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Author SHA1 Message Date
Allan Bowe
4eacf4deae Merge pull request #57 from sasjs/mf_existfref
fix: showing filerefs that exist (even when underlying does not) in m…
2021-08-03 14:32:23 +03:00
Allan Bowe
5824423c13 fix: showing filerefs that exist (even when underlying does not) in mf_existfileref, along with 3 tests 2021-08-03 14:16:52 +03:00
Allan Bowe
ce5bfd41dc chore(docs): updating header for mm_gettables 2021-08-02 10:37:01 +03:00
Allan Bowe
0c67a07e42 Merge pull request #56 from sasjs/ddlworkz
feat: new mp_lib2inserts macro.  In addition, modified mp_getddl to i…
2021-07-30 10:11:27 +03:00
Allan Bowe
187504600a chore: fixing test 2021-07-30 00:21:02 +03:00
Allan Bowe
658d67feaa chore: fixing comments 2021-07-30 00:17:44 +03:00
Allan Bowe
5207a77591 feat: new mp_lib2inserts macro. In addition, modified mp_getddl to ignore views, closing #5. Created a test, which highlighted another issue in mp_getddl (labels were being double quoted which caused macro resolution attempts when %including). Changed to single quotes. Switched 'outlib' to 'outschema' in mp_ds2inserts to harmonise with mp_getddl. Added a maxobs option, to speed up testing. 2021-07-30 00:14:29 +03:00
Allan Bowe
4456adf1dc fix: switching default flavour from BASE to SAS to be consistent with mp_getddl 2021-07-29 20:35:57 +03:00
Allan Bowe
03962c2a50 fix: for PGSQL DDL generation, ignore tables with over 1600 columns (as they are not supported in Postgres) 2021-07-29 15:45:16 +03:00
Allan Bowe
6d2fc7e265 fix: removing bug introduced to mp_getddl and adding a test to prevent regression 2021-07-29 13:02:58 +03:00
10 changed files with 498 additions and 175 deletions

