tldm-universe/Ardent/UV/APP.PROGS/VERF.SCHEMA.B

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*******************************************************************************
*
* SQL catalog verification tool.
*
* Module %M% Version %I% Date %H%
*
* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
* This is unpublished proprietary source code of Ardent Software Inc.
* The copyright notice above does not evidence any actual or intended
* publication of such source code.
*
*******************************************************************************
*
* Maintenance log - insert most recent change descriptions at top
*
* Date.... GTAR# WHO Description.........................................
* 10/14/98 23801 SAP Change copyrights.
* 03/13/96 17797 AGM Replace SH and DOS with OS.EXEC
* 01/25/96 17671 LAG Windows NT port
* 11/11/94 15285 MGM fix VOC message
* 09/29/94 14846 MGM Coordinate UVfile output change for views
* 08/18/94 14217 MGM Add view to delete.data, fixed selects
* 08/12/94 14217 MGM Add view/association support for Rev. 8
* 02/04/93 12995 DPB WRAP.PRINT call changed to *WRAP.PRINT.
* 07/18/93 10131 DPB Initial creation of catalog verification tool.
*
*******************************************************************************
*
* VERIFY.SCHEMA(SchemaOrPath, Fix, Brief, VTables)
*
* This subroutine will verify the SQL catalog contents for a specific table.
*
* SchemaOrPath This variable is either the Name of the Schema to be
* verified, or the Full Path to the VOC of the Schema to
* be verified.
* Fix This boolean variable indicates whether or not any
* discrepencies found should be fixed.
* Brief This boolean variable indicates the amout of output
* expected from the subroutine. When turned on only
* extrememly critical problems are reported.
* VTables This boolean variable indicates whether of not the
* tables associated with the schema should be verified.
*
*******************************************************************************
SUBROUTINE VERIFY.SCHEMA(SchemaOrPath, Fix, Brief, VTables)
INCLUDE UNIVERSE.INCLUDE VERIFY.COM
INCLUDE UNIVERSE.INCLUDE MACHINE.NAME
******************
** Windows NT port
**
DEFFUN IS.FULLPATH(FILESPEC) CALLING "*IS.FULLPATH"
DEFFUN IS.EQPATHS(FILESPEC.A, FILESPEC.B) CALLING "*IS.EQPATHS"
DEFFUN GET.DIRNAME(FILESPEC) CALLING "*GET.DIRNAME"
DEFFUN GET.BASENAME(FILESPEC) CALLING "*GET.BASENAME"
**
******************
Verbose = NOT(Brief) ;* Opposite of Brief. (Saves opcodes)
SchemaName = "" ;* Name of the schema being verified.
SchemaPath = "" ;* Path of the schema being verified.
FileList = ""
Path = ""
nodata = 0
HaveData = 0
MoveData = 0
DeleteData = 0
LocalSchema = 0
CatChange = 0
IF IS.FULLPATH(SchemaOrPath)
THEN
Path = SchemaOrPath
SchemaPath = Path:"/VOC"
CHKNAME = SchemaPath
IF Verbose THEN CALL *WRAP.PRINT("Checking permission.",Width,0,0)
GOSUB GETSCHEMA
BEGIN CASE
CASE GetName = -3
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** Account '":SchemaOrPath:"' is not a schema.",Width,0,3)
RETURN
CASE GetName = -2
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** '":SchemaOrPath:"' is not a UniVerse account.",Width,0,3)
RETURN
CASE GetName = -1
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** Unable to verify '":SchemaOrPath:"'.",Width,0,3)
RETURN
