#46954 [NEW]: pg_prepare silently truncates query name

From: Date: Sat, 27 Dec 2008 15:17:26 +0000
Subject: #46954 [NEW]: pg_prepare silently truncates query name
Groups: php.bugs 
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From: thuejk at gmail dot com Operating system: Linux PHP version: 5.2.8 PHP Bug Type: PostgreSQL related Bug description: pg_prepare silently truncates query name Description: ------------ When using pg_prepare(string $stmtname, string $query) with a very long $stmtname, the $stmtname will be silently truncated. It would be nice if PHP emitted an E_NOTICE, as postgresql itself does: psql=> PREPARE abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz as SELECT NOW(); NOTICE: identifier "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz" will be truncated to "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk" PREPARE Note that it is a sane idea to try to use the query itself as $stmtname (less bookkeeping), which naturally leads to trying large $stmtname's. Reproduce code: --------------- pg_connect(...); pg_prepare("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz 1", "SELECT 1"); pg_prepare("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz 2", "SELECT 2"); Expected result: ---------------- An E_NOTICE because the name was truncated. Actual result: -------------- No E_NOTICE. pg_prepare() [function.pg-prepare]: Query failed: ERROR: prepared statement "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz 2" already exists -- Edit bug report at http://bugs.php.net/?id=46954&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46954&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46954&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46954&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=46954&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=46954&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=46954&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=46954&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=46954&r=needscript Try newer version: http://bugs.php.net/fix.php?id=46954&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=46954&r=support Expected behavior: http://bugs.php.net/fix.php?id=46954&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=46954&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=46954&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=46954&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46954&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=46954&r=dst IIS Stability: http://bugs.php.net/fix.php?id=46954&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=46954&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=46954&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=46954&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=46954&r=mysqlcfg

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