285
all.sas
View File

@@ -133,7 +133,13 @@ options noquotelenmax;
%macro mf_existfileref(fref
)/*/STORE SOURCE*/;
%if %sysfunc(fileref(&fref))=0 %then %do;
%local rc;
%let rc=%sysfunc(fileref(&fref));
%if &rc=0 %then %do;
1
%end;
%else %if &rc<0 %then %do;
%put &sysmacroname: Fileref &fref exists but the underlying file does not;
1
%end;
%else %do;
@@ -3438,15 +3444,16 @@ run;
%inc myref;
@param [in] ds The dataset to be exported
@param [in] maxobs= (max) The max number of inserts to create
@param [out] outref= (0) The output fileref. If it does not exist, it is
created. If it does exist, new records are APPENDED.
@param [out] outlib= (0) The library (or schema) in which the target table is
@param [out] schema= (0) The library (or schema) in which the target table is
located. If not provided, is ignored.
@param [out] outds= (0) The output table to load. If not provided, will
default to the table in the &ds parameter.
@param [in] flavour= (BASE) The SQL flavour to be applied to the output. Valid
@param [in] flavour= (SAS) The SQL flavour to be applied to the output. Valid
options:
@li BASE (default) - suitable for regular proc sql
@li SAS (default) - suitable for regular proc sql
@li PGSQL - Used for Postgres databases
<h4> SAS Macros </h4>
@@ -3459,7 +3466,7 @@ run;
@author Allan Bowe (credit mjsq)
**/
%macro mp_ds2inserts(ds, outref=0,outlib=0,outds=0,flavour=BASE
%macro mp_ds2inserts(ds, outref=0,schema=0,outds=0,flavour=SAS,maxobs=max
)/*/STORE SOURCE*/;
%if not %sysfunc(exist(&ds)) %then %do;
@@ -3475,7 +3482,7 @@ run;
%if %index(&ds,.)=0 %then %let ds=WORK.&ds;
%let flavour=%upcase(&flavour);
%if &flavour ne BASE and &flavour ne PGSQL %then %do;
%if &flavour ne SAS and &flavour ne PGSQL %then %do;
%put %str(WAR)NING: &flavour is not supported;
%return;
%end;
@@ -3488,8 +3495,8 @@ run;
filename &outref temp lrecl=66000;
%end;
%if &outlib=0 %then %let outlib=;
%else %let outlib=&outlib..;
%if &schema=0 %then %let schema=;
%else %let schema=&schema..;
%if &outds=0 %then %let outds=%scan(&ds,2,.);
@@ -3508,8 +3515,18 @@ select count(*) into: nobs TRIMMED from &ds;
%if &vars=0 %then %do;
data _null_;
file &outref mod;
put "/* No columns found in &ds */";
put "/* No columns found in &schema.&ds */";
run;
%return;
%end;
%else %if &vars>1600 and &flavour=PGSQL %then %do;
data _null_;
file &fref mod;
put "/* &schema.&ds contains &vars vars */";
put "/* Postgres cannot handle tables with over 1600 vars */";
put "/* No inserts will be generated for this table */";
run;
%return;
%end;
%local varlist varlistcomma;
@@ -3519,8 +3536,11 @@ select count(*) into: nobs TRIMMED from &ds;
/* next, export data */
data _null_;
file &outref mod ;
if _n_=1 then put "/* &outlib.&outds (&nobs rows, &vars columns) */";
if _n_=1 then put "/* &schema.&outds (&nobs rows, &vars columns) */";
set &ds;
%if &maxobs ne max %then %do;
if _n_>&maxobs then stop;
%end;
length _____str $32767;
format _numeric_ best.;
format _character_ ;
@@ -3529,13 +3549,13 @@ data _null_;
%let var=%scan(&varlist,&i);
%let vtype=%mf_getvartype(&ds,&var);
%if &i=1 %then %do;
%if &flavour=BASE %then %do;
put "insert into &outlib.&outds set ";
%if &flavour=SAS %then %do;
put "insert into &schema.&outds set ";
put " &var="@;
%end;
%else %if &flavour=PGSQL %then %do;
_____str=cats(
"INSERT INTO &outlib.&outds ("
"INSERT INTO &schema.&outds ("
,symget('varlistcomma')
,") VALUES ("
);
@@ -3544,7 +3564,7 @@ data _null_;
%end;
%end;
%else %do;
%if &flavour=BASE %then %do;
%if &flavour=SAS %then %do;
put " ,&var="@;
%end;
%else %if &flavour=PGSQL %then %do;
@@ -3552,7 +3572,7 @@ data _null_;
%end;
%end;
%if &vtype=N %then %do;
%if &flavour=BASE %then %do;
%if &flavour=SAS %then %do;
put &var;
%end;
%else %if &flavour=PGSQL %then %do;
@@ -3565,7 +3585,7 @@ data _null_;
put _____str;
%end;
%end;
%if &flavour=BASE %then %do;
%if &flavour=SAS %then %do;
put ';';
%end;
%else %if &flavour=PGSQL %then %do;
@@ -4386,6 +4406,8 @@ run;
to create tables in SAS or a database. The macro can be used at table or
library level. The default behaviour is to create DDL in SAS format.
Note - views are not currently supported.
Usage:
