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18 Commits

Author SHA1 Message Date
Allan Bowe
9e2de81dae Merge pull request #81 from sasjs/issue80
fix: removing nonprintables from cards data.  Closes #80
2021-09-27 22:42:36 +03:00
Allan Bowe
4887f355c8 fix: removing redundant dlm option 2021-09-27 20:14:52 +01:00
Allan Bowe
9b32e6e3f2 fix: removing nonprintables from cards data. Closes #80 2021-09-27 20:12:48 +01:00
Allan Bowe
74790ec80e fix: adding trim to avoid converting trailing blanks 2021-09-27 17:46:53 +01:00
Allan Bowe
afd8a754b4 Merge pull request #79 from sasjs/issue78
feat: adding binary variable support to mp_ds2cards.sas
2021-09-27 18:57:16 +03:00
Allan Bowe
bc1f7b3baa fix: updating test result and making mp_ds2cards header doxygen compliant 2021-09-27 16:39:28 +01:00
Allan Bowe
51690e68dc feat: adding binary variable support to mp_ds2cards.sas, updating documentation, and including two tests. Closes #78 2021-09-27 16:15:25 +01:00
Allan Bowe
0fa076cb73 Merge pull request #77 from sasjs/dictfix
fix: ensuring upcase comparisons for dictionary tables
2021-09-27 15:17:48 +03:00
Allan Bowe
6506993704 fix: ensuring upcase comparisons for dictionary tables 2021-09-27 13:04:32 +01:00
Allan Bowe
a69db2ebfb Merge pull request #76 from sasjs/mp_appendfile
feat: mp_appendfile macro for appending 2 or more files together
2021-09-27 14:50:55 +03:00
Allan Bowe
d72ca7cb24 fix: warning in mp_assertcolvals from outobs sql option 2021-09-27 12:30:28 +01:00
Allan Bowe
52dfa7b8f7 feat: mp_appendfile macro for appending 2 or more files together 2021-09-27 11:46:19 +01:00
Allan Bowe
dae03c5730 fix: adding SYSSCPL to mp_abort and webout macros 2021-09-24 17:31:42 +01:00
Allan Bowe
14efe5d3fd chore: removing copyright notice (copy paste error) 2021-09-22 21:10:00 +01:00
Allan Bowe
653244d737 Merge pull request #75 from sasjs/mp_getcols
Mp getcols macro
2021-09-22 19:34:25 +03:00
Allan Bowe
086831b3f5 chore: updating all.sas 2021-09-22 17:20:02 +01:00
Allan Bowe
6eca585fc1 feat: new mp_getcols macro 2021-09-22 17:19:49 +01:00
Allan Bowe
f6ba36fc28 feat: adding more info to result description in mp_assertcolvals 2021-09-22 17:19:29 +01:00
16 changed files with 564 additions and 74 deletions

