From 6854cb3f4d8219cf1829e32122eb2502a916eae9 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 1 Feb 2020 09:05:48 +0100 Subject: initial checkin --- .../datadict/datadict-mssqlnative.inc.php | 369 +++++++++++++++++++++ 1 file changed, 369 insertions(+) create mode 100644 vendor/adodb/adodb-php/datadict/datadict-mssqlnative.inc.php (limited to 'vendor/adodb/adodb-php/datadict/datadict-mssqlnative.inc.php') diff --git a/vendor/adodb/adodb-php/datadict/datadict-mssqlnative.inc.php b/vendor/adodb/adodb-php/datadict/datadict-mssqlnative.inc.php new file mode 100644 index 0000000..51f7d2a --- /dev/null +++ b/vendor/adodb/adodb-php/datadict/datadict-mssqlnative.inc.php @@ -0,0 +1,369 @@ +type; + $len = $fieldobj->max_length; + } + + $_typeConversion = array( + -155 => 'D', + 93 => 'D', + -154 => 'D', + -2 => 'D', + 91 => 'D', + + 12 => 'C', + 1 => 'C', + -9 => 'C', + -8 => 'C', + + -7 => 'L', + -6 => 'I2', + -5 => 'I8', + -11 => 'I', + 4 => 'I', + 5 => 'I4', + + -1 => 'X', + -10 => 'X', + + 2 => 'N', + 3 => 'N', + 6 => 'N', + 7 => 'N', + + -152 => 'X', + -151 => 'X', + -4 => 'X', + -3 => 'X' + ); + + return $_typeConversion($t); + + } + + function ActualType($meta) + { + $DATE_TYPE = 'DATETIME'; + + switch(strtoupper($meta)) { + + case 'C': return 'VARCHAR'; + case 'XL': return (isset($this)) ? $this->typeXL : 'TEXT'; + case 'X': return (isset($this)) ? $this->typeX : 'TEXT'; ## could be varchar(8000), but we want compat with oracle + case 'C2': return 'NVARCHAR'; + case 'X2': return 'NTEXT'; + + case 'B': return 'IMAGE'; + + case 'D': return $DATE_TYPE; + case 'T': return 'TIME'; + case 'L': return 'BIT'; + + case 'R': + case 'I': return 'INT'; + case 'I1': return 'TINYINT'; + case 'I2': return 'SMALLINT'; + case 'I4': return 'INT'; + case 'I8': return 'BIGINT'; + + case 'F': return 'REAL'; + case 'N': return 'NUMERIC'; + default: + print "RETURN $meta"; + return $meta; + } + } + + + function AddColumnSQL($tabname, $flds) + { + $tabname = $this->TableName ($tabname); + $f = array(); + list($lines,$pkey) = $this->_GenFields($flds); + $s = "ALTER TABLE $tabname $this->addCol"; + foreach($lines as $v) { + $f[] = "\n $v"; + } + $s .= implode(', ',$f); + $sql[] = $s; + return $sql; + } + + function DefaultConstraintname($tabname, $colname) + { + $constraintname = false; + $rs = $this->connection->Execute( + "SELECT name FROM sys.default_constraints + WHERE object_name(parent_object_id) = '$tabname' + AND col_name(parent_object_id, parent_column_id) = '$colname'" + ); + if ( is_object($rs) ) { + $row = $rs->FetchRow(); + $constraintname = $row['name']; + } + return $constraintname; + } + + function AlterColumnSQL($tabname, $flds, $tableflds='',$tableoptions='') + { + $tabname = $this->TableName ($tabname); + $sql = array(); + + list($lines,$pkey,$idxs) = $this->_GenFields($flds); + $alter = 'ALTER TABLE ' . $tabname . $this->alterCol . ' '; + foreach($lines as $v) { + $not_null = false; + if ($not_null = preg_match('/NOT NULL/i',$v)) { + $v = preg_replace('/NOT NULL/i','',$v); + } + if (preg_match('/^([^ ]+) .*DEFAULT (\'[^\']+\'|\"[^\"]+\"|[^ ]+)/',$v,$matches)) { + list(,$colname,$default) = $matches; + $v = preg_replace('/^' . preg_quote($colname) . '\s/', '', $v); + $t = trim(str_replace('DEFAULT '.$default,'',$v)); + if ( $constraintname = $this->DefaultConstraintname($tabname,$colname) ) { + $sql[] = 'ALTER TABLE '.$tabname.' DROP CONSTRAINT '. $constraintname; + } + if ($not_null) { + $sql[] = $alter . $colname . ' ' . $t . ' NOT NULL'; + } else { + $sql[] = $alter . $colname . ' ' . $t ; + } + $sql[] = 'