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fix: improved JSON performance for wide tables with a lot of formatted values. 50% improvement!

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This commit is contained in:
Allan Bowe
2022-08-14 23:43:19 +00:00
parent 594a895ddd
commit 793319fe38
4 changed files with 92 additions and 41 deletions
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8
meta/mm_webout.sas
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@@ -26,7 +26,7 @@
@param [in] action Either FETCH, OPEN, ARR, OBJ or CLOSE
@param [in] ds The dataset to send back to the frontend
@param [out] dslabel= Value to use instead of table name for sending to JSON
@param [in] fmt=(Y) Set to N to send back unformatted values
@param [in] fmt= (N) Setting Y converts all vars to their formatted values
@param [out] fref= (_webout) The fileref to which to write the JSON
@param [in] missing= (NULL) Special numeric missing values can be sent as NULL
(eg `null`) or as STRING values (eg `".a"` or `".b"`)
@@ -40,11 +40,15 @@
<h4> SAS Macros </h4>
@li mp_jsonout.sas
<h4> Related Macros </h4>
@li ms_webout.sas
@li mv_webout.sas
@version 9.3
@author Allan Bowe
**/
%macro mm_webout(action,ds,dslabel=,fref=_webout,fmt=Y,missing=NULL
%macro mm_webout(action,ds,dslabel=,fref=_webout,fmt=N,missing=NULL
,showmeta=N,maxobs=MAX
);
%global _webin_file_count _webin_fileref1 _webin_name1 _program _debug