251
all.sas
View File

@@ -1841,6 +1841,7 @@ Usage:
put ",""SYSERRORTEXT"" : " syserrortext;
put ",""SYSHOSTNAME"" : ""&syshostname"" ";
put ",""SYSJOBID"" : ""&sysjobid"" ";
put ",""SYSSCPL"" : ""&sysscpl"" ";
put ",""SYSSITE"" : ""&syssite"" ";
sysvlong=quote(trim(symget('sysvlong')));
put ',"SYSVLONG" : ' sysvlong;
@@ -1855,7 +1856,7 @@ Usage:
%if "&sysprocessmode " = "SAS Stored Process Server " %then %do;
data _null_;
putlog 'stpsrvset program error and syscc';
putlog 'stpsrvset program err and syscc';
rc=stpsrvset('program error', 0);
call symputx("syscc",0,"g");
run;
@@ -1901,6 +1902,62 @@ Usage:
%mend mp_abort;
/** @endcond *//**
@file
@brief Append (concatenate) two or more files.
@details Will append one more more `appendrefs` (filerefs) to a `baseref`.
Uses a binary mechanism, so will work with any file type. For that reason -
use with care! And supply your own trailing carriage returns in each file..
Usage:
filename tmp1 temp;
filename tmp2 temp;
filename tmp3 temp;
data _null_; file tmp1; put 'base file';
data _null_; file tmp2; put 'append1';
data _null_; file tmp3; put 'append2';
run;
%mp_appendfile(baseref=tmp1, appendrefs=tmp2 tmp3)
@param [in] baseref= Fileref of the base file (should exist)
@param [in] appendrefs= One or more filerefs to be appended to the base
fileref. Space separated.
@version 9.2
@author Allan Bowe, source: https://github.com/sasjs/core
<h4> SAS Macros </h4>
@li mp_abort.sas
@li mp_binarycopy.sas
**/
%macro mp_appendfile(
baseref=0,
appendrefs=0
)/*/STORE SOURCE*/;
%mp_abort(iftrue= (&baseref=0)
,mac=&sysmacroname
,msg=%str(Baseref NOT specified!)
)
%mp_abort(iftrue= (&appendrefs=0)
,mac=&sysmacroname
,msg=%str(Appendrefs NOT specified!)
)
%local i;
%do i=1 %to %sysfunc(countw(&appendrefs));
%mp_abort(iftrue= (&syscc>0)
,mac=&sysmacroname
,msg=%str(syscc=&syscc)
)
%mp_binarycopy(inref=%scan(&appendrefs,&i), outref=&baseref, mode=APPEND)
%end;
%mend mp_appendfile;/**
@file
@brief Generic assertion
@details Useful in the context of writing sasjs tests. The results of the
@@ -2131,6 +2188,7 @@ Usage:
<h4> SAS Macros </h4>
@li mf_existds.sas
@li mf_getuniquename.sas
@li mf_nobs.sas
@li mp_abort.sas
@@ -2216,6 +2274,26 @@ Usage:
select count(*) into: orig from &lib..&ds;
quit;
%local notfound tmp1 tmp2;
%let tmp1=%mf_getuniquename();
%let tmp2=%mf_getuniquename();
/* this is a bit convoluted - but using sql outobs=10 throws warnings */
proc sql noprint;
create view &tmp1 as
select distinct &col
from &lib..&ds
where &col not in (
select &ccol from &clib..&cds
);
data &tmp2;
set &tmp1;
if _n_>10 then stop;
run;
proc sql;
select distinct &col into: notfound separated by ' ' from &tmp2;
%mp_abort(iftrue= (&syscc ne 0)
,mac=&sysmacroname
,msg=%str(syscc=&syscc after macro query)
@@ -2226,7 +2304,7 @@ Usage:
test_description=symget('desc');
test_result='FAIL';
test_comments="&sysmacroname: &lib..&ds..&col has &result values "
!!"not in &clib..&cds..&ccol ";
!!"not in &clib..&cds..&ccol.. First 10 vals:"!!symget('notfound');
%if &test=ANYVAL %then %do;
if &result < &orig then test_result='PASS';
%end;
@@ -3237,12 +3315,21 @@ run;
@file
@brief Create a CARDS file from a SAS dataset.
@details Uses dataset attributes to convert all data into datalines.
Running the generated file will rebuild the original dataset.
Running the generated file will rebuild the original dataset. Includes
support for large decimals, binary data, PROCESSED_DTTM columns, and
alternative encoding. If the input dataset is empty, the cards file will
still be created.
Additional support to generate a random sample and max rows.
Usage:
%mp_ds2cards(base_ds=sashelp.class
, tgt_ds=work.class
, cards_file= "C:\temp\class.sas"
, maxobs=5)
, showlog=NO
, maxobs=5
)
TODO:
- labelling the dataset
@@ -3253,15 +3340,24 @@ run;
that is converted to a cards file.
@param [in] tgt_ds= Table that the generated cards file would create.
Optional - if omitted, will be same as BASE_DS.
@param [out] cards_file= Location in which to write the (.sas) cards file
@param [in] maxobs= to limit output to the first <code>maxobs</code>
observations
@param [in] showlog= whether to show generated cards file in the SAS log
(YES/NO)
@param [in] outencoding= provide encoding value for file statement (eg utf-8)
@param [in] append= If NO then will rebuild the cards file if it already
@param [out] cards_file= ("%sysfunc(pathname(work))/cardgen.sas") Location in
which to write the (.sas) cards file
@param [in] maxobs= (max) To limit output to the first <code>maxobs</code>
