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the redhat patch for SQLState support.
Added Files:
PSQLState.java
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support to the jdbc driver.
That patch needed some work: it assumed the sqlcode in a server message was
fixed in its position, the patch lost the ability to pass exceptions, and the
patch missed a couple of places where server errors where being received.
In addition to fixing the above, I also added full support for the V3 protocol
error message syntax, I reversed the order of arguments in the PSQLException
constructor to more closely follow the constructors for SQLException, I changed
the new constructors that take PSQLState to take Object for additional
parameters as the old ones did.
Still todo are to add SQLState values to all existing exceptions thrown in the
driver and add support for parsing the V3 protocol format for notices.
Modified Files:
jdbc/build.xml jdbc/org/postgresql/Driver.java.in
jdbc/org/postgresql/errors.properties
jdbc/org/postgresql/core/Encoding.java
jdbc/org/postgresql/core/PGStream.java
jdbc/org/postgresql/core/QueryExecutor.java
jdbc/org/postgresql/fastpath/Fastpath.java
jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java
jdbc/org/postgresql/jdbc1/AbstractJdbc1ResultSet.java
jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java
jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
jdbc/org/postgresql/jdbc2/AbstractJdbc2Statement.java
jdbc/org/postgresql/util/MessageTranslator.java
jdbc/org/postgresql/util/PSQLException.java
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system headers on Unixware.
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sequence every time it's called is bogus --- it interferes with user
control over the seed, and actually decreases randomness overall
(because a seed based on time(NULL) is pretty predictable). If you really
want a reproducible result from geqo, do 'set seed = 0' before planning
a query.
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by recent IPv6 changes, and since it's redundant with a kernel-level check
anyway, it seems not worth trying to fix it. Per recent discussions.
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o allow configure to see include/port/win32 include files
o add matching Win32 accept() prototype
o allow pg_id to compile with native Win32 API
o fix invalide mbvalidate() function calls (existing bug)
o allow /scripts to compile with native Win32 API
o add win32.c to Win32 compiles (already in *.mak files)
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set HAVE_IPV6. Per recent discussions.
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on either name or inode; otherwise load_external_function() won't do
anything. At least on Linux, it appears that recompiling a shlib leads
to a new file with a different inode, so the old code failed to detect
a match.
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error. There is no point in providing some kind of forward compatibility
now, because no one can tell what a future implementation will look like.
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returned by getaddrinfo_all will have enough room for an IPv6 address.
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that have IPv4-embedded-in-IPv6 addresses. Per idea of Andreas Pflug.
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Needed for libpq builds, not just for native Win32 port, and probably
for cygwin too.
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--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
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platform.
Andreas Pflug
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pghackers. This fixes the problem recently reported by Markus KrÌutner
(hash bucket split corrupts the state of scans being done concurrently),
and I believe it also fixes all the known problems with deadlocks in
hash index operations. Hash indexes are still not really ready for prime
time (since they aren't WAL-logged), but this is a step forward.
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grantees.
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administrator has not turned it on, and fix other PGC_USERLIMIT
variables.
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accordingly.
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From Karel Zak.
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killed items; just skip to the next item immediately. Only check for
key equality when we reach a non-killed item or the end of the index
page. This saves key comparisons when there are lots of killed items,
as for example in a heavily-updated table that's not been vacuumed lately.
Seems to be a win for pgbench anyway.
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config file if it exists. This was already discussed as being a good
idea, and now seems the cleanest way to deal with initdb-time failures
on machines with small SHMMAX. (The submitted patches instead modified
initdb.sh to pass the correct sizing parameters, but that would still
leave standalone backends prone to failure later. An admin who needs
to use a standalone backend has enough trouble already, he shouldn't
have to manually configure its shmem settings...)
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layout; therefore, this change forces REINDEX of hash indexes (though
not a full initdb). Widen hashm_ntuples to double so that hash space
management doesn't get confused by more than 4G entries; enlarge the
allowed number of free-space-bitmap pages; replace the useless bshift
field with a useful bmshift field; eliminate 4 bytes of wasted space
in the per-page special area.
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scheme. A pleasant side effect is that it is *much* faster when deleting
a large fraction of the indexed tuples, because of elimination of
redundant hash_step activity induced by hash_adjscans. Various other
continuing code cleanup.
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libpq, talking to an old server, should assume SQL_ASCII as the default
client encoding, because that is what the server will actually use (not
the server encoding).
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unneeded configure work.
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yet). Fix a couple of bugs that would only appear if multiple bitmap pages
are used, including a buffer reference leak and incorrect computation of bit
indexes. Get rid of 'overflow address' concept, which accomplished nothing
except obfuscating the code and creating a risk of failure due to limited
range of offset field. Rename some misleadingly-named fields and routines,
and improve documentation.
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explanation of the remarkably confusing page addressing scheme.
The file also includes my planned-but-not-yet-implemented revision
of the hash index locking scheme.
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different object types. Fix, and centralize logic to try to prevent
the same mistake in future.
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