data test(index=(pk=(x y)/unique /nomiss));
@@ -4398,6 +4420,7 @@ run;
<h4> SAS Macros </h4>
@li mf_existfileref.sas
@li mf_getvarcount.sas
@li mp_getconstraints.sas
@param lib libref of the library to create DDL for. Should be assigned.
@@ -4419,8 +4442,8 @@ run;
)/*/STORE SOURCE*/;
/* check fileref is assigned */
%if %mf_existfileref(&outref)=0 %then %do;
filename &outref temp ;
%if %mf_existfileref(&fref)=0 %then %do;
filename &fref temp ;
%end;
%if %length(&libref)=0 %then %let libref=WORK;
@@ -4430,6 +4453,7 @@ proc sql noprint;
create table _data_ as
select * from dictionary.tables
where upcase(libname)="%upcase(&libref)"
and memtype='DATA' /* views not currently supported */
%if %length(&ds)>0 %then %do;
and upcase(memname)="%upcase(&ds)"
%end;
@@ -4524,13 +4548,15 @@ run;
put "create table &libref..&curds(";
end;
else do;
/* just a placeholder - we filter out views at the top */
put "create view &libref..&curds(";
end;
put " "@@;
end;
else put " ,"@@;
if length(format)>1 then fmt=" format="!!cats(format);
if length(label)>1 then lab=" label="!!quote(trim(label));
if length(label)>1 then
lab=" label="!!cats("'",tranwrd(label,"'","''"),"'");
if notnull='yes' then notnul=' not null';
if type='char' then typ=cats('char(',length,')');
else if length ne 8 then typ='num length='!!left(length);
@@ -4602,6 +4628,7 @@ run;
put "create table [&schema].[&curds](";
end;
else do;
/* just a placeholder - we filter out views at the top */
put "create view [&schema].[&curds](";
end;
put " "@@;
@@ -4685,71 +4712,81 @@ run;
put "CREATE SCHEMA &schema;";
%do x=1 %to %sysfunc(countw(&dsnlist));
%let curds=%scan(&dsnlist,&x);
data _null_;
file &fref mod;
put "/* Postgres Flavour DDL for &schema..&curds */";
data _null_;
file &fref mod;
set &colinfo (where=(upcase(memname)="&curds")) end=last;
length fmt $32;
if _n_=1 then do;
if memtype='DATA' then do;
put "CREATE TABLE &schema..&curds (";
%local curdsvarcount;
%let curdsvarcount=%mf_getvarcount(&libref..&curds);
%if &curdsvarcount>1600 %then %do;
data _null_;
file &fref mod;
put "/* &libref..&curds contains &curdsvarcount vars */";
put "/* Postgres cannot create tables with over 1600 vars */";
put "/* No DDL will be generated for this table";
run;
%end;
%else %do;
data _null_;
file &fref mod;
put "/* Postgres Flavour DDL for &schema..&curds */";
data _null_;
file &fref mod;
set &colinfo (where=(upcase(memname)="&curds")) end=last;
length fmt $32;
if _n_=1 then do;
if memtype='DATA' then do;
put "CREATE TABLE &schema..&curds (";
end;
else do;
/* just a placeholder - we filter out views at the top */
put "CREATE VIEW &schema..&curds (";
end;
put " "@@;
end;
else do;
put "CREATE VIEW &schema..&curds (";
end;
put " "@@;
end;
else put " ,"@@;
format=upcase(format);
if 1=0 then; /* dummy if */
%if &applydttm=YES %then %do;
else if format=:'DATETIME' then fmt=' TIMESTAMP ';
%end;
else if type='num' then fmt=' DOUBLE PRECISION';
else fmt='VARCHAR('!!cats(length)!!')';
if notnull='yes' then notnul=' NOT NULL';
/* quote column names in case they represent reserved words */
name2=quote(trim(name));
put name2 fmt notnul;
run;
else put " ,"@@;
format=upcase(format);
if 1=0 then; /* dummy if */
%if &applydttm=YES %then %do;
else if format=:'DATETIME' then fmt=' TIMESTAMP ';
%end;
else if type='num' then fmt=' DOUBLE PRECISION';
else fmt='VARCHAR('!!cats(length)!!')';
if notnull='yes' then notnul=' NOT NULL';
/* quote column names in case they represent reserved words */
name2=quote(trim(name));
put name2 fmt notnul;
run;
/* Extra step for data constraints */
%addConst()
/* Extra step for data constraints */
%addConst()
data _null_;
file &fref mod;
put ');';
run;
data _null_;
file &fref mod;
put ');';
run;
/* Create Unique Indexes, but only if they were not already defined within
the Constraints section. */
data _null_;
*length ds $128;
set &idxinfo(
where=(
memname="&curds"
and unique='yes'
and indxname not in (
%sysfunc(tranwrd("&constraints_used",%str( ),%str(",")))
/* Create Unique Indexes, but only if they were not already defined within
the Constraints section. */
data _null_;
*length ds $128;
set &idxinfo(
where=(
memname="&curds"
and unique='yes'
and indxname not in (
