, (@trace:=TRACE)+NULL from information_schema.OPTIMIZER_TRACE;
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set names utf8;
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select @query, @trace;
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drop table t1;
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# test newline and tabulation chars in an identifier
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create table `t
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1 a`(`col
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1 a` int, index `index
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1 a` (`col
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1 a`));
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insert into `t
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1 a` values(2),(3);
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create view `v
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1 a` as select * from `t
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1 a`;
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select `col
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1 a` from `v
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1 a` where `col
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1 a` < 6;
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select query, trace from information_schema.OPTIMIZER_TRACE;
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drop table `t
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1 a`;
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drop view `v
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1 a`;
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set optimizer_trace=default;
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