observations, enter an integer here.
@param [in] random_sample= (NO) Set to YES to generate a random sample of
data. Can be quite slow.
@param [in] showlog= (YES) Whether to show generated cards file in the SAS
log. Valid values:
@li YES
@li NO
@param [in] outencoding= Provide encoding value for file statement (eg utf-8)
@param [in] append= (NO) If NO then will rebuild the cards file if it already
exists, otherwise will append to it. Used by the mp_lib2cards.sas macro.
<h4> Related Macros </h4>
@li mp_lib2cards.sas
@li mp_ds2inserts.sas
@li mp_mdtablewrite.sas
@version 9.2
@author Allan Bowe
@@ -3286,15 +3382,15 @@ run;
%if (&tgt_ds = ) %then %let tgt_ds=&base_ds;
%if %index(&tgt_ds,.)=0 %then %let tgt_ds=WORK.%scan(&base_ds,2,.);
%if ("&outencoding" ne "") %then %let outencoding=encoding="&outencoding";
%if ("&append" = "") %then %let append=;
%if ("&append" = "" or "&append" = "NO") %then %let append=;
%else %let append=mod;
/* get varcount */
%let nvars=0;
proc sql noprint;
select count(*) into: nvars from dictionary.columns
where libname="%scan(%upcase(&base_ds),1)"
and memname="%scan(%upcase(&base_ds),2)";
where upcase(libname)="%scan(%upcase(&base_ds),1)"
and upcase(memname)="%scan(%upcase(&base_ds),2)";
%if &nvars=0 %then %do;
%put %str(WARN)ING: Dataset &base_ds has no variables, will not be converted.;
%return;
@@ -3350,8 +3446,8 @@ proc sql
reset outobs=max;
create table datalines1 as
select name,type,length,varnum,format,label from dictionary.columns
where libname="%upcase(%scan(&base_ds,1))"
and memname="%upcase(%scan(&base_ds,2))";
where upcase(libname)="%upcase(%scan(&base_ds,1))"
and upcase(memname)="%upcase(%scan(&base_ds,2))";
/**
Due to long decimals cannot use best. format
@@ -3372,7 +3468,18 @@ data datalines_2;
,put(',name,',best32.-l)
,substrn(put(',name,',bestd32.-l),1
,findc(put(',name,',bestd32.-l),"0","TBK")))');
else dataline=name;
/**
* binary data must be converted, to store in text format. It is identified
* by the presence of the $HEX keyword in the format.
*/
else if upcase(format)=:'$HEX' then
dataline=cats('put(trim(',name,'),',format,')');
/**
* There is no easy way to store line breaks in a cards file.
* To discuss this, use: https://github.com/sasjs/core/issues/80
* Removing all nonprintables with kw (keep writeable)
*/
else dataline=cats('compress(',name,', ,"kw")');
run;
proc sql noprint;
@@ -3397,7 +3504,8 @@ data _null_;
/* Build input statement */
if type='char' then type3=':$char.';
if upcase(format)=:'$HEX' then type3=':'!!format;
else if type='char' then type3=':$char.';
str2=put(name,$33.)||type3;
@@ -3419,11 +3527,12 @@ data _null_;
file &cards_file. &outencoding lrecl=32767 termstr=nl &append;
length __attrib $32767;
if _n_=1 then do;
put '/*******************************************************************';
put " Datalines for %upcase(%scan(&base_ds,2)) dataset ";
put " Generated by %nrstr(%%)mp_ds2cards()";
put " Available on github.com/sasjs/core";
put '********************************************************************/';
put '/**';
put ' @file';
put " @brief Datalines for %upcase(%scan(&base_ds,2)) dataset";
put " @details Generated by %nrstr(%%)mp_ds2cards()";
put " Available on github.com/sasjs/core";
put '**/';
put "data &tgt_ds &indexes;";
put "attrib ";
%do i = 1 %to &nvars;
@@ -3447,11 +3556,11 @@ data _null_;
put 'run;';
end;
else do;
put "infile cards dsd delimiter=',';";
put "infile cards dsd;";
put "input ";
%do i = 1 %to &nvars.;
%if(%length(&&input_stmt_&i..)) %then
put " &&input_stmt_&i..";
put " &&input_stmt_&i..";
;
%end;
put ";";
@@ -4230,6 +4339,70 @@ filename &fref1 clear;
%mend mp_filtervalidate;
/**
@file
@brief Creates a dataset with column metadata.
@details This macro takes the `proc contents` output and "tidies it up" in the
following ways:
@li Blank labels are filled in with column names
@li Formats are reconstructed with default values
@li Types such as DATE / TIME / DATETIME are inferred from the formats
Example usage:
%mp_getcols(sashelp.airline,outds=work.myds)
@param ds The dataset from which to obtain column metadata
@param outds= (work.cols) The output dataset to create. Sample data:
|NAME $|LENGTH 8|VARNUM 8|LABEL $|FORMAT $49|TYPE $1 |DDTYPE $|
|---|---|---|---|---|---|---|
|AIR|8|2|international airline travel (thousands)|8.|N|NUMERIC|
|DATE|8|1|DATE|MONYY.|N|DATE|
|REGION|3|3|REGION|$3.|C|CHARACTER|
<h4> Related Macros </h4>
@li mf_getvarlist.sas
@li mm_getcols.sas
@version 9.2
