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feat: enabling informats to be ingested with the mp_loadformat macro

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This commit is contained in:
Allan
2023-06-20 00:21:19 +01:00
parent 146610b5a7
commit dcb7958950
4 changed files with 171 additions and 21 deletions
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9
base/mp_cntlout.sas
View File

@@ -28,6 +28,7 @@
<h4> Related Macros </h4>
@li mf_getvarformat.sas
@li mp_aligndecimal.sas
@li mp_getformats.sas
@li mp_loadformat.sas
@li mp_ds2fmtds.sas
@@ -69,13 +70,13 @@ run;
data &cntlout;
if 0 then set &ddlds;
set &cntlds;
if type="N" then do;
start=cats(start);
end=cats(end);
if type in ("I","N") then do; /* numeric (in)format */
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
end;
run;
proc sort;
by fmtname start;
by type fmtname start;
run;
proc sql;

45
base/mp_loadformat.sas
View File

@@ -45,6 +45,7 @@
<h4> Related Macros </h4>
@li mddl_dc_difftable.sas
@li mddl_dc_locktable.sas
@li mp_aligndecimal.sas
@li mp_loadformat.test.sas
@li mp_lockanytable.sas
@li mp_stackdiffs.sas
@@ -134,7 +135,16 @@ run;
* First, extract only relevant formats from the catalog
*/
proc sql noprint;
select distinct upcase(fmtname) into: fmtlist separated by ' ' from &libds;
select distinct
case
when type='N' then upcase(fmtname)
when type='C' then cats('$',upcase(fmtname))
when type='I' then cats('@',upcase(fmtname))
when type='J' then cats('@$',upcase(fmtname))
else "&sysmacroname:UNHANDLED"
end
into: fmtlist separated by ' '
from &libds;
%mp_cntlout(libcat=&libcat,fmtlist=&fmtlist,cntlout=&base_fmts)
@@ -146,16 +156,24 @@ select distinct upcase(fmtname) into: fmtlist separated by ' ' from &libds;
data &inlibds;
length &delete_col $3;
if 0 then set &template;
length start end $10000;
set &libds;
if &delete_col='' then &delete_col='No';
fmtname=upcase(fmtname);
type=upcase(type);
if missing(type) then do;
if substr(fmtname,1,1)='$' then type='C';
else type='N';
if substr(fmtname,1,1)='@' then do;
if substr(fmtname,2,1)='$' then type='J';
else type='I';
end;
else do;
if substr(fmtname,1,1)='$' then type='C';
else type='N';
end;
end;
if type='N' then do;
start=cats(start);
end=cats(end);
if type in ('N','I') then do;
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
end;
run;
@@ -169,9 +187,10 @@ create table &outds_add(drop=&delete_col) as
left join &base_fmts b
on a.fmtname=b.fmtname
and a.start=b.start
and a.type=b.type
where b.fmtname is null
and upcase(a.&delete_col) ne "YES"
order by fmtname, start;;
order by type, fmtname, start;
/**
* Identify deleted records
@@ -182,8 +201,9 @@ create table &outds_del(drop=&delete_col) as
inner join &base_fmts b
on a.fmtname=b.fmtname
and a.start=b.start
and a.type=b.type
where upcase(a.&delete_col)="YES"
order by fmtname, start;
order by type, fmtname, start;
/**
* Identify modified records
@@ -194,8 +214,9 @@ create table &outds_mod (drop=&delete_col) as
inner join &base_fmts b
on a.fmtname=b.fmtname
and a.start=b.start
and a.type=b.type
where upcase(a.&delete_col) ne "YES"
order by fmtname, start;
order by type, fmtname, start;
options ibufsize=&ibufsize;
@@ -212,13 +233,13 @@ options ibufsize=&ibufsize;
&outds_add(in=add)
&outds_del(in=del);
if not del and not mod;
by fmtname start;
by type fmtname start;
run;
data &stagedata;
set &ds1 &outds_mod;
run;
proc sort;
by fmtname start;
by type fmtname start;
run;
%end;
/* mp abort needs to run outside of conditional blocks */
@@ -266,7 +287,7 @@ options ibufsize=&ibufsize;
%mp_storediffs(&libcat-FC
,&base_fmts
,FMTNAME START
,TYPE FMTNAME START
,delds=&outds_del
,modds=&outds_mod
,appds=&outds_add

