76 lines
2.0 KiB
Plaintext
76 lines
2.0 KiB
Plaintext
--source include/have_debug.inc
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--source include/have_innodb_max_16k.inc
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SET @orig_log_error_verbosity= @@GLOBAL.log_error_verbosity;
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SET GLOBAL log_error_verbosity=3;
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set global innodb_compression_level = 0;
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set debug = '+d,lob_print_partial_update_hit';
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CREATE TABLE t(j1 JSON);
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set @data_1 = repeat('abcdefghijklmnopqrstuvwxyz1234', 6006);
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set @json_doc_1 = concat('["Sven", "', @data_1, '"]');
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INSERT INTO t VALUES (@json_doc_1);
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start transaction;
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--echo # Sven
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select json_extract(j1, '$[0]') from t;
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UPDATE t SET j1 = JSON_SET(j1, '$[0]', 'Knut');
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--echo # Knut
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select json_extract(j1, '$[0]') from t;
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savepoint a;
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UPDATE t SET j1 = JSON_SET(j1, '$[0]', 'Anna');
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--echo # Anna
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select json_extract(j1, '$[0]') from t;
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rollback to a;
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--echo # Knut
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select json_extract(j1, '$[0]') from t;
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commit;
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--echo # Knut
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select json_extract(j1, '$[0]') from t;
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let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
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let SEARCH_PATTERN= LOB partial update of field=\\(j1\\) on index=\\(\\`GEN_CLUST_INDEX\\`\\) in table=\\(test/t\\);
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--source include/search_pattern.inc
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drop table t;
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set debug = '-d,lob_print_partial_update_hit';
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set debug = '+d,zlob_print_partial_update_hit';
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CREATE TABLE t2(j1 JSON) row_format=compressed;
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INSERT INTO t2 VALUES (@json_doc_1);
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start transaction;
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--echo # Sven
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select json_extract(j1, '$[0]') from t2;
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UPDATE t2 SET j1 = JSON_SET(j1, '$[0]', 'Knut');
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--echo # Knut
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select json_extract(j1, '$[0]') from t2;
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savepoint a;
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UPDATE t2 SET j1 = JSON_SET(j1, '$[0]', 'Anna');
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--echo # Anna
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select json_extract(j1, '$[0]') from t2;
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rollback to a;
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--echo # Knut
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select json_extract(j1, '$[0]') from t2;
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commit;
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--echo # Knut
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select json_extract(j1, '$[0]') from t2;
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let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
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let SEARCH_PATTERN= ZLOB partial update of field=\\(j1\\) on index=\\(\\`GEN_CLUST_INDEX\\`\\) in table=\\(test/t2\\);
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--source include/search_pattern.inc
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drop table t2;
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set debug = '-d,zlob_print_partial_update_hit';
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set global innodb_compression_level = default;
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SET GLOBAL log_error_verbosity= @orig_log_error_verbosity;
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