CASE GetName = 0
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** '":SchemaOrPath:"' is not an SQL table.",Width,0,3)
RETURN
END CASE
SchemaName = GetName
sid = SchemaName
READ srec FROM uvschema,sid
THEN
IF NOT(IS.EQPATHS(Path, srec<2>)) THEN
ECount += 1
IF Verbose THEN CALL *WRAP.PRINT("* Possible moved or duplicate schema.",Width,0,2)
CHKNAME = srec<2>:"/VOC"
GOSUB GETSCHEMA
BEGIN CASE
CASE GetName = -3
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** Account '":SchemaOrPath:"' is not a schema.",Width,0,3)
RETURN
CASE GetName = SchemaName
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** ":SchemaOrPath:" is a duplicate schema. It cannot have data in the SQL catalog.",Width,0,3)
RETURN
CASE GetName = -1
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** Schema might be a duplicate.",Width,0,3)
IF Verbose THEN CALL *WRAP.PRINT("** Unable to verify '":SchemaOrPath:"'.",Width,0,3)
RETURN
CASE GetName = -2
IF Verbose THEN CALL *WRAP.PRINT("Moved Schema.",Width,0,0)
MoveData = 1
CASE GetName = 0
IF Verbose THEN CALL *WRAP.PRINT("Moved Schema.",Width,0,0)
MoveData = 1
CASE GetName # SchemaName
IF Verbose THEN CALL *WRAP.PRINT("Moved Schema.",Width,0,0)
MoveData = 1
END CASE
END
ELSE
HaveData = 1
END
END
ELSE
CALL *WRAP.PRINT("* No SQL catalog data exists for schema found at '":Path:"'.",Width,0,2)
nodata = 1
END
END
ELSE
IF SchemaOrPath = "" AND @SCHEMA = ""
THEN
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** The current account is not a schema." ,Width,0,3)
RETURN
END
ELSE IF SchemaOrPath = "" THEN
LocalSchema = 1
SchemaOrPath = @SCHEMA
SchemaName = @SCHEMA
**************************************
* Get the current working directory. *
**************************************
Path = @PATH
SchemaPath = Path:"/VOC"
END
sid = SchemaOrPath
IF Verbose THEN CALL *WRAP.PRINT("Checking permission.",Width,0,0)
READ srec FROM uvschema,sid
THEN
HaveData = 1
Path = srec<2>
SchemaPath = Path:"/VOC"
IF NOT(LocalSchema)
THEN
SchemaName = SchemaOrPath
CHKNAME = SchemaPath
GOSUB GETSCHEMA
BEGIN CASE
CASE GetName = -3
ECount += 1
IF Verbose THEN CALL *WRAP.PRINT("* The VOC at '":Path:"' is not a schema VOC.",Width,0,2)
DeleteData = 1
CASE GetName = -1
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** Unable to verify '":SchemaOrPath:"'.",Width,0,3)
RETURN
CASE GetName = -2
ECount += 1
IF Verbose THEN CALL *WRAP.PRINT("* '":Path:"' is not a UniVerse account.",Width,0,3)
DeleteData = 1
CASE GetName = 0
IF Verbose THEN CALL *WRAP.PRINT("* ":Path:"/VOC is not an SQL table.",Width,0,3)
DeleteData = 1
CASE GetName # SchemaOrPath
ECount += 1
IF Verbose THEN CALL *WRAP.PRINT("* Cannot find schema '":SchemaOrPath:"'.",Width,0,2)
DeleteData = 1
CASE 1
SchemaName = GetName
END CASE
END
END
ELSE
IF LocalSchema
THEN
nodata = 1
END
ELSE
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** No SQL catalog data for schema '":SchemaOrPath:"' in UV_SCHEMA.",Width,0,3)
RETURN
END
END
END
IF nodata = 1
THEN
ECount += 1
IF Fix
THEN
IF Verbose THEN CALL *WRAP.PRINT("* Creating catalog data for the schema '":SchemaOrPath:"'.",Width,0,2)
OPENPATH SchemaPath TO tmpfile ELSE
CALL *WRAP.PRINT("** Unable to open '":SchemaPath:"'.",Width,0,3)
RETURN
END
STATUS statrec FROM tmpfile ELSE
CALL *WRAP.PRINT("** Cannot get status.",Width,0,3)
RETURN
END
CLOSE tmpfile
srec<1> = statrec<8>
srec<2> = Path
WRITE srec ON uvschema,sid
END
ELSE IF Verbose THEN CALL *WRAP.PRINT("* Catalog data for schema '":SchemaOrPath:"' should be created.",Width,0,2)
END
ELSE
IF MoveData = 1
THEN
ECount += 1
IF Fix
THEN
GOSUB MOVE.DATA
END
ELSE IF Verbose THEN CALL *WRAP.PRINT("* Data for the schema '":SchemaOrPath:"' should be moved.",Width,0,2)
END
ELSE IF DeleteData = 1
THEN
ECount += 1
IF Fix
THEN
GOSUB DELETE.DATA
END
ELSE IF Verbose THEN CALL *WRAP.PRINT("* Data for the schema '":SchemaOrPath:"' should be deleted.",Width,0,2)
RETURN
END
************************************************************************
* Open the file and get the status. Use the status to verify the owner *
* of the file against the SICA and the catalog data. *
************************************************************************
OPENPATH SchemaPath TO tmpfile ELSE
FECount += 1
CALL *WRAP.PRINT("** You don't have the correct permissions to verify this schema.",Width,0,3)
RETURN
END
STATUS statrec FROM tmpfile ELSE
FECount += 1
CALL *WRAP.PRINT("** Cannot get status.",Width,0,3)
RETURN
END
CLOSE tmpfile
IF srec<1> # statrec<8>
THEN
ECount += 1
IF Fix
THEN
IF Verbose THEN CALL *WRAP.PRINT("* Changing schema owner to match actual owner.",Width,0,2)
srec<1> = statrec<8>
CatChange = 1
END
ELSE IF Verbose THEN CALL *WRAP.PRINT("* OS owner (of VOC) does not agree with catalog specified owner.",Width,0,2)
END
IF CatChange = 1
THEN
WRITE srec ON uvschema,sid
END
END
IF VTables
THEN
GOSUB BUILDLIST
IF DCOUNT(FileList,@FM) = 0 AND DCOUNT(PFileList,@FM) = 0 AND DCOUNT(VFileList,@FM) = 0
THEN
IF Verbose THEN CALL *WRAP.PRINT("No tables found for the schema '":SchemaName:"'.",Width,0,0)
END
FOR I = 1 to DCOUNT(FileList,@FM)
IF Verbose THEN CALL *WRAP.PRINT(" ",Width,5,0)
IF Verbose THEN CALL *WRAP.PRINT("Verifying table '":FileList<I>:"'.",Width,0,0)
CALL *VERIFY.TABLE(FileList<I>, Path:@FM:SchemaName, Fix, Brief, 0)
NEXT I
FOR I = 1 to DCOUNT(VFileList,@FM)
IF Verbose THEN CALL *WRAP.PRINT(" ",Width,5,0)
IF Verbose THEN CALL *WRAP.PRINT("Verifying view '":VFileList<I>:"'.",Width,0,0)
CALL *VERIFY.TABLE(VFileList<I>, Path:@FM:SchemaName, Fix, Brief, 1)
NEXT I
FOR I = 1 to DCOUNT(PFileList,@FM)
IF I = 1
THEN
IF Verbose THEN CALL *WRAP.PRINT(" ",Width,5,0)
IF Verbose THEN CALL *WRAP.PRINT("These tables/views could not be verified (due to OS or SQL permissions):.",Width,0,0)
END
FECount += 1
IF Verbose THEN CALL *WRAP.PRINT("** ":PFileList<I>,Width,0,3)
NEXT I
END
RETURN
GETSCHEMA:
EXECUTE OS.EXEC: " '":UV.ROOT:"/bin/UVfile -s ":CHKNAME:"'" CAPTURING junk
IF junk<1>[1,8] = "[EACCES]"
THEN
CALL *WRAP.PRINT("* Permission denied on Schema '":CHKNAME:"'.",Width,0,2)
GetName = -1
END
ELSE IF INDEX(junk,"Permission denied",1)
THEN
CALL *WRAP.PRINT("* Permission denied on Schema '":CHKNAME:"'.",Width,0,2)
GetName = -1
END
ELSE IF junk<1>[LEN(junk<1>)-24,LEN(junk<1>)] = "No such file or directory"
THEN
GetName = -2
END
ELSE
IF junk = ""
THEN
GetName = 0
END
ELSE
junk = CONVERT(" ",@FM,junk<2>)
GetName = junk<DCOUNT(junk,@FM)>
IF GetName = "" THEN GetName = -3
END
END
RETURN
***************************************************************************
* There needs to be valid data in the variable Path and SchemaName for
* this routine to work.
***************************************************************************
BUILDLIST:
IF Verbose THEN PRINT ON Pchan "Building table list.":
******************
** Windows NT port
**
IF OS.TYPE = "UNIX"
THEN
EXECUTE "SH -c 'ls ":Path:"'" CAPTURING dlist
END
ELSE
EXECUTE "DOS /C '":UV.ROOT:"/bin/uvwalk ":Path:"'" CAPTURING dlist
END
**
******************
IF Verbose THEN PRINT ".":
dlist = dlist[1,LEN(dlist)-1]
EXECUTE 'SELECT UV_TABLES WITH TABLE_SCHEMA = "':SchemaName:'" AND TABLE_TYPE = "BASE TABLE"' RTNLIST slist CAPTURING junk
EXECUTE 'SELECT UV_TABLES WITH TABLE_SCHEMA = "':SchemaName:'" AND TABLE_TYPE = "VIEW"' RTNLIST vlist CAPTURING junk
IF Verbose THEN PRINT ".":
FileList = ""
VFileList = ""
PFileList = ""
bounds = DCOUNT(dlist,@FM)
FOR i = 1 to bounds
IF dlist<i>[1,2] = "D_" THEN CONTINUE
CHKNAME = Path:"/":dlist<i>
GOSUB EXISTS
BEGIN CASE
CASE EXVAL = 2
LOCATE(dlist<i>,FileList;tmp)
ELSE
IF Verbose THEN PRINT On Pchan ".":
INS Path:"/":dlist<i> BEFORE FileList<-1>
END
CASE EXVAL = 3
LOCATE(dlist<i>,PFileList;tmp)
ELSE
IF Verbose THEN PRINT On Pchan ".":
INS Path:"/":dlist<i> BEFORE PFileList<-1>
END
CASE EXVAL = 4
LOCATE(dlist<i>,VFileList;tmp)
ELSE
IF Verbose THEN PRINT On Pchan ".":
INS Path:"/":dlist<i> BEFORE VFileList<-1>
END
END CASE
NEXT i
done = 0
LOOP
READNEXT id FROM slist ELSE done = 1
WHILE NOT(done) DO
name = CONVERT(@TM,@FM,id)
READ trec FROM uvtables,id ELSE CONTINUE
Tpath = GET.DIRNAME(trec<6>)
LOCATE(trec<6>,FileList;tmp)
ELSE
LOCATE(trec<6>,PFileList;tmp)
ELSE
IF Verbose THEN PRINT On Pchan ".":
IF Tpath = Path
THEN
INS name<2> BEFORE FileList<-1>
END
ELSE
INS trec<6> BEFORE FileList<-1>
END
END
END
REPEAT
done = 0
LOOP
READNEXT id FROM vlist ELSE done = 1
WHILE NOT(done) DO
name = CONVERT(@TM,@FM,id)
READ trec FROM uvtables,id ELSE CONTINUE
Tpath = GET.DIRNAME(trec<6>)
LOCATE(trec<6>,VFileList;tmp)
ELSE
LOCATE(trec<6>,PFileList;tmp)
ELSE
IF Verbose THEN PRINT On Pchan ".":
IF Tpath = Path
THEN
INS name<2> BEFORE VFileList<-1>
END
ELSE
INS trec<6> BEFORE VFileList<-1>
END
END
END
REPEAT
IF Verbose THEN PRINT On Pchan "Done."
RETURN
*******************************************************************************
* *
* Given a file name, run UVfile on it and return one of the following values: *
* 0 The file doesn't exists, or is not a uniVerse file. *
* 1 This is a normal uniVerse file. *
* 2 This is a uniVerse SQL file. *
* 3 We do not have the correct permissions to access this file. *
* *
*******************************************************************************
EXISTS:
EXECUTE OS.EXEC:" '":UV.ROOT:"/bin/UVfile ":CHKNAME:"'" CAPTURING junk
EXVAL = 1
IF junk[1,8] = "[EACCES]" THEN EXVAL = 3
IF junk[1,18] = "Permission Denied." THEN EXVAL = 3
IF junk<1> = CHKNAME:": No such file or directory" THEN EXVAL = 0
IF junk<1> = CHKNAME:": Not a uniVerse file." THEN EXVAL = 0
IF junk<1>[LEN(CHKNAME)+1,28] = ": Dynamic file (uniVerse SQL" THEN EXVAL = 2
IF junk<1>[LEN(CHKNAME)+1,27] = ": Hashed file (uniVerse SQL" THEN EXVAL = 2
IF junk<1>[LEN(CHKNAME)+9,20] = ": View (UV type 41)." THEN EXVAL = 4
RETURN
DELETE.DATA:
IF Verbose THEN CALL *WRAP.PRINT("* Deleting catalog data for schema '":SchemaOrPath:"'.",Width,0,2)
DELETE uvschema,SchemaName
EXECUTE "SELECT UV_TABLES WITH TABLE_SCHEMA = ":SchemaName:"" RTNLIST tmplist CAPTURING junk
done = 0
LOOP
READNEXT id FROM tmplist ELSE done = 1
WHILE NOT(done) DO
name = convert(@TM,@FM,id)
IF Verbose THEN CALL *WRAP.PRINT("* Deleting table data for '":name<2>:"'.",Width,0,2)
DELETE uvtables,id
REPEAT
EXECUTE "SELECT UV_COLUMNS WITH TABLE_SCHEMA = ":SchemaName:"" RTNLIST tmplist CAPTURING junk
done = 0
LOOP
READNEXT id FROM tmplist ELSE done = 1
WHILE NOT(done) DO
name = convert(@TM,@FM,id)
IF Verbose THEN CALL *WRAP.PRINT("* Deleting columns data for '":name<3>:"'.",Width,0,2)
DELETE uvcolumns,id
REPEAT
EXECUTE "SELECT UV_ASSOC WITH ASSOC_SCHEMA = ":SchemaName:"" RTNLIST tmplist CAPTURING junk
done = 0
LOOP
READNEXT id FROM tmplist ELSE done = 1
WHILE NOT(done) DO
name = convert(@TM,@FM,id)
IF Verbose THEN CALL *WRAP.PRINT("* Deleting association data for '":name<2>:"'.",Width,0,2)
DELETE uvassoc,id
REPEAT
EXECUTE "SELECT UV_VIEWS WITH VIEW_SCHEMA = ":SchemaName:"" RTNLIST tmplist CAPTURING junk
done = 0
LOOP
READNEXT id FROM tmplist ELSE done = 1
WHILE NOT(done) DO
name = convert(@TM,@FM,id)
IF Verbose THEN CALL *WRAP.PRINT("* Deleting view data for '":name<2>:"'.",Width,0,2)
DELETE uvview,id
REPEAT
******************************************************
* Delete all UV_USERS ownership data for this table. *
******************************************************
EXECUTE "SELECT UV_USERS WITH SCHEMAS LIKE ...":SchemaName:"..." RTNLIST rlst CAPTURING junk
SavRec = 0
done = 0
LOOP
READNEXT id FROM rlst ELSE done = 1
WHILE NOT(done) DO
READ delrec FROM uvusers,id ELSE CONTINUE
BOUNDS = DCOUNT(delrec<5>,@VM)
CNT = 1
LOOP WHILE CNT <= BOUNDS DO
IF delrec<4,CNT> = SchemaName
THEN
IF Verbose THEN CALL *WRAP.PRINT("* Deleting ownership record for user '":id:"' on table '":delrec<5,CNT>:"'.",Width,0,2)
DEL delrec<5,CNT>
DEL delrec<4,CNT>
BOUNDS = BOUNDS - 1
SavRec = 1
END
ELSE
CNT = CNT + 1
END
REPEAT
IF SavRec
THEN
WRITE delrec ON uvusers,id ELSE CALL *WRAP.PRINT("* Problems with the write. Unable to delete ownership record for user '":id:"'.",Width,0,2)
SavRec = 0
END
REPEAT
*******************************************************
* Delete all UV_USERS permission data for this table. *
*******************************************************
EXECUTE "SELECT UV_USERS WITH PERM_SCHEMAS LIKE ...":SchemaName:"..." RTNLIST rlst CAPTURING junk
SavRec = 0
done = 0
LOOP
READNEXT id FROM rlst ELSE done = 1
WHILE NOT(done) DO
READ delrec FROM uvusers,id ELSE CONTINUE
BOUNDS = DCOUNT(delrec<7>,@VM)
CNT = 1
LOOP WHILE CNT <= BOUNDS DO
IF delrec<6,CNT> = SchemaName
THEN
IF Verbose THEN CALL *WRAP.PRINT("* Deleting permission record for user '":id:"' on table '":delrec<7,CNT>:"'.",Width,0,2)
DEL delrec<7,CNT>
DEL delrec<6,CNT>
BOUNDS = BOUNDS - 1
SavRec = 1
END
ELSE
CNT = CNT + 1
END
REPEAT
IF SavRec
THEN
WRITE delrec ON uvusers,id ELSE CALL *WRAP.PRINT("* Problems with the write. Unable to delete permission record for users '":id:"'.",Width,0,2)
SavRec = 0
END
REPEAT
RETURN
MOVE.DATA:
IF Verbose THEN CALL *WRAP.PRINT("* Moving data for schema '":SchemaName:"'.",Width,0,2)
srec<2> = Path
WRITE srec ON uvschema,sid
EXECUTE "SELECT UV_TABLES WITH TABLE_SCHEMA = ":SchemaName:"" RTNLIST tlist CAPTURING junk
done = 0
LOOP
READNEXT id FROM tlist ELSE done = 1
WHILE NOT(done) DO
READ trec FROM uvtables,id ELSE CONTINUE
name = convert(@TM,@FM,id)
IF Verbose THEN CALL *WRAP.PRINT("* Moving data for table '":name<2>:"'.",Width,0,2)
trec<6> = Path:"/":GET.BASENAME(trec<6>)
trec<7> = Path:"/":GET.BASENAME(trec<7>)
WRITE trec ON uvtables,id
REPEAT
RETURN