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Re: InstantDB: Illegal string size errors


Eric

Thanks very much for putting this together for me. I can repduce the 
problem now and think I'm on the track of it. I'll be in touch again 
shortly.

Pete

----- Original Message -----
From: Eric Mackem <mackem@mitre.org>
Date: Thursday, January 11, 2001 1:32 pm
Subject: Re: InstantDB: Illegal string size errors

> Hi Peter,
> 
> Thanks for the test script.  I was initially also unable to reproduce
> the error,
> but finally ran into it under the conditions noted below.  Adding a
> BUFFER
> statement of any size at the end of the IMPORT statement prevents the
> error from
> occuring.
> 
> Here is the error message:
> 
> Enhydra InstantDB - Version 3.25
> The Initial Developer of the Original Code is Lutris Technologies Inc.
> Portions created by Lutris are Copyright (C) 1997-2000 Lutris
> Technologies, Inc.
> 
> All Rights Reserved.
> 
> Connected to jdbc:idb:/home/mackem/dbtest/Examples/sample.prp
> Driver   InstantDB JDBC Driver
> Version  Version 3.25
> 
> mySql1.txt drop table airports
> mySql1.txt CREATE TABLE airports( facility_id CHAR(11) )
> mySql1.txt ALTER TABLE airports ADD type CHAR(13)
> mySql1.txt ALTER TABLE airports ADD airport_id CHAR(4)
> mySql1.txt ALTER TABLE airports ADD region CHAR(3)
> mySql1.txt ALTER TABLE airports ADD state_abbrev CHAR(2)
> mySql1.txt ALTER TABLE airports ADD latitude double
> mySql1.txt ALTER TABLE airports ADD longitude double
> mySql1.txt ALTER TABLE airports ADD elevation int
> mySql1.txt ALTER TABLE airports ADD mag_var int
> mySql1.txt IMPORT airports FROM "airports.txt" USING
> "airports_schema.txt"
> mySql1.txt CREATE INDEX airports_airport_id_Index ON airports
> (airport_id)
> mySql1.txt java.sql.SQLException: Problem reading column, 
> airport_id, in
> table,
> airports, java.lang.Exception: Illegal string size: 3538997
> mySql1.txt java.sql.SQLException: Problem reading column, 
> airport_id, in
> table,
> airports, java.lang.Exception: Illegal string size: 3538997
> java.sql.SQLException: Problem reading column, airport_id, in table,
> airports,
> java.lang.Exception: Illegal string size: 3538997
> at org.enhydra.instantdb.db.SQLProg.execute(SQLProg.java:276)
> at
> org.enhydra.instantdb.jdbc.idbStatement.execute(idbStatement.java:235)
> at
> org.enhydra.instantdb.jdbc.idbStatement.executeUpdate
(idbStatement.java:103)
> 
> at org.enhydra.instantdb.SampleThread.run(ScriptTool.java:459)
> at java.lang.Thread.run(Thread.java:484)
> mySql1.txt select * from airports
> mySql1.txt java.sql.SQLException: Problem reading column, facility_id,
> in table,
> airports, java.lang.Exception: Illegal string size: 1459639808
> java.sql.SQLException: Problem reading column, facility_id, in table,
> airports,
> java.lang.Exception: Illegal string size: 1459639808
> at org.enhydra.instantdb.db.SQLProg.execute(SQLProg.java:276)
> at
> org.enhydra.instantdb.jdbc.idbStatement.execute(idbStatement.java:235)
> at
> org.enhydra.instantdb.jdbc.idbStatement.executeQuery
(idbStatement.java:91)
> 
> at org.enhydra.instantdb.SampleThread.run(ScriptTool.java:591)
> at java.lang.Thread.run(Thread.java:484)
> mySql1.txt create index i1 on airports (airport_id)
> mySql1.txt java.sql.SQLException: Problem reading column, 
> airport_id, in
> table,
> airports, java.lang.Exception: Illegal string size: 3538997
> mySql1.txt java.sql.SQLException: Problem reading column, 
> airport_id, in
> table,
> airports, java.lang.Exception: Illegal string size: 3538997
> java.sql.SQLException: Problem reading column, airport_id, in table,
> airports,
> java.lang.Exception: Illegal string size: 3538997
> at org.enhydra.instantdb.db.SQLProg.execute(SQLProg.java:276)
> at
> org.enhydra.instantdb.jdbc.idbStatement.execute(idbStatement.java:235)
> at
> org.enhydra.instantdb.jdbc.idbStatement.executeUpdate
(idbStatement.java:103)
> 
> at org.enhydra.instantdb.SampleThread.run(ScriptTool.java:459)
> at java.lang.Thread.run(Thread.java:484)
> Database sample is shutting down...
> Database sample shutdown complete.
> 
> 
> 
> 
> This is the script I used:
> 
> 
> 
> d org.enhydra.instantdb.jdbc.idbDriver;
> o jdbc:idb:/home/mackem/dbtest/Examples/sample.prp;
> 
> 
> drop table airports;
> CREATE TABLE airports( facility_id CHAR(11) );
> ALTER TABLE airports ADD type CHAR(13);
> ALTER TABLE airports ADD airport_id CHAR(4);
> ALTER TABLE airports ADD region CHAR(3);
> ALTER TABLE airports ADD state_abbrev CHAR(2);
> ALTER TABLE airports ADD latitude double;
> ALTER TABLE airports ADD longitude double;
> ALTER TABLE airports ADD elevation int;
> ALTER TABLE airports ADD mag_var int;
> 
> 
> 
> IMPORT airports FROM "airports.txt" USING "airports_schema.txt";
> 
> 
> CREATE INDEX airports_airport_id_Index ON airports (airport_id);
> 
> q select * from airports;
> 
> 
> create index i1 on airports (airport_id);
> 
> 
> c close;
> c exit;
> 
> 
> 
> 
> Next is airports_schema.txt:
> 
> [airports.txt]
> ColNameHeader=False
> CharacterSet=ANSI
> Format=CSVDelimited
> Col1=facility_id CHAR(11)
> Col2=type CHAR(13)
> Col3=airport_id CHAR(4)
> Col4=region CHAR(3)
> Col5=state_abbrev CHAR(2)
> Col6=latitude long
> Col7=longitude long
> Col8=elevation int
> Col9=mag_var int
> 
> 
> Since  my airports.txt file is so long, I will only include a few 
> lines,but here are the first 10 lines of data, (out of 20, 000, 
> but I had
> troubles with using more than 630 .....but that is another message.)
> The script should produce the error if you have more than 550 
> lines of
> similar data.  Duplicating these lines should work.   I had included
> this email with an attachment for the data file a couple of days ago,
> but for some reason  that did not make it onto the message board.  The
> script worked OK with 500 or fewer lines.
> 
> "27099.*A","AIRPORT","50C","AGL","WI",43.329170277777784,-
> 87.9973125,875,-1
> 
> "27099.12*A","AIRPORT","WI62","AGL","WI",43.26945,-
> 87.99814527777778,800,-1
> 
> "27099.3*A","AIRPORT","75WI","AGL","WI",43.58888638888889,-
> 87.78425416666667,640,-2
> 
> "27099.55*A","AIRPORT","40WI","AGL","WI",44.05829555555555,-
> 91.43070222222222,750,2
> "27101.*A","AIRPORT","30WI","AGL","WI",45.19193055555555,-
> 87.35927777777778,588,-3
> 
> "27102.*A","AIRPORT","Y23","AGL","WI",45.306526388888884,-
> 91.63660027777779,1056,0
> "27102.01*A","AIRPORT","WS13","AGL","WI",45.31194444444444,-
> 91.58972222222222,1050,1
> "27106.2*A","AIRPORT","3WI9","AGL","WI",44.99996111111111,-
> 91.38348944444445,940,1
> "27106.21*A","AIRPORT","4WI0","AGL","WI",44.933295,-
> 91.27237416666667,936,1
> "27106.22*H","HELIPORT","WS47","AGL","WI",44.949683611111105,-
> 91.36098888888888,905,1
> "27111.*C","SEAPLANE
> BASE","7WI1","AGL","WI",46.158564166666665,-90.88434833333334,1456,1
> 
> 
> Hope this helps,
> 
> Eric
> 
> 
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