@author Allan Bowe
**/
%macro mp_getcols(ds, outds=work.cols);
proc contents noprint data=&ds
out=_data_ (keep=name type length label varnum format:);
run;
data &outds(keep=name type length varnum format label ddtype);
set &syslast(rename=(format=format2 type=type2));
name=upcase(name);
if type2=2 then do;
length format $49.;
if format2='' then format=cats('$',length,'.');
else if formatl=0 then format=cats(format2,'.');
else format=cats(format2,formatl,'.');
type='C';
ddtype='CHARACTER';
end;
else do;
if format2='' then format=cats(length,'.');
else if formatl=0 then format=cats(format2,'.');
else if formatd=0 then format=cats(format2,formatl,'.');
else format=cats(format2,formatl,'.',formatd);
type='N';
if format=:'DATETIME' then ddtype='DATETIME';
else if format=:'DATE' or format=:'DDMMYY' or format=:'MMDDYY'
or format=:'YYMMDD' or format=:'E8601DA' or format=:'B8601DA'
or format=:'MONYY'
then ddtype='DATE';
else if format=:'TIME' then ddtype='TIME';
else ddtype='NUMERIC';
end;
if label='' then label=name;
run;
%mend mp_getcols;/**
@file mp_getconstraints.sas
@brief Get constraint details at column level
@details Useful for capturing constraints before they are dropped / reapplied
@@ -4270,21 +4443,21 @@ filename &fref1 clear;
/* must use SQL as proc datasets does not support length changes */
proc sql noprint;
create table &outds as
select a.TABLE_CATALOG as libref
,a.TABLE_NAME
select upcase(a.TABLE_CATALOG) as libref
,upcase(a.TABLE_NAME) as TABLE_NAME
,a.constraint_type
,a.constraint_name
,b.column_name
from dictionary.TABLE_CONSTRAINTS a
left join dictionary.constraint_column_usage b
on a.TABLE_CATALOG=b.TABLE_CATALOG
and a.TABLE_NAME=b.TABLE_NAME
on upcase(a.TABLE_CATALOG)=upcase(b.TABLE_CATALOG)
and upcase(a.TABLE_NAME)=upcase(b.TABLE_NAME)
and a.constraint_name=b.constraint_name
where a.TABLE_CATALOG="&lib"
and b.TABLE_CATALOG="&lib"
where upcase(a.TABLE_CATALOG)="&lib"
and upcase(b.TABLE_CATALOG)="&lib"
%if "&ds" ne "" %then %do;
and a.TABLE_NAME="&ds"
and b.TABLE_NAME="&ds"
and upcase(a.TABLE_NAME)="&ds"
and upcase(b.TABLE_NAME)="&ds"
%end;
;
@@ -4835,7 +5008,7 @@ run;
proc sql noprint;
select sysvalue into: schemaactual
from dictionary.libnames
where libname="&libref" and engine='SQLSVR';
where upcase(libname)="&libref" and engine='SQLSVR';
%let schema=%sysfunc(coalescec(&schemaactual,&schema,&libref));
%do x=1 %to %sysfunc(countw(&dsnlist));
@@ -4928,7 +5101,7 @@ run;
proc sql noprint;
select sysvalue into: schemaactual
from dictionary.libnames
where libname="&libref" and engine='POSTGRES';
where upcase(libname)="&libref" and engine='POSTGRES';
%let schema=%sysfunc(coalescec(&schemaactual,&schema,&libref));
data _null_;
file &fref mod;
@@ -6030,14 +6203,14 @@ select distinct lowcase(memname)
We take the standard definition one step further by embedding the informat
in the table header row, like so:
|var1:$|var2:best.|var3:date9.|
|var1:$32|var2:best.|var3:date9.|
|---|---|---|
|some text|42|01JAN1960|
|blah|1|31DEC1999|
Which resolves to:
|var1:$|var2:best.|var3:date9.|
|var1:$32|var2:best.|var3:date9.|
|---|---|---|
|some text|42|01JAN1960|
|blah|1|31DEC1999|
@@ -9986,6 +10159,7 @@ data _null_;
put ' put ",""SYSERRORTEXT"" : ""&syserrortext"" "; ';
put ' put ",""SYSHOSTNAME"" : ""&syshostname"" "; ';
put ' put ",""SYSJOBID"" : ""&sysjobid"" "; ';
put ' put ",""SYSSCPL"" : ""&sysscpl"" "; ';
put ' put ",""SYSSITE"" : ""&syssite"" "; ';
put ' sysvlong=quote(trim(symget(''sysvlong''))); ';
put ' put '',"SYSVLONG" : '' sysvlong; ';
@@ -13481,6 +13655,7 @@ run;
put ",""SYSERRORTEXT"" : ""&syserrortext"" ";
put ",""SYSHOSTNAME"" : ""&syshostname"" ";
put ",""SYSJOBID"" : ""&sysjobid"" ";
put ",""SYSSCPL"" : ""&sysscpl"" ";
put ",""SYSSITE"" : ""&syssite"" ";
sysvlong=quote(trim(symget('sysvlong')));
put ',"SYSVLONG" : ' sysvlong;
@@ -14952,6 +15127,7 @@ data _null_;
put ' put ",""SYSCC"" : ""&syscc"" "; ';
put ' put ",""SYSERRORTEXT"" : ""&syserrortext"" "; ';
put ' put ",""SYSHOSTNAME"" : ""&syshostname"" "; ';
put ' put ",""SYSSCPL"" : ""&sysscpl"" "; ';
put ' put ",""SYSSITE"" : ""&syssite"" "; ';
put ' sysvlong=quote(trim(symget(''sysvlong''))); ';
put ' put '',"SYSVLONG" : '' sysvlong; ';
@@ -18791,6 +18967,7 @@ filename &fref1 clear;
put ",""SYSCC"" : ""&syscc"" ";
put ",""SYSERRORTEXT"" : ""&syserrortext"" ";
put ",""SYSHOSTNAME"" : ""&syshostname"" ";
put ",""SYSSCPL"" : ""&sysscpl"" ";
put ",""SYSSITE"" : ""&syssite"" ";
sysvlong=quote(trim(symget('sysvlong')));
put ',"SYSVLONG" : ' sysvlong;