%sysfunc(tranwrd("&constraints_used",%str( ),%str(",")))
)
)
)
);
file &fref mod;
by idxusage indxname;
/* ds=cats(libname,'.',memname); */
if first.indxname then do;
);
file &fref mod;
by idxusage indxname;
if first.indxname then do;
put 'CREATE UNIQUE INDEX "' indxname +(-1) '" ' "ON &schema..&curds(";
put ' "' name +(-1) '"' ;
end;
else put ' ,"' name +(-1) '"';
*else put ' ,' name ;
if last.indxname then do;
put ');';
end;
run;
end;
else put ' ,"' name +(-1) '"';
if last.indxname then do;
put ');';
end;
run;
%end;
%end;
%end;
%if %upcase(&showlog)=YES %then %do;
@@ -5523,6 +5560,78 @@ select distinct lowcase(memname)
%end;
%mend mp_lib2cards;/**
@file
@brief Convert all data in a library to SQL insert statements
@details Gets list of members then calls the <code>%mp_ds2inserts()</code>
macro.
Usage:
%mp_getddl(sashelp, schema=work, fref=tempref)
%mp_lib2inserts(sashelp, schema=work, outref=tempref)
%inc tempref;
The output will be one file in the outref fileref.
<h4> SAS Macros </h4>
@li mp_ds2inserts.sas
@param [in] lib Library in which to convert all datasets to inserts
@param [in] flavour= (SAS) The SQL flavour to be applied to the output. Valid
options:
@li SAS (default) - suitable for regular proc sql
@li PGSQL - Used for Postgres databases
@param [in] maxobs= (max) The max number of observations (per table) to create
@param [out] outref= Output fileref in which to create the insert statements.
If it exists, it will be appended to, otherwise it will be created.
@param [out] schema= (0) The schema of the target database, or the libref.
@version 9.2
@author Allan Bowe
**/
%macro mp_lib2inserts(lib
,flavour=SAS
,outref=0
,schema=0
,maxobs=max
)/*/STORE SOURCE*/;
/* Find the tables */
%local x ds memlist;
proc sql noprint;
select distinct lowcase(memname)
into: memlist
separated by ' '
from dictionary.tables
where upcase(libname)="%upcase(&lib)"
and memtype='DATA'; /* exclude views */
%let flavour=%upcase(&flavour);
%if &flavour ne SAS and &flavour ne PGSQL %then %do;
%put %str(WAR)NING: &flavour is not supported;
%return;
%end;
/* create the inserts */
%do x=1 %to %sysfunc(countw(&memlist));
%let ds=%scan(&memlist,&x);
%mp_ds2inserts(&lib..&ds
,outref=&outref
,schema=&schema
,outds=&ds
,flavour=&flavour
,maxobs=&maxobs
)
%end;
%mend mp_lib2inserts;/**
@file
@brief Create a Markdown Table from a dataset
@details A markdown table is a simple table representation for use in
@@ -11562,18 +11671,20 @@ run;
%mend mm_gettableid;/**
@file
@brief Creates a dataset with all metadata tables for a particular library
@details Will only show the tables to which a user has the requisite
metadata access.
@details Will only show the tables for which the executing user has the
requisite metadata access.
usage:
%mm_gettables(uri=A5X8AHW1.B40001S5)
%mm_gettables(uri=A5X8AHW1.B40001S5)
@param outds the dataset to create that contains the list of tables
@param uri the uri of the library for which to return tables
@param getauth= YES|NO - fetch the authdomain used in database connections.
Set to NO to improve runtimes in larger environments, as there can be a
performance hit on the `metadata_getattr(domainuri, "Name", AuthDomain)` call.
@param [in] uri= the uri of the library for which to return tables
@param [out] outds= (work.mm_gettables) the dataset to contain the list of
tables
@param [in] getauth= (YES) Fetch the authdomain used in database connections.
Set to NO to improve runtimes in larger environments, as there can be a
performance hit on the `metadata_getattr(domainuri, "Name", AuthDomain)`
call.
@returns outds dataset containing all groups in a column named "metagroup"
(defaults to work.mm_getlibs). The following columns are provided:
@@ -11601,8 +11712,8 @@ data &outds;
libdesc $200 libref engine $8 IsDBMSLibname $1
tablename $50 /* metadata table names can be longer than $32 */
;
keep libname libdesc libref engine ServerContext path_schema AuthDomain tableuri
tablename IsPreassigned IsDBMSLibname id;
keep libname libdesc libref engine ServerContext path_schema AuthDomain
tableuri tablename IsPreassigned IsDBMSLibname id;
call missing (of _all_);
uri=symget('uri');

