ChangeLog
上传用户:blenddy
上传日期:2007-01-07
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- Wed Feb 11 10:58:13 CET 1998
- - Added '-d' option to turn on debugging.
- - Added version number to ecpg.
- - Made libecpg a shared library.
- - All files are now installed by 'make install'.
- - Added man page.
- Thu Feb 12 14:45:07 CET 1998
- - changed parser to correctly handle local variables.
- Thu Feb 12 15:55:37 CET 1998
- - allow static and extern variable definitions.
- - free() variable structure completely.
- Fri Feb 13 12:35:58 CET 1998
- - ecpg can use structs to store data, but only if the complete
- definition of the struct lies inside the sql declare section
- and only simple types used.
- Fre Feb 13 14:12:41 CET 1998
- - struct definitions now work completely.
- Mon Feb 16 16:17:21 CET 1998
- - enable initialisation in declare section.
- - connect call accepts a variable as well.
- Wed Feb 18 21:41:30 CET 1998
- - added whenever statement
- Thu Feb 19 12:48:14 CET 1998
- - added do option to whenever statement
- Sat Feb 21 19:10:55 CET 1998
- - use char[] as string not as array of bytes that is integers
- Sun Feb 22 16:37:36 CET 1998
- - use long for all size variables
- - added execute immediate statement
- Sun Feb 22 20:41:32 CET 1998
- - use varcharsize = 1 for all simple types, 0 means pointer, > 1
- means array if type is char resp. unsigned char
- Thu Feb 24 12:26:12 CET 1998
- - allow 'go to' in whenever statement as well as 'goto'
- - new argument 'stop' for whenever statement
- Wed Feb 25 15:46:50 CET 1998
- - corrected whenever continue handling
- - removed whenever break
- Fri Feb 27 10:51:38 CET 1998
- - corrected parser to accept '::int2'
- Fri Feb 27 12:00:55 CET 1998
- - removed all shift/reduce conflicts
- - allow syntax 'fetch cursor' as well as 'fetch in cursor'
- Fri Mar 13 11:37:16 CET 1998
- - finished transaction handling, needs only one function in ecpglib now
- old functions are still supported for compatibility
- - set library to version 1.1.0
- Fri Mar 13 13:35:13 CET 1998
- - exec sql include includes files during parsing
- - set parser to version 1.1.0
- - added -I option to ecpg to set include path
- Mon Mar 16 15:09:10 CET 1998
- - fixed parser to print correct filename and line number
- Wed Mar 18 14:28:49 CET 1998
- - started working on indicator variables
- Mon Mar 23 13:49:15 CET 1998
- - fixed some bugs in indicator variable handling
- - completely rewrote parser for fetch and insert statements
- - indicator variables are also allowed in insert statements now
- Mon Mar 23 16:09:05 CET 1998
- - fixed whenever command goto to only allow valid lables
- Thu Mar 26 13:33:02 MEZ 1998
- - some minor bugfixes
- Mon Apr 20 13:06:09 CEST 1998
- - database name no longer has to entered as string constant, i.e.
- just remove the '...' around the name
- Mon Apr 20 14:38:45 CEST 1998
- - both test cases compile cleanly
- Mon Apr 20 16:13:25 CEST 1998
- - Phew! Finally finished parser rewriting.
- Mon Apr 20 16:39:23 CEST 1998
- - Cursor is opened when the open command is issued, not at declare time.
- - Set version to 2.0.0
- Tue Apr 21 12:53:49 CEST 1998
- - Set indicator to amount of data really written (truncation).
- Thu Apr 23 09:27:16 CEST 1998
- - Also allow call in whenever statement with the same functionality
- as do.
- Thu Apr 23 12:29:28 CEST 1998
- - Also rewrote variable declaration part. It is now possible to
- declare more than one variable per line.
- - Set version to 2.1.0
- Fri Apr 24 13:50:15 CEST 1998
- - Fixed some bugs.
- - Set version to 2.1.1
- Mon Apr 27 14:26:55 CEST 1998
- - Parser now able to understand and process syntax like :foo->bar
- and :foo.bar as variables.
- - Set version to 2.2.0
- Tue Apr 28 14:48:41 CEST 1998
- - Put operator "->" back into parser. Note that :foo->bar means the
- C term, but :foo ->bar means the operator "->".
- Tue Apr 28 15:49:07 CEST 1998
- - Added exec sql disconnect command.