View File

@@ -193,6 +193,7 @@
put ",""SYSERRORTEXT"" : " syserrortext;
put ",""SYSHOSTNAME"" : ""&syshostname"" ";
put ",""SYSJOBID"" : ""&sysjobid"" ";
put ",""SYSSCPL"" : ""&sysscpl"" ";
put ",""SYSSITE"" : ""&syssite"" ";
sysvlong=quote(trim(symget('sysvlong')));
put ',"SYSVLONG" : ' sysvlong;
@@ -207,7 +208,7 @@
%if "&sysprocessmode " = "SAS Stored Process Server " %then %do;
data _null_;
putlog 'stpsrvset program error and syscc';
putlog 'stpsrvset program err and syscc';
rc=stpsrvset('program error', 0);
call symputx("syscc",0,"g");
run;

57
base/mp_appendfile.sas Normal file
View File

@@ -0,0 +1,57 @@
/**
@file
@brief Append (concatenate) two or more files.
@details Will append one more more `appendrefs` (filerefs) to a `baseref`.
Uses a binary mechanism, so will work with any file type. For that reason -
use with care! And supply your own trailing carriage returns in each file..
Usage:
filename tmp1 temp;
filename tmp2 temp;
filename tmp3 temp;
data _null_; file tmp1; put 'base file';
data _null_; file tmp2; put 'append1';
data _null_; file tmp3; put 'append2';
run;
%mp_appendfile(baseref=tmp1, appendrefs=tmp2 tmp3)
@param [in] baseref= Fileref of the base file (should exist)
@param [in] appendrefs= One or more filerefs to be appended to the base
fileref. Space separated.
@version 9.2
@author Allan Bowe, source: https://github.com/sasjs/core
<h4> SAS Macros </h4>
@li mp_abort.sas
@li mp_binarycopy.sas
**/
%macro mp_appendfile(
baseref=0,
appendrefs=0
)/*/STORE SOURCE*/;
%mp_abort(iftrue= (&baseref=0)
,mac=&sysmacroname
,msg=%str(Baseref NOT specified!)
)
%mp_abort(iftrue= (&appendrefs=0)
,mac=&sysmacroname
,msg=%str(Appendrefs NOT specified!)
)
%local i;
%do i=1 %to %sysfunc(countw(&appendrefs));
%mp_abort(iftrue= (&syscc>0)
,mac=&sysmacroname
,msg=%str(syscc=&syscc)
)
%mp_binarycopy(inref=%scan(&appendrefs,&i), outref=&baseref, mode=APPEND)
%end;
%mend mp_appendfile;

View File

@@ -30,6 +30,7 @@
<h4> SAS Macros </h4>
@li mf_existds.sas
@li mf_getuniquename.sas
@li mf_nobs.sas
@li mp_abort.sas
@@ -115,6 +116,26 @@
select count(*) into: orig from &lib..&ds;
quit;
%local notfound tmp1 tmp2;
%let tmp1=%mf_getuniquename();
%let tmp2=%mf_getuniquename();
/* this is a bit convoluted - but using sql outobs=10 throws warnings */
proc sql noprint;
create view &tmp1 as
select distinct &col
from &lib..&ds
where &col not in (
select &ccol from &clib..&cds
);
data &tmp2;
set &tmp1;
if _n_>10 then stop;
run;
proc sql;
select distinct &col into: notfound separated by ' ' from &tmp2;
%mp_abort(iftrue= (&syscc ne 0)
,mac=&sysmacroname
,msg=%str(syscc=&syscc after macro query)
@@ -125,7 +146,7 @@
test_description=symget('desc');
test_result='FAIL';
test_comments="&sysmacroname: &lib..&ds..&col has &result values "
!!"not in &clib..&cds..&ccol ";
!!"not in &clib..&cds..&ccol.. First 10 vals:"!!symget('notfound');
%if &test=ANYVAL %then %do;
if &result < &orig then test_result='PASS';
%end;