View File

@@ -17,7 +17,13 @@
%macro mf_existfileref(fref
)/*/STORE SOURCE*/;
%if %sysfunc(fileref(&fref))=0 %then %do;
%local rc;
%let rc=%sysfunc(fileref(&fref));
%if &rc=0 %then %do;
1
%end;
%else %if &rc<0 %then %do;
%put &sysmacroname: Fileref &fref exists but the underlying file does not;
1
%end;
%else %do;

View File

@@ -14,15 +14,16 @@
%inc myref;
@param [in] ds The dataset to be exported
@param [in] maxobs= (max) The max number of inserts to create
@param [out] outref= (0) The output fileref. If it does not exist, it is
created. If it does exist, new records are APPENDED.
@param [out] outlib= (0) The library (or schema) in which the target table is
@param [out] schema= (0) The library (or schema) in which the target table is
located. If not provided, is ignored.
@param [out] outds= (0) The output table to load. If not provided, will
default to the table in the &ds parameter.
@param [in] flavour= (BASE) The SQL flavour to be applied to the output. Valid
@param [in] flavour= (SAS) The SQL flavour to be applied to the output. Valid
options:
@li BASE (default) - suitable for regular proc sql
@li SAS (default) - suitable for regular proc sql
@li PGSQL - Used for Postgres databases
<h4> SAS Macros </h4>
@@ -35,7 +36,7 @@
@author Allan Bowe (credit mjsq)
**/
%macro mp_ds2inserts(ds, outref=0,outlib=0,outds=0,flavour=BASE
%macro mp_ds2inserts(ds, outref=0,schema=0,outds=0,flavour=SAS,maxobs=max
)/*/STORE SOURCE*/;
%if not %sysfunc(exist(&ds)) %then %do;
@@ -51,7 +52,7 @@
%if %index(&ds,.)=0 %then %let ds=WORK.&ds;
%let flavour=%upcase(&flavour);
%if &flavour ne BASE and &flavour ne PGSQL %then %do;
%if &flavour ne SAS and &flavour ne PGSQL %then %do;
%put %str(WAR)NING: &flavour is not supported;
%return;
%end;
@@ -64,8 +65,8 @@
filename &outref temp lrecl=66000;
%end;
%if &outlib=0 %then %let outlib=;
%else %let outlib=&outlib..;
%if &schema=0 %then %let schema=;
%else %let schema=&schema..;
%if &outds=0 %then %let outds=%scan(&ds,2,.);
@@ -84,8 +85,18 @@ select count(*) into: nobs TRIMMED from &ds;
%if &vars=0 %then %do;
data _null_;
file &outref mod;
put "/* No columns found in &ds */";
put "/* No columns found in &schema.&ds */";
run;
%return;
%end;
%else %if &vars>1600 and &flavour=PGSQL %then %do;
data _null_;
file &fref mod;
put "/* &schema.&ds contains &vars vars */";
put "/* Postgres cannot handle tables with over 1600 vars */";
put "/* No inserts will be generated for this table */";
run;
%return;
%end;
%local varlist varlistcomma;
@@ -95,8 +106,11 @@ select count(*) into: nobs TRIMMED from &ds;
/* next, export data */
data _null_;
file &outref mod ;
if _n_=1 then put "/* &outlib.&outds (&nobs rows, &vars columns) */";
if _n_=1 then put "/* &schema.&outds (&nobs rows, &vars columns) */";
set &ds;
%if &maxobs ne max %then %do;
if _n_>&maxobs then stop;
%end;
length _____str $32767;
format _numeric_ best.;
format _character_ ;
@@ -105,13 +119,13 @@ data _null_;
%let var=%scan(&varlist,&i);
%let vtype=%mf_getvartype(&ds,&var);
%if &i=1 %then %do;
%if &flavour=BASE %then %do;
put "insert into &outlib.&outds set ";
%if &flavour=SAS %then %do;
put "insert into &schema.&outds set ";
put " &var="@;
%end;
%else %if &flavour=PGSQL %then %do;
_____str=cats(
"INSERT INTO &outlib.&outds ("
"INSERT INTO &schema.&outds ("
,symget('varlistcomma')
,") VALUES ("
);
@@ -120,7 +134,7 @@ data _null_;
%end;
%end;
%else %do;
%if &flavour=BASE %then %do;
%if &flavour=SAS %then %do;
put " ,&var="@;
%end;
%else %if &flavour=PGSQL %then %do;
@@ -128,7 +142,7 @@ data _null_;
%end;
%end;
%if &vtype=N %then %do;
%if &flavour=BASE %then %do;
%if &flavour=SAS %then %do;
put &var;
%end;
%else %if &flavour=PGSQL %then %do;
@@ -141,7 +155,7 @@ data _null_;
put _____str;
%end;
%end;
%if &flavour=BASE %then %do;
%if &flavour=SAS %then %do;
put ';';
%end;
%else %if &flavour=PGSQL %then %do;