- - Allow varchar in C to be written in uppercase too.
- - Added whenever option "do break;"
- Wed Apr 29 09:17:53 CEST 1998
- - Corrected parsing of C comments.
- - Also allow C++ style comments.
- - Make sure not found is only checked after commands that could
- return it.
- - Added error codes, see ecpgerror.h for details.
- - Added "exec sql <TransactionStmt> release" as disconnect statement
- for compatibility issues.
- Thu Apr 30 10:42:10 CEST 1998
- - Added a -t option to disable automatic transaction start.
- - Added sqlerrd[] to sqlca struct.
- - Give back number of tuples affect in sqlca.sqlerrd[2].
- Thu Apr 30 13:36:02 CEST 1998
- - Make the return code different in case of different errors.
- Wed May 6 11:42:48 CEST 1998
- - Free memory if possible
- - Some bugfixes for bugs I found while changing the memory
- allocation code
- - Now able to fill complete array with one call (see test1.pgc for
- an example)
- - Set version to 2.3.0
- - Set library version to 2.1
- Wed May 6 16:09:45 CEST 1998
- - Some more cleanups in the library.
- Thu May 7 12:34:28 CEST 1998
- - Made CONNECT and DISCONNECT statement more SQL3 compliant.
- - Changed the API for the ECPGconnect function to be able to handle
- hostnames and ports
- Fri May 8 13:54:45 CEST 1998
- - More changes to the parser. The connect statement now allows
- ORACLE style logins.
- - db-name is accepted in two ways:
- - <dbname>[@<server>][:<port>]
- - esql:postgresql://<server>[:<port>][/<dbname>]
- Mon May 11 10:28:37 CEST 1998
- - Added '? options' to connect call.
- - Also allow USING as keyword for the password
- Thu May 14 15:09:58 CEST 1998
- - Changed preproc.y and pgc.l according to the parser changes in the
- backend.
- Fri May 15 09:55:21 CEST 1998
- - Added connection_name handling
- Mon May 18 10:33:58 CEST 1998
- - Fixed some more bugs
- - Set version to 2.3.1
- - Set library version to 2.2
- Tue May 19 11:49:34 CEST 1998
- - Tested (and fixed) 'set connection'
- - Fixed string notation in C
- Wed May 20 10:46:48 CEST 1998
- - Fixed handling of preprocessor directives and variable
- initialization.
- - Added enum datatype.
- - Set version to 2.3.2
- Wed Jun 3 13:38:57 CEST 1998
- - Made sqlca struct compatible with other systems.
- - Give back a warning in case of truncation
- - Changed the handling of OptimizableStmt since the old one broke
- CREATE RULE
- - Set library version to 2.3
- - Set version to 2.3.3
- Thu Jul 2 20:30:14 CEST 1998
- - Changed new style db name to allow connection types "tcp" and
- "unix" only
- Tue Jul 7 15:14:14 CEST 1998
- - Fixed some bugs in preproc.y
- - Set version to 2.3.4
- Mon Jul 27 17:13:11 CEST 1998
- - Changed text of error message to make emacs happy
- Mon Aug 3 17:23:18 CEST 1998
- - Added latest changes from gram.y resp. scan.l to
- preproc.y resp. pgc.l
- - Fixed cursor handling
- - Set version to 2.3.5
- - Set library version to 2.4
- Fri Aug 7 12:38:50 CEST 1998
- - Fixed cursor handling once again
- - Added support for variables in cursor
- - Set version to 2.3.6
- - Set library version to 2.5
- Fri Aug 14 12:44:21 CEST 1998
- - Added EXEC SQL DEFINE statement
- - Set version to 2.4.0
- Tue Aug 18 09:24:15 CEST 1998
- - Removed keyword IS from DEFINE statement
- - Added latest changes from gram.y
- - Removed duplicate symbols from preproc.y
- - Initialize sqlca structure
- - Added check for connection to ecpglib
- - Set version to 2.4.1
- Thu Aug 20 15:31:29 CEST 1998
- - Cleaned up memory allocation in ecpglib.c
- - Set library version to 2.6
- Wed Aug 26 16:17:39 CEST 1998
- - Sync preproc.y with gram.y
- Thu Aug 27 15:32:23 CEST 1998
- - Fix some minor glitches that the AIX compiler complains about
- - Added patchlevel to library
- Fri Aug 28 15:36:58 CEST 1998
- - Removed one line of code that AIX complains about since it was not
- needed anyway
- - Set library version to 2.6.1
- Mon Aug 31 09:40:04 CEST 1998
- - Minor patch to Makefile
- - Put pgc.l in sync with scan.l
- Tue Sep 1 11:31:05 CEST 1998
- - Fixed another bug in preproc.y
- Thu Sep 3 12:21:16 CEST 1998
- - Sync preproc.y with gram.y
- Mon Sep 14 09:21:02 CEST 1998
- - Sync preproc.y with gram.y yet again
- Thu Sep 17 08:55:33 CEST 1998
- - Synced preproc.y and gram.y one more time
- Thu Sep 17 19:23:24 CEST 1998
- - Added missing ';' in preproc.y
- - Set version to 2.4.2
- Tue Sep 29 10:22:00 CEST 1998
- - Check strdup calls for out of memory.