View File

@@ -2,12 +2,21 @@
@file
@brief Create a CARDS file from a SAS dataset.
@details Uses dataset attributes to convert all data into datalines.
Running the generated file will rebuild the original dataset.
Running the generated file will rebuild the original dataset. Includes
support for large decimals, binary data, PROCESSED_DTTM columns, and
alternative encoding. If the input dataset is empty, the cards file will
still be created.
Additional support to generate a random sample and max rows.
Usage:
%mp_ds2cards(base_ds=sashelp.class
, tgt_ds=work.class
, cards_file= "C:\temp\class.sas"
, maxobs=5)
, showlog=NO
, maxobs=5
)
TODO:
- labelling the dataset
@@ -18,15 +27,24 @@
that is converted to a cards file.
@param [in] tgt_ds= Table that the generated cards file would create.
Optional - if omitted, will be same as BASE_DS.
@param [out] cards_file= Location in which to write the (.sas) cards file
@param [in] maxobs= to limit output to the first <code>maxobs</code>
observations
@param [in] showlog= whether to show generated cards file in the SAS log
(YES/NO)
@param [in] outencoding= provide encoding value for file statement (eg utf-8)
@param [in] append= If NO then will rebuild the cards file if it already
@param [out] cards_file= ("%sysfunc(pathname(work))/cardgen.sas") Location in
which to write the (.sas) cards file
@param [in] maxobs= (max) To limit output to the first <code>maxobs</code>
observations, enter an integer here.
@param [in] random_sample= (NO) Set to YES to generate a random sample of
data. Can be quite slow.
@param [in] showlog= (YES) Whether to show generated cards file in the SAS
log. Valid values:
@li YES
@li NO
@param [in] outencoding= Provide encoding value for file statement (eg utf-8)
@param [in] append= (NO) If NO then will rebuild the cards file if it already
exists, otherwise will append to it. Used by the mp_lib2cards.sas macro.
<h4> Related Macros </h4>
@li mp_lib2cards.sas
@li mp_ds2inserts.sas
@li mp_mdtablewrite.sas
@version 9.2
@author Allan Bowe
@@ -51,15 +69,15 @@
%if (&tgt_ds = ) %then %let tgt_ds=&base_ds;
%if %index(&tgt_ds,.)=0 %then %let tgt_ds=WORK.%scan(&base_ds,2,.);
%if ("&outencoding" ne "") %then %let outencoding=encoding="&outencoding";
%if ("&append" = "") %then %let append=;
%if ("&append" = "" or "&append" = "NO") %then %let append=;
%else %let append=mod;
/* get varcount */
%let nvars=0;
proc sql noprint;
select count(*) into: nvars from dictionary.columns
where libname="%scan(%upcase(&base_ds),1)"
and memname="%scan(%upcase(&base_ds),2)";
where upcase(libname)="%scan(%upcase(&base_ds),1)"
and upcase(memname)="%scan(%upcase(&base_ds),2)";
%if &nvars=0 %then %do;
%put %str(WARN)ING: Dataset &base_ds has no variables, will not be converted.;
%return;
@@ -115,8 +133,8 @@ proc sql
reset outobs=max;
create table datalines1 as
select name,type,length,varnum,format,label from dictionary.columns
where libname="%upcase(%scan(&base_ds,1))"
and memname="%upcase(%scan(&base_ds,2))";
where upcase(libname)="%upcase(%scan(&base_ds,1))"
and upcase(memname)="%upcase(%scan(&base_ds,2))";
/**
Due to long decimals cannot use best. format
@@ -137,7 +155,18 @@ data datalines_2;
,put(',name,',best32.-l)
,substrn(put(',name,',bestd32.-l),1
,findc(put(',name,',bestd32.-l),"0","TBK")))');
else dataline=name;
/**
* binary data must be converted, to store in text format. It is identified
* by the presence of the $HEX keyword in the format.
*/
else if upcase(format)=:'$HEX' then
dataline=cats('put(trim(',name,'),',format,')');
/**
* There is no easy way to store line breaks in a cards file.
* To discuss this, use: https://github.com/sasjs/core/issues/80
* Removing all nonprintables with kw (keep writeable)
*/
else dataline=cats('compress(',name,', ,"kw")');
run;
proc sql noprint;
@@ -162,7 +191,8 @@ data _null_;
/* Build input statement */
if type='char' then type3=':$char.';
if upcase(format)=:'$HEX' then type3=':'!!format;
else if type='char' then type3=':$char.';
str2=put(name,$33.)||type3;
@@ -184,11 +214,12 @@ data _null_;
file &cards_file. &outencoding lrecl=32767 termstr=nl &append;
length __attrib $32767;
if _n_=1 then do;
put '/*******************************************************************';
put " Datalines for %upcase(%scan(&base_ds,2)) dataset ";
put " Generated by %nrstr(%%)mp_ds2cards()";
put " Available on github.com/sasjs/core";
put '********************************************************************/';
put '/**';
put ' @file';
put " @brief Datalines for %upcase(%scan(&base_ds,2)) dataset";
put " @details Generated by %nrstr(%%)mp_ds2cards()";
put " Available on github.com/sasjs/core";
put '**/';
put "data &tgt_ds &indexes;";
put "attrib ";
%do i = 1 %to &nvars;
@@ -212,11 +243,11 @@ data _null_;
put 'run;';
end;
else do;
put "infile cards dsd delimiter=',';";
put "infile cards dsd;";
put "input ";
%do i = 1 %to &nvars.;
%if(%length(&&input_stmt_&i..)) %then
put " &&input_stmt_&i..";
put " &&input_stmt_&i..";
;
%end;
put ";";

65
base/mp_getcols.sas Normal file
View File

@@ -0,0 +1,65 @@
/**
@file
@brief Creates a dataset with column metadata.
@details This macro takes the `proc contents` output and "tidies it up" in the
following ways:
@li Blank labels are filled in with column names
@li Formats are reconstructed with default values
@li Types such as DATE / TIME / DATETIME are inferred from the formats
Example usage:
%mp_getcols(sashelp.airline,outds=work.myds)
@param ds The dataset from which to obtain column metadata
@param outds= (work.cols) The output dataset to create. Sample data:
|NAME $|LENGTH 8|VARNUM 8|LABEL $|FORMAT $49|TYPE $1 |DDTYPE $|
|---|---|---|---|---|---|---|
|AIR|8|2|international airline travel (thousands)|8.|N|NUMERIC|
|DATE|8|1|DATE|MONYY.|N|DATE|
|REGION|3|3|REGION|$3.|C|CHARACTER|
<h4> Related Macros </h4>
@li mf_getvarlist.sas
@li mm_getcols.sas
@version 9.2
@author Allan Bowe
**/
%macro mp_getcols(ds, outds=work.cols);
proc contents noprint data=&ds
out=_data_ (keep=name type length label varnum format:);
run;
data &outds(keep=name type length varnum format label ddtype);
set &syslast(rename=(format=format2 type=type2));
name=upcase(name);
if type2=2 then do;
length format $49.;
if format2='' then format=cats('$',length,'.');
else if formatl=0 then format=cats(format2,'.');
else format=cats(format2,formatl,'.');
type='C';
ddtype='CHARACTER';
end;
else do;
if format2='' then format=cats(length,'.');
else if formatl=0 then format=cats(format2,'.');
else if formatd=0 then format=cats(format2,formatl,'.');
else format=cats(format2,formatl,'.',formatd);
type='N';
if format=:'DATETIME' then ddtype='DATETIME';
else if format=:'DATE' or format=:'DDMMYY' or format=:'MMDDYY'
or format=:'YYMMDD' or format=:'E8601DA' or format=:'B8601DA'
or format=:'MONYY'
then ddtype='DATE';
else if format=:'TIME' then ddtype='TIME';
else ddtype='NUMERIC';
end;
if label='' then label=name;
run;
%mend mp_getcols;

View File

@@ -39,21 +39,21 @@
/* must use SQL as proc datasets does not support length changes */
proc sql noprint;
create table &outds as
select a.TABLE_CATALOG as libref
,a.TABLE_NAME
select upcase(a.TABLE_CATALOG) as libref
,upcase(a.TABLE_NAME) as TABLE_NAME
,a.constraint_type
,a.constraint_name
,b.column_name
from dictionary.TABLE_CONSTRAINTS a
left join dictionary.constraint_column_usage b
on a.TABLE_CATALOG=b.TABLE_CATALOG
and a.TABLE_NAME=b.TABLE_NAME
on upcase(a.TABLE_CATALOG)=upcase(b.TABLE_CATALOG)
and upcase(a.TABLE_NAME)=upcase(b.TABLE_NAME)
and a.constraint_name=b.constraint_name
where a.TABLE_CATALOG="&lib"
and b.TABLE_CATALOG="&lib"
where upcase(a.TABLE_CATALOG)="&lib"
and upcase(b.TABLE_CATALOG)="&lib"
%if "&ds" ne "" %then %do;
and a.TABLE_NAME="&ds"
and b.TABLE_NAME="&ds"
and upcase(a.TABLE_NAME)="&ds"
and upcase(b.TABLE_NAME)="&ds"
%end;
;

View File

@@ -211,7 +211,7 @@ run;
proc sql noprint;
select sysvalue into: schemaactual
from dictionary.libnames
where libname="&libref" and engine='SQLSVR';
where upcase(libname)="&libref" and engine='SQLSVR';
%let schema=%sysfunc(coalescec(&schemaactual,&schema,&libref));
%do x=1 %to %sysfunc(countw(&dsnlist));
@@ -304,7 +304,7 @@ run;
proc sql noprint;
select sysvalue into: schemaactual
from dictionary.libnames
where libname="&libref" and engine='POSTGRES';
where upcase(libname)="&libref" and engine='POSTGRES';
%let schema=%sysfunc(coalescec(&schemaactual,&schema,&libref));
data _null_;
file &fref mod;

View File

@@ -14,14 +14,14 @@
We take the standard definition one step further by embedding the informat
in the table header row, like so:
|var1:$|var2:best.|var3:date9.|
|var1:$32|var2:best.|var3:date9.|
|---|---|---|
|some text|42|01JAN1960|
|blah|1|31DEC1999|
Which resolves to:
|var1:$|var2:best.|var3:date9.|
|var1:$32|var2:best.|var3:date9.|
|---|---|---|
|some text|42|01JAN1960|
|blah|1|31DEC1999|

View File

@@ -385,6 +385,7 @@ data _null_;
put ' put ",""SYSERRORTEXT"" : ""&syserrortext"" "; ';
put ' put ",""SYSHOSTNAME"" : ""&syshostname"" "; ';
put ' put ",""SYSJOBID"" : ""&sysjobid"" "; ';
put ' put ",""SYSSCPL"" : ""&sysscpl"" "; ';
put ' put ",""SYSSITE"" : ""&syssite"" "; ';
put ' sysvlong=quote(trim(symget(''sysvlong''))); ';
put ' put '',"SYSVLONG" : '' sysvlong; ';

View File

@@ -155,6 +155,7 @@
put ",""SYSERRORTEXT"" : ""&syserrortext"" ";
put ",""SYSHOSTNAME"" : ""&syshostname"" ";
put ",""SYSJOBID"" : ""&sysjobid"" ";
put ",""SYSSCPL"" : ""&sysscpl"" ";
put ",""SYSSITE"" : ""&syssite"" ";
sysvlong=quote(trim(symget('sysvlong')));
put ',"SYSVLONG" : ' sysvlong;

View File

@@ -0,0 +1,41 @@
/**
@file
@brief Testing mp_appendfile.sas macro
<h4> SAS Macros </h4>
@li mp_appendfile.sas
@li mp_assert.sas
**/
filename tmp1 temp;
filename tmp2 temp;
filename tmp3 temp;
data _null_; file tmp1; put 'base file';
data _null_; file tmp2; put 'append1';
data _null_; file tmp3; put 'append2';
run;
%mp_appendfile(baseref=tmp1, appendrefs=tmp2 tmp3)
data _null_;
infile tmp1;
input;
put _infile_;
call symputx(cats('check',_n_),_infile_);
run;
%global check1 check2 check3;
%mp_assert(
iftrue=("&check1"="base file"),
desc=Line 1 of file tmp1 is correct,
outds=work.test_results
)
%mp_assert(
iftrue=("&check2"="append1"),
desc=Line 2 of file tmp1 is correct,
outds=work.test_results
)
%mp_assert(
iftrue=("&check3"="append2"),
desc=Line 3 of file tmp1 is correct,
outds=work.test_results
)

View File

@@ -0,0 +1,60 @@
/**
@file
@brief Testing mp_ds2cards.sas macro
<h4> SAS Macros </h4>
@li mp_ds2cards.sas
@li mp_assert.sas
**/
/**
* test 1 - rebuild an existing dataset
* Cars is a great dataset - it contains leading spaces, and formatted numerics
*/
%mp_ds2cards(base_ds=sashelp.cars
, tgt_ds=work.test
, cards_file= "%sysfunc(pathname(work))/cars.sas"
, showlog=NO
)
%inc "%sysfunc(pathname(work))/cars.sas"/source2;
proc compare base=sashelp.cars compare=work.test;
quit;
%mp_assert(
iftrue=(&sysinfo=1),
desc=sashelp.cars is identical except for ds label,
outds=work.test_results
)
/**
* test 2 - binary data compare
*/
data work.binarybase;
format bin $hex500. z $hex.;
do x=1 to 250;
z=byte(x);
bin=trim(bin)!!z;
output;
end;
run;
%mp_ds2cards(base_ds=work.binarybase
, showlog=YES
, cards_file="%sysfunc(pathname(work))/c2.sas"
, tgt_ds=work.binarycompare
, append=
)
%inc "%sysfunc(pathname(work))/c2.sas"/source2;
proc compare base=work.binarybase compare=work.binarycompare;
run;
%mp_assert(
iftrue=(&sysinfo=0),
desc=work.binarybase dataset is identical,
outds=work.test_results
)

View File

@@ -0,0 +1,33 @@
/**
@file
@brief Testing mp_getcols macro
<h4> SAS Macros </h4>
@li mp_getcols.sas
@li mp_assertcolvals.sas
@li mp_assertdsobs.sas
**/
/* valid filter */
%mp_getcols(sashelp.airline,outds=work.info)
%mp_assertdsobs(work.info,
desc=Has 3 records,
test=EQUALS 3,
outds=work.test_results
)
data work.check;
length val $10;
do val='NUMERIC','DATE','CHARACTER';
output;
end;
run;
%mp_assertcolvals(work.info.ddtype,
checkvals=work.check.val,
desc=All values have a match,
test=ALLVALS
)

View File

@@ -590,6 +590,7 @@ data _null_;
put ' put ",""SYSCC"" : ""&syscc"" "; ';
put ' put ",""SYSERRORTEXT"" : ""&syserrortext"" "; ';
put ' put ",""SYSHOSTNAME"" : ""&syshostname"" "; ';
put ' put ",""SYSSCPL"" : ""&sysscpl"" "; ';
put ' put ",""SYSSITE"" : ""&syssite"" "; ';
put ' sysvlong=quote(trim(symget(''sysvlong''))); ';
put ' put '',"SYSVLONG" : '' sysvlong; ';

View File

@@ -215,6 +215,7 @@
put ",""SYSCC"" : ""&syscc"" ";
put ",""SYSERRORTEXT"" : ""&syserrortext"" ";
put ",""SYSHOSTNAME"" : ""&syshostname"" ";
put ",""SYSSCPL"" : ""&sysscpl"" ";
put ",""SYSSITE"" : ""&syssite"" ";
sysvlong=quote(trim(symget('sysvlong')));
put ',"SYSVLONG" : ' sysvlong;