View File

@@ -5,6 +5,8 @@
to create tables in SAS or a database. The macro can be used at table or
library level. The default behaviour is to create DDL in SAS format.
Note - views are not currently supported.
Usage:
data test(index=(pk=(x y)/unique /nomiss));
@@ -17,6 +19,7 @@
<h4> SAS Macros </h4>
@li mf_existfileref.sas
@li mf_getvarcount.sas
@li mp_getconstraints.sas
@param lib libref of the library to create DDL for. Should be assigned.
@@ -38,8 +41,8 @@
)/*/STORE SOURCE*/;
/* check fileref is assigned */
%if %mf_existfileref(&outref)=0 %then %do;
filename &outref temp ;
%if %mf_existfileref(&fref)=0 %then %do;
filename &fref temp ;
%end;
%if %length(&libref)=0 %then %let libref=WORK;
@@ -49,6 +52,7 @@ proc sql noprint;
create table _data_ as
select * from dictionary.tables
where upcase(libname)="%upcase(&libref)"
and memtype='DATA' /* views not currently supported */
%if %length(&ds)>0 %then %do;
and upcase(memname)="%upcase(&ds)"
%end;
@@ -143,13 +147,15 @@ run;
put "create table &libref..&curds(";
end;
else do;
/* just a placeholder - we filter out views at the top */
put "create view &libref..&curds(";
end;
put " "@@;
end;
else put " ,"@@;
if length(format)>1 then fmt=" format="!!cats(format);
if length(label)>1 then lab=" label="!!quote(trim(label));
if length(label)>1 then
lab=" label="!!cats("'",tranwrd(label,"'","''"),"'");
if notnull='yes' then notnul=' not null';
if type='char' then typ=cats('char(',length,')');
else if length ne 8 then typ='num length='!!left(length);
@@ -221,6 +227,7 @@ run;
put "create table [&schema].[&curds](";
end;
else do;
/* just a placeholder - we filter out views at the top */
put "create view [&schema].[&curds](";
end;
put " "@@;
@@ -304,71 +311,81 @@ run;
put "CREATE SCHEMA &schema;";
%do x=1 %to %sysfunc(countw(&dsnlist));
%let curds=%scan(&dsnlist,&x);
data _null_;
file &fref mod;
put "/* Postgres Flavour DDL for &schema..&curds */";
data _null_;
file &fref mod;
set &colinfo (where=(upcase(memname)="&curds")) end=last;
length fmt $32;
if _n_=1 then do;
if memtype='DATA' then do;
put "CREATE TABLE &schema..&curds (";
%local curdsvarcount;
%let curdsvarcount=%mf_getvarcount(&libref..&curds);
%if &curdsvarcount>1600 %then %do;
data _null_;
file &fref mod;
put "/* &libref..&curds contains &curdsvarcount vars */";
put "/* Postgres cannot create tables with over 1600 vars */";
put "/* No DDL will be generated for this table";
run;
%end;
%else %do;
data _null_;
file &fref mod;
put "/* Postgres Flavour DDL for &schema..&curds */";
data _null_;
file &fref mod;
set &colinfo (where=(upcase(memname)="&curds")) end=last;
length fmt $32;
if _n_=1 then do;
if memtype='DATA' then do;
put "CREATE TABLE &schema..&curds (";
end;
else do;
/* just a placeholder - we filter out views at the top */
put "CREATE VIEW &schema..&curds (";
end;
put " "@@;
end;
else do;
put "CREATE VIEW &schema..&curds (";
end;
put " "@@;
end;
else put " ,"@@;
format=upcase(format);
if 1=0 then; /* dummy if */
%if &applydttm=YES %then %do;
else if format=:'DATETIME' then fmt=' TIMESTAMP ';
%end;
else if type='num' then fmt=' DOUBLE PRECISION';
else fmt='VARCHAR('!!cats(length)!!')';
if notnull='yes' then notnul=' NOT NULL';
/* quote column names in case they represent reserved words */
name2=quote(trim(name));
put name2 fmt notnul;
run;
else put " ,"@@;
format=upcase(format);
if 1=0 then; /* dummy if */
%if &applydttm=YES %then %do;
else if format=:'DATETIME' then fmt=' TIMESTAMP ';
%end;
else if type='num' then fmt=' DOUBLE PRECISION';
else fmt='VARCHAR('!!cats(length)!!')';
if notnull='yes' then notnul=' NOT NULL';
/* quote column names in case they represent reserved words */
name2=quote(trim(name));
put name2 fmt notnul;
run;
/* Extra step for data constraints */
%addConst()
/* Extra step for data constraints */
%addConst()
data _null_;
file &fref mod;
put ');';
run;
data _null_;
file &fref mod;
put ');';
run;
/* Create Unique Indexes, but only if they were not already defined within
the Constraints section. */
data _null_;
*length ds $128;
set &idxinfo(
where=(
memname="&curds"
and unique='yes'
and indxname not in (
%sysfunc(tranwrd("&constraints_used",%str( ),%str(",")))
/* Create Unique Indexes, but only if they were not already defined within
the Constraints section. */
data _null_;
*length ds $128;
set &idxinfo(
where=(
memname="&curds"
and unique='yes'
and indxname not in (
%sysfunc(tranwrd("&constraints_used",%str( ),%str(",")))
)
)
)
);
file &fref mod;
by idxusage indxname;
/* ds=cats(libname,'.',memname); */
if first.indxname then do;
);
file &fref mod;
by idxusage indxname;
if first.indxname then do;
put 'CREATE UNIQUE INDEX "' indxname +(-1) '" ' "ON &schema..&curds(";
put ' "' name +(-1) '"' ;
end;
else put ' ,"' name +(-1) '"';
*else put ' ,' name ;
if last.indxname then do;
put ');';
end;
run;
end;
else put ' ,"' name +(-1) '"';
if last.indxname then do;
put ');';
end;
run;
%end;
%end;
%end;
%if %upcase(&showlog)=YES %then %do;

