func_uni_ksc5601_onechar() : ctype-euc_kr.cc FUNCTION_SYM : sql_yacc.h FunctionalDependencySet : interesting_orders_defs.h fut_get_ptr() : fut0fut.h, fut0fut.ic FuzzyComparison() : compare_access_paths.h FuzzyComparisonResult : compare_access_paths.h FWD_ITER : simset.hGenerated...
引出QT开发积累——浮点类型的大小比较---qFuzzyCompare 的作用qt中浮点类型的大小比较---qFuzzyCompare 的作用qFuzzyCompare 是 Qt 提供的一个函数...由于浮点数在计算机中的表示存在精度问题,直接使用 == 运算符比较两个浮点数可能会因为微小的舍入误差而导致不准确的结果。...在需要比较浮点数的场景中,推荐...
Member Function Documentation const char * Item_func_regexp_replace::func_name()const inlineoverridevirtual ImplementsItem_func. bool Item_func_regexp_replace::get_date(MYSQL_TIME*ltime, my_time_flags_tfuzzydate ) inlineoverridevirtual Copy-pasted from Item_str_func. ...
513/1475 验证中 : perl-Data-Buffer-0.04-17.el7.noarch 514/1475 验证中 : perl-Pod-LaTeX-0.61-2.el7.noarch 515/1475 验证中 : perl-Pod-Markdown-2.002-1.el7.noarch 516/1475 验证中 : perl-File-Tail-0.99.3-21.el7.noarch 517/1475 验证中 : perl-Net-STOMP-Client-2.5-1.el7.noarch 518...
return get_date_from_non_temporal(ltime, fuzzydate); } } bool Item_func_min_max::get_time(MYSQL_TIME *ltime) { DBUG_ASSERT(fixed == 1); if (compare_as_dates) { longlong result; cmp_datetimes(&result); if (null_value)
To perform fuzzy comparison, we can define the distance between strings as aratio of common trigrams to the total number of trigrams in the query string. But as I have already shown, GIN does not support ordering operators, so all operators in the class must be Boolean. Therefore, for %,...
fuzzy checkpointing A technique that flushes small batches of dirty pages from the buffer pool, rather than flushing all dirty pages at once which would disrupt database processing. See Also buffer pool, dirty page, flush. G GA “Generally available”, the stage when a software product leaves...
#include <string.h> #include <algorithm> #include <atomic> #include <memory> #include <new> #include <optional> #include <vector> #include "add_with_saturate.h" #include "decimal.h" #include "field_types.h" // enum_field_types #include "m_ctype.h" #include "map_helpers.h" #...
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1.11. Checking Whether a String Is Text or Binary Recipe 1.12. Controlling Case Recipe 1.13. Accessing Substrings Recipe 1.14. Changing the Indentation of a Multiline String Recipe 1.15. Expanding and Compressing Tabs Recipe 1.16. Interpolating Variables in a String Recipe 1.17. Interpolating Variable...