#41146 [NEW]: pg_meta_data does not return fields description

From: Date: Fri, 20 Apr 2007 08:27:42 +0000
Subject: #41146 [NEW]: pg_meta_data does not return fields description
Groups: php.bugs 
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From: shade at nekto dot com Operating system: Windows, FreeBSD PHP version: 5.2.1 PHP Bug Type: PostgreSQL related Bug description: pg_meta_data does not return fields description Description: ------------ I found that pg_meta_data do not returns fields descriptions in result. I explore sources and found that table's meta fteched by query, citated below. I do not have free FreeBSD host for programming experiments, but i upgrade a query little bit, adding ability to fetch description from fields. Can you use my query to add to pg_meta_data() ability to return field descriptions? Reproduce code: --------------- Original code: smart_str_appends(&querystr, "SELECT a.attname, a.attnum, t.typname, a.attlen, a.attnotNULL, a.atthasdef, a.attndims " "FROM pg_class as c, pg_attribute a, pg_type t " "WHERE a.attnum > 0 AND a.attrelid = c.oid AND c.relname = '"); tmp_name = php_addslashes((char *)table_name, strlen(table_name), &new_len, 0 TSRMLS_CC); smart_str_appendl(&querystr, tmp_name, new_len); efree(tmp_name); smart_str_appends(&querystr, "' AND a.atttypid = t.oid ORDER BY a.attnum;"); smart_str_0(&querystr); Changed code, that i proposes: smart_str_appends(&querystr, "SELECT a.attname, a.attnum, t.typname, a.attlen, a.attnotNULL, a.atthasdef, a.attndims, d.description " "FROM pg_class as c JOIN pg_attribute a on (a.attrelid = c.oid) JOIN pg_type t on (a.atttypid = t.oid) " "LEFT JOIN pg_description d on (d.objoid=a.attrelid and d.objsubid=a.attnum and c.oid=d.objoid) " "WHERE a.attnum > 0 AND c.relname = '"); tmp_name = php_addslashes((char *)table_name, strlen(table_name), &new_len, 0 TSRMLS_CC); smart_str_appendl(&querystr, tmp_name, new_len); efree(tmp_name); smart_str_appends(&querystr, "' ORDER BY a.attnum;"); smart_str_0(&querystr); Expected result: ---------------- Information about table, including fields description (aka comments). Actual result: -------------- No any descriptions :( -- Edit bug report at http://bugs.php.net/?id=41146&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=41146&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=41146&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=41146&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=41146&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=41146&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=41146&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=41146&r=needscript Try newer version: http://bugs.php.net/fix.php?id=41146&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=41146&r=support Expected behavior: http://bugs.php.net/fix.php?id=41146&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=41146&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=41146&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=41146&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41146&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=41146&r=dst IIS Stability: http://bugs.php.net/fix.php?id=41146&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=41146&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=41146&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=41146&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=41146&r=mysqlcfg

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