73
base/mp_lib2inserts.sas Normal file
View File

@@ -0,0 +1,73 @@
/**
@file
@brief Convert all data in a library to SQL insert statements
@details Gets list of members then calls the <code>%mp_ds2inserts()</code>
macro.
Usage:
%mp_getddl(sashelp, schema=work, fref=tempref)
%mp_lib2inserts(sashelp, schema=work, outref=tempref)
%inc tempref;
The output will be one file in the outref fileref.
<h4> SAS Macros </h4>
@li mp_ds2inserts.sas
@param [in] lib Library in which to convert all datasets to inserts
@param [in] flavour= (SAS) The SQL flavour to be applied to the output. Valid
options:
@li SAS (default) - suitable for regular proc sql
@li PGSQL - Used for Postgres databases
@param [in] maxobs= (max) The max number of observations (per table) to create
@param [out] outref= Output fileref in which to create the insert statements.
If it exists, it will be appended to, otherwise it will be created.
@param [out] schema= (0) The schema of the target database, or the libref.
@version 9.2
@author Allan Bowe
**/
%macro mp_lib2inserts(lib
,flavour=SAS
,outref=0
,schema=0
,maxobs=max
)/*/STORE SOURCE*/;
/* Find the tables */
%local x ds memlist;
proc sql noprint;
select distinct lowcase(memname)
into: memlist
separated by ' '
from dictionary.tables
where upcase(libname)="%upcase(&lib)"
and memtype='DATA'; /* exclude views */
%let flavour=%upcase(&flavour);
%if &flavour ne SAS and &flavour ne PGSQL %then %do;
%put %str(WAR)NING: &flavour is not supported;
%return;
%end;
/* create the inserts */
%do x=1 %to %sysfunc(countw(&memlist));
%let ds=%scan(&memlist,&x);
%mp_ds2inserts(&lib..&ds
,outref=&outref
,schema=&schema
,outds=&ds
,flavour=&flavour
,maxobs=&maxobs
)
%end;
%mend mp_lib2inserts;

