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| -rw-r--r-- | vendor/adodb/adodb-php/drivers/adodb-netezza.inc.php | 157 |
diff --git a/vendor/adodb/adodb-php/drivers/adodb-netezza.inc.php b/vendor/adodb/adodb-php/drivers/adodb-netezza.inc.php new file mode 100644 index 0000000..7a1b63c --- /dev/null +++ b/vendor/adodb/adodb-php/drivers/adodb-netezza.inc.php @@ -0,0 +1,157 @@ +<?php +/* + @version v5.20.14 06-Jan-2019 + @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved. + @copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community + + First cut at the Netezza Driver by Josh Eldridge joshuae74#hotmail.com + Based on the previous postgres drivers. + http://www.netezza.com/ + Major Additions/Changes: + MetaDatabasesSQL, MetaTablesSQL, MetaColumnsSQL + Note: You have to have admin privileges to access the system tables + Removed non-working keys code (Netezza has no concept of keys) + Fixed the way data types and lengths are returned in MetaColumns() + as well as added the default lengths for certain types + Updated public variables for Netezza + Still need to remove blob functions, as Netezza doesn't suppport blob +*/ +// security - hide paths +if (!defined('ADODB_DIR')) die(); + +include_once(ADODB_DIR.'/drivers/adodb-postgres64.inc.php'); + +class ADODB_netezza extends ADODB_postgres64 { + var $databaseType = 'netezza'; + var $dataProvider = 'netezza'; + var $hasInsertID = false; + var $_resultid = false; + var $concat_operator='||'; + var $random = 'random'; + var $metaDatabasesSQL = "select objname from _v_object_data where objtype='database' order by 1"; + var $metaTablesSQL = "select objname from _v_object_data where objtype='table' order by 1"; + var $isoDates = true; // accepts dates in ISO format + var $sysDate = "CURRENT_DATE"; + var $sysTimeStamp = "CURRENT_TIMESTAMP"; + var $blobEncodeType = 'C'; + var $metaColumnsSQL = "SELECT attname, atttype FROM _v_relation_column_def WHERE name = '%s' AND attnum > 0 ORDER BY attnum"; + var $metaColumnsSQL1 = "SELECT attname, atttype FROM _v_relation_column_def WHERE name = '%s' AND attnum > 0 ORDER BY attnum"; + // netezza doesn't have keys. it does have distributions, so maybe this is + // something that can be pulled from the system tables + var $metaKeySQL = ""; + var $hasAffectedRows = true; + var $hasLimit = true; + var $true = 't'; // string that represents TRUE for a database + var $false = 'f'; // string that represents FALSE for a database + var $fmtDate = "'Y-m-d'"; // used by DBDate() as the default date format used by the database + var $fmtTimeStamp = "'Y-m-d G:i:s'"; // used by DBTimeStamp as the default timestamp fmt. + var $ansiOuter = true; + var $autoRollback = true; // apparently pgsql does not autorollback properly before 4.3.4 + // http://bugs.php.net/bug.php?id=25404 + + + function __construct() + { + + } + + function MetaColumns($table,$upper=true) + { + + // Changed this function to support Netezza which has no concept of keys + // could posisbly work on other things from the system table later. + + global $ADODB_FETCH_MODE; + + $table = strtolower($table); + + $save = $ADODB_FETCH_MODE; + $ADODB_FETCH_MODE = ADODB_FETCH_NUM; + if ($this->fetchMode !== false) $savem = $this->SetFetchMode(false); + + $rs = $this->Execute(sprintf($this->metaColumnsSQL,$table,$table)); + if (isset($savem)) $this->SetFetchMode($savem); + $ADODB_FETCH_MODE = $save; + + if ($rs === false) return false; + + $retarr = array(); + while (!$rs->EOF) { + $fld = new ADOFieldObject(); + $fld->name = $rs->fields[0]; + + // since we're returning type and length as one string, + // split them out here. + + if ($first = strstr($rs->fields[1], "(")) { + $fld->max_length = trim($first, "()"); + } else { + $fld->max_length = -1; + } + + if ($first = strpos($rs->fields[1], "(")) { + $fld->type = substr($rs->fields[1], 0, $first); + } else { + $fld->type = $rs->fields[1]; + } + + switch ($fld->type) { + case "byteint": + case "boolean": + $fld->max_length = 1; + break; + case "smallint": + $fld->max_length = 2; + break; + case "integer": + case "numeric": + case "date": + $fld->max_length = 4; + break; + case "bigint": + case "time": + case "timestamp": + $fld->max_length = 8; + break; + case "timetz": + case "time with time zone": + $fld->max_length = 12; + break; + } + + if ($ADODB_FETCH_MODE == ADODB_FETCH_NUM) $retarr[] = $fld; + else $retarr[($upper) ? strtoupper($fld->name) : $fld->name] = $fld; + + $rs->MoveNext(); + } + $rs->Close(); + return $retarr; + + } + + +} + +/*-------------------------------------------------------------------------------------- + Class Name: Recordset +--------------------------------------------------------------------------------------*/ + +class ADORecordSet_netezza extends ADORecordSet_postgres64 +{ + var $databaseType = "netezza"; + var $canSeek = true; + + function __construct($queryID,$mode=false) + { + parent::__construct($queryID,$mode); + } + + // _initrs modified to disable blob handling + function _initrs() + { + global $ADODB_COUNTRECS; + $this->_numOfRows = ($ADODB_COUNTRECS)? @pg_num_rows($this->_queryID):-1; + $this->_numOfFields = @pg_num_fields($this->_queryID); + } + +} |