- - Set library version to 2.6.2
- Wed Sep 30 12:15:10 CEST 1998
- - Synced preproc.y with gram.y yet again.
- - Set version to 2.4.3
- Mon Okt 12 12:36:04 CEST 1998
- - Synced preproc.y with gram.y yet again.
- Thu Okt 15 10:05:04 CEST 1998
- - Synced preproc.y with gram.y yet again.
- - Set version to 2.4.4
- Wed Dec 9 20:24:54 MEZ 1998
- - Synced preproc.y with gram.y and the keywords.c files to add CASE
- statement.
- Tue Dec 22 19:16:11 CET 1998
- - Synced preproc.y with gram.y for locking statements.
- - Set version to 2.4.5
- Tue Jan 7 19:19:34 CET 1999
- - Synced preproc.y with gram.y for for-update clause and changes in
- handling of numerics
- Mon Jan 18 19:22:44 CET 1999
- - Added INTERSECT, EXCEPT and UNION for Select statements
- - Put keywords.c in sync again after forgettimg it the last time.
- Thu Jan 21 21:29:00 CET 1999
- - Fixed libecpg to not segfault if there is no connection.
- - Set library version to 2.6.3
- - Added 'exec sql whenever sqlwarning'.
- - Set ecpg version to 2.4.6
- Wed Jan 27 12:42:22 CET 1999
- - Fixed bug that caused ecpg to lose 'goto' information.
- - Set ecpg version to 2.4.7
- Fri Jan 29 18:03:52 CET 1999
- - Fixed bug that caused 'enum' to be rejected in pure C code.
- - Fixed bug that caused function names to be translated to lower case.
- - Set ecpg version to 2.4.8
-
- Tue Feb 2 07:40:52 CET 1999
- - Brought preproc.y in sync again with gram.y.
- - Set ecpg version to 2.4.9
- Wed Feb 3 18:28:46 CET 1999
- - Started working on PREPARE statement.
- - Fixed typo in preproc that cause CREATE statement to not work
- anymore.
- Thu Feb 4 19:43:39 CET 1999
- - Some parts of the PREPARE statement work now.
- - Added EXECUTE command
- - Added DEALLOCATE PREPARE command
- Fri Feb 5 18:25:07 CET 1999
- - PREPARE seems to be working okay now.
- - Fixed some minor bugs.
- - Renamed y.tab.* to preproc.*
- Mon Feb 8 07:57:29 CET 1999
- - Synced preproc.y with gram.y again.
- - Allow ':<name>' as positional variable in prepare statement also.
- You can still specify ';;' instead of course.
- - Added TYPE statement.
- - Set library version to 2.7.0
- Tue Feb 9 07:07:11 CET 1999
- - Synced preproc.y with gram.y.
- Tue Feb 9 20:21:44 CET 1999
- - Added FREE statement.
- Wed Feb 10 07:51:09 CET 1999
- - Synced keyword.c.
- Sat Feb 13 10:44:43 CET 1999
- - Added DECLARE STATEMENT for compatibility with Oracle. De facto
- this statement does nothing.
- - Added VAR statement.
- Son Feb 14 11:36:04 CET 1999
- - Added type 'enum' to TYPE and VAR statement.
- - Allow ecpg keywords as datatypes.
- Thu Feb 18 08:35:35 CET 1999
- - Make sure indicator for array is array too.
- Fri Feb 19 18:38:45 CET 1999
- - Finished type aliasing for structures.
- - Set ecpg version to 2.5.0
- Fri Feb 19 21:40:14 CET 1999
- - Fixed bug in libecpg that caused it to start transactions only for
- the first connection.
- - Set library version to 2.7.1
- Son Feb 21 14:10:47 CET 1999
- - Fixed variable detection in libecpg.
- Mon Feb 22 19:47:45 CET 1999
- - Added 'at <db_connection>' option to all commands it is apllicable
- to. Due to changing the API of some libecpg functions this
- requires me to increase the major version number of libecpg.
- - Synced pgc.l with scan.l.
- - Added support for unions.
- Tue Feb 23 17:32:25 CET 1999
- - Other than a struct a union itself cannot be specified as variable.
- Fri Feb 26 07:18:25 CET 1999
- - Synced preproc.y with gram.y.
- Sat Feb 27 20:30:03 CET 1999
- - Added automatic allocating for NULL pointers.
- Mon Mar 1 20:16:24 CET 1999
- - Fixed parser bug that caused it to miss some blanks during output.
- Thu Mar 4 19:49:28 CET 1999
- - Fixed bug in ecpglib.c that caused it to allocate to few memory.
- - Switched memory allocation to calloc() to make sure memory is
- cleared.
- - Fixed varchar auto-allocating.
- Sat Mar 6 14:06:07 CET 1999
- - Replaced placeholder ';;' by '?' since this is what standard says.
- Mon Mar 8 17:07:14 CET 1999
- - Corrected include directives to not include backend stuff.
- Tue Mar 9 17:26:28 CET 1999
- - Synced preproc.y with gram.y.
- Sun Mar 14 15:44:18 CET 1999
- - Synced preproc.y with gram.y.
- Thu Mar 18 18:57:31 CET 1999
- - Synced preproc.y with gram.y.
- - Added '%' operator.
- Thu Mar 18 19:44:10 CET 1999
- - Added ECPGstatus() function.
- - Cleaned up some error messages.
- Fri Mar 19 08:49:32 CET 1999
- - Synced preproc.y with gram.y.
- - Synced keywords.c.
- - Synced pgc.l with scan.l.
- Sat Mar 20 19:57:42 CET 1999
- - Synced preproc.y with gram.y.
- - Fixed handling of ';' character.
- Sun Mar 21 13:05:50 CET 1999
- - Synced preproc.y with gram.y.
- Mon Mar 22 19:22:38 CET 1999
- - Fixed incorrect password entry in parser.
- - Made no_auto_trans available for each connection seperately.
- Sat Apr 10 20:10:50 CEST 1999
- - Allow ecpg handle a floating point constants.
- - Fix ecpg runtime library memory leak (patch by Masaaki Sakaida).
- Mon Apr 12 17:56:14 CEST 1999
- - Fixed ECPG variable handling.
- - Make no_auto_trans be accessible via SET command.
- - Do not eat comments so line numbering should be correct.
-
- Wed Apr 14 17:59:06 CEST 1999
- - Added simple calculations for array bounds.
- Fri Apr 16 18:25:18 CEST 1999
- - Fixed small bug in ECPGfinish().
- Sat Apr 24 12:39:07 CEST 1999
- - Synced preproc.y with gram.y.
- - Allow more than one blank between EXEC and SQL.
- - Allow statements to be prepared from a character string, too.
- Fri May 7 07:11:38 CEST 1999
- - Synced preproc.y with gram.y.
- - Fixed small bug in parser.
- Thu May 13 13:51:26 CEST 1999
- - Synced preproc.y with gram.y.
- Mon May 17 18:13:30 CEST 1999
- - Synced preproc.y with gram.y.
- Fri May 21 18:13:44 CEST 1999
- - Synced preproc.y with gram.y.
- Sun May 23 11:19:32 CEST 1999
- - Add braces around each statement so that a simple if/else works.
- Thu Jun 10 21:09:12 CEST 1999
- - Fixed typo in preproc.y.
- - Synced pgc.l with scan.l.
- Wed Jun 16 20:21:42 CEST 1999
- - Fixed another typo in preproc.y.
- Thu Jun 24 18:06:43 CEST 1999
- - Fixed C comment bug that caused ecpg to not accept quoted quotes.
- Fri Jun 25 07:17:10 CEST 1999
- - Changed error message in ecpglib.c to list correct database name.
- - Set library version to 3.0.0
- - Set ecpg version to 2.6.0