View File

@@ -1,18 +1,20 @@
/**
@file
@brief Creates a dataset with all metadata tables for a particular library
@details Will only show the tables to which a user has the requisite
metadata access.
@details Will only show the tables for which the executing user has the
requisite metadata access.
usage:
%mm_gettables(uri=A5X8AHW1.B40001S5)
%mm_gettables(uri=A5X8AHW1.B40001S5)
@param outds the dataset to create that contains the list of tables
@param uri the uri of the library for which to return tables
@param getauth= YES|NO - fetch the authdomain used in database connections.
Set to NO to improve runtimes in larger environments, as there can be a
performance hit on the `metadata_getattr(domainuri, "Name", AuthDomain)` call.
@param [in] uri= the uri of the library for which to return tables
@param [out] outds= (work.mm_gettables) the dataset to contain the list of
tables
@param [in] getauth= (YES) Fetch the authdomain used in database connections.
Set to NO to improve runtimes in larger environments, as there can be a
performance hit on the `metadata_getattr(domainuri, "Name", AuthDomain)`
call.
@returns outds dataset containing all groups in a column named "metagroup"
(defaults to work.mm_getlibs). The following columns are provided:
@@ -40,8 +42,8 @@ data &outds;
libdesc $200 libref engine $8 IsDBMSLibname $1
tablename $50 /* metadata table names can be longer than $32 */
;
keep libname libdesc libref engine ServerContext path_schema AuthDomain tableuri
tablename IsPreassigned IsDBMSLibname id;
keep libname libdesc libref engine ServerContext path_schema AuthDomain
tableuri tablename IsPreassigned IsDBMSLibname id;
call missing (of _all_);
uri=symget('uri');

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@@ -0,0 +1,35 @@
/**
@file
@brief Testing mf_existfileref macro
<h4> SAS Macros </h4>
@li mf_existfileref.sas
@li mp_assert.sas
**/
filename ref1 temp;
filename ref2 temp;
data _null_;
file ref1;
put 'exists';
run;
%mp_assert(
iftrue=(%mf_existfileref(ref1)=1),
desc=Checking fileref WITH target file exists,
outds=work.test_results
)
%mp_assert(
iftrue=(%mf_existfileref(ref2)=1),
desc=Checking fileref WITHOUT target file exists,
outds=work.test_results
)
%mp_assert(
iftrue=(%mf_existfileref(ref3)=0),
desc=Checking non-existant fref does not exist,
outds=work.test_results
)

View File

@@ -13,7 +13,7 @@
* Cars is a great dataset - it contains leading spaces, and formatted numerics
*/
%mp_ds2inserts(sashelp.cars,outref=testref,outlib=work,outds=test)
%mp_ds2inserts(sashelp.cars,outref=testref,schema=work,outds=test)
data work.test;
set sashelp.cars;

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@@ -0,0 +1,23 @@
/**
@file
@brief Testing mp_getddl.sas macro
<h4> SAS Macros </h4>
@li mp_getddl.sas
@li mp_assert.sas
**/
data test(index=(pk=(x y)/unique /nomiss));
x=1;
y='blah';
label x='blah';
run;
proc sql; describe table &syslast;
%mp_getddl(work,test,flavour=tsql,showlog=YES)
%mp_assert(
iftrue=(&syscc=0),
desc=mp_getddl runs without errors,
outds=work.test_results
)

View File

@@ -0,0 +1,42 @@
/**
@file
@brief Testing mp_ds2inserts.sas macro
<h4> SAS Macros </h4>
@li mf_mkdir.sas
@li mp_getddl.sas
@li mp_lib2inserts.sas
@li mp_assert.sas
**/
/* grab 20 datasets from SASHELP */
%let path=%sysfunc(pathname(work));
%mf_mkdir(&path)
libname sashlp "&path";
proc sql noprint;
create table members as
select distinct lowcase(memname) as memname
from dictionary.tables
where upcase(libname)="SASHELP"
and memtype='DATA'; /* exclude views */
data _null_;
set work.members;
call execute(cats('data sashlp.',memname,';set sashelp.',memname,';run;'));
if _n_>20 then stop;
run;
/* export DDL and inserts */
%mp_getddl(sashlp, schema=work, fref=tempref)
%mp_lib2inserts(sashlp, schema=work, outref=tempref,maxobs=50)
/* check if it actually runs */
options source2;
%inc tempref;
/* without errors.. */
%mp_assert(
iftrue=(&syscc=0),
desc=Able to export 20 tables from sashelp using mp_lib2inserts,
outds=work.test_results
)