108 lines
3.3 KiB
Plaintext
108 lines
3.3 KiB
Plaintext
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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CREATE TABLE tab82 (col28 JSON) row_format=compressed;
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set @json_doc_1 = concat('["OpenSource", "', repeat('Linux+Ubuntu+', 16000), '"]');
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set @json_doc_2 = concat('["OpenSource", "', repeat('MySQL+Oracle+', 16000), '"]');
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set @data_1 = repeat('Linux+Ubuntu+', 16000);
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set @data_2 = repeat('MySQL+Oracle+', 16000);
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INSERT INTO tab82 VALUES (@json_doc_1);
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# Connection default:
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# Linux+Ubuntu
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start transaction with consistent snapshot;
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select strcmp(col28, @json_doc_1) = 0 from tab82;
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strcmp(col28, @json_doc_1) = 0
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1
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select cast(col28 as char) = @json_doc_1 from tab82;
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cast(col28 as char) = @json_doc_1
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1
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select length(col28) from tab82;
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length(col28)
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208018
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select json_extract(col28, '$[1]') = @data_1 from tab82;
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json_extract(col28, '$[1]') = @data_1
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1
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# Connection con1:
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set @json_doc_1 = concat('["OpenSource", "', repeat('Linux+Ubuntu+', 16000), '"]');
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set @json_doc_2 = concat('["OpenSource", "', repeat('MySQL+Oracle+', 16000), '"]');
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set @data_1 = repeat('Linux+Ubuntu+', 16000);
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set @data_2 = repeat('MySQL+Oracle+', 16000);
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set debug = '+d,zlob_print_partial_update_hit';
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start transaction;
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UPDATE tab82 SET col28 = JSON_SET(col28, '$[1]', @data_2);
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# MySQL+Oracle
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select strcmp(col28, @json_doc_2) = 0 from tab82;
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strcmp(col28, @json_doc_2) = 0
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1
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select cast(col28 as char) = @json_doc_2 from tab82;
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cast(col28 as char) = @json_doc_2
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1
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select length(col28) from tab82;
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length(col28)
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208018
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select json_extract(col28, '$[1]') = @data_2 from tab82;
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json_extract(col28, '$[1]') = @data_2
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1
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# Connection default:
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# Linux+Ubuntu
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select strcmp(col28, @json_doc_1) = 0 from tab82;
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strcmp(col28, @json_doc_1) = 0
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1
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select cast(col28 as char) = @json_doc_1 from tab82;
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cast(col28 as char) = @json_doc_1
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1
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select length(col28) from tab82;
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length(col28)
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208018
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select json_extract(col28, '$[1]') = @data_1 from tab82;
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json_extract(col28, '$[1]') = @data_1
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1
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# Connection con1:
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# MySQL+Oracle
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select strcmp(col28, @json_doc_2) = 0 from tab82;
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strcmp(col28, @json_doc_2) = 0
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1
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select cast(col28 as char) = @json_doc_2 from tab82;
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cast(col28 as char) = @json_doc_2
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1
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select length(col28) from tab82;
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length(col28)
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208018
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select json_extract(col28, '$[1]') = @data_2 from tab82;
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json_extract(col28, '$[1]') = @data_2
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1
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commit;
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# Connection default:
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# Linux+Ubuntu
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select strcmp(col28, @json_doc_1) = 0 from tab82;
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strcmp(col28, @json_doc_1) = 0
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1
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select cast(col28 as char) = @json_doc_1 from tab82;
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cast(col28 as char) = @json_doc_1
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1
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select length(col28) from tab82;
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length(col28)
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208018
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select json_extract(col28, '$[1]') = @data_1 from tab82;
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json_extract(col28, '$[1]') = @data_1
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1
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commit;
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# MySQL+Oracle
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select strcmp(col28, @json_doc_2) = 0 from tab82;
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strcmp(col28, @json_doc_2) = 0
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1
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select cast(col28 as char) = @json_doc_2 from tab82;
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cast(col28 as char) = @json_doc_2
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1
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select length(col28) from tab82;
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length(col28)
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208018
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select json_extract(col28, '$[1]') = @data_2 from tab82;
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json_extract(col28, '$[1]') = @data_2
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1
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Pattern "ZLOB partial update of field=\(col28\) on index=\(\`GEN_CLUST_INDEX\`\) in table=\(test/tab82\)" found
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drop table tab82;
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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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