11
ddl/mddl_sas_cntlout.sas
View File

@@ -12,14 +12,20 @@
proc sql;
create table &libds(
FMTNAME char(32) label='Format name'
TYPE char(1) label='Type of format'
,FMTNAME char(32) label='Format name'
/*
to accommodate larger START values, mp_loadformat.sas will need the
SQL dependency removed (proc sql needs to accommodate 3 index values in
a 32767 ibufsize limit)
*/
,START char(10000) label='Starting value for format'
,END char(32767) label='Ending value for format'
/*
Keep lengths of START and END the same to avoid this err:
"Start is greater than end: -<."
Similar usage note: https://support.sas.com/kb/69/330.html
*/
,END char(10000) label='Ending value for format'
,LABEL char(32767) label='Format value label'
,MIN num length=3 label='Minimum length'
,MAX num length=3 label='Maximum length'
@@ -30,7 +36,6 @@ create table &libds(
,MULT num label='Multiplier'
,FILL char(1) label='Fill character'
,NOEDIT num length=3 label='Is picture string noedit?'
,TYPE char(1) label='Type of format'
,SEXCL char(1) label='Start exclusion'
,EEXCL char(1) label='End exclusion'
,HLO char(13) label='Additional information'

127
tests/base/mp_loadformat.test.sas
View File

@@ -1,9 +1,11 @@
/**
@file
@brief Testing mp_loadformat.sas macro
@details first test regular formats, then informats
<h4> SAS Macros </h4>
@li mddl_dc_difftable.sas
@li mp_aligndecimal.sas
@li mp_loadformat.sas
@li mp_assert.sas
@li mp_assertscope.sas
@@ -15,8 +17,10 @@ libname perm (work);
%mddl_dc_difftable(libds=perm.audit)
/* set up regular formats */
data work.loadfmts;
length fmtname $32;
/* matching start / end lengths (to baseds) are important */
length fmtname $32 start end $10000;
eexcl='Y';
type='N';
do i=1 to 100;
@@ -24,7 +28,9 @@ data work.loadfmts;
do j=1 to 100;
start=cats(j);
end=cats(j+1);
label= cats('Dummy ',start);
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
label= cats('Numeric Format ',start);
output;
end;
end;
@@ -42,6 +48,8 @@ data work.stagedata;
else if _n_<350 then do;
start=cats(_n_);
end=cats(_n_+1);
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
label='newval'!!cats(_N_);
end;
else stop;
@@ -91,3 +99,118 @@ run;
desc=Test 1 - diffs were found,
outds=work.test_results
)
/* set up a mix of formats */
data work.loadfmts2;
length fmtname $32 start end $10000;
eexcl='Y';
type='J';
do i=1 to 3;
fmtname=cats('SASJS_CI_',i,'X');
do j=1 to 4;
start=cats(j);
end=start;
label= cats('Char INFORMAT ',start);
output;
end;
end;
type='I';
do i=1 to 3;
fmtname=cats('SASJS_NI_',i,'X');
do j=1 to 4;
start=cats(j);
end=cats(j+1);
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
label= cats(ranuni(0));
output;
end;
end;
type='N';
do i=1 to 3;
fmtname=cats('SASJS_NF_',i,'X');
do j=1 to 4;
start=cats(j);
end=cats(j+1);
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
label= cats('Numeric Format ',start);
output;
end;
end;
type='C';
do i=1 to 3;
fmtname=cats('SASJS_CF_',i,'X');
do j=1 to 4;
start=cats(j);
end=start;
label= cats('Char Format ',start);
output;
end;
end;
drop i j;
run;
proc format cntlin=work.loadfmts2 library=perm.testcat2;
run;
/* make some test data */
data work.stagedata2;
set work.loadfmts2;
where type in ('I','J');
eexcl='Y';
if type='I' then do;
i+1;
if i<3 then deleteme='Yes';
else if i<7 then label= cats(ranuni(0)*100);
else if i<12 then do;
/* new values */
z=ranuni(0)*1000000;
start=cats(z);
end=cats(z+1);
%mp_aligndecimal(start,width=16)
%mp_aligndecimal(end,width=16)
label= cats(ranuni(0)*100);
end;
if i<12 then output;
end;
else do;
j+1;
if j<3 then deleteme='Yes';
else if j<7 then label= cats(ranuni(0)*100);
else if j<12 then do;
start= cats("NEWVAL",start);
end=start;
label= "NEWVAL "||cats(ranuni(0)*100);
end;
if j<12 then output;
end;
run;
%mp_loadformat(perm.testcat2
,work.stagedata2
,loadtarget=YES
,auditlibds=perm.audit
,locklibds=0
,delete_col=deleteme
,outds_add=add_test2
,outds_del=del_test2
,outds_mod=mod_test2
,mdebug=1
)
%mp_assert(
iftrue=(%mf_nobs(del_test2)=4),
desc=Test 2 - delete obs,
outds=work.test_results
)
%mp_assert(
iftrue=(%mf_nobs(mod_test2)=8),
desc=Test 2 - mod obs,
outds=work.test_results
)
%mp_assert(
iftrue=(%mf_nobs(add_test2)=10),
desc=Test 2 - add obs,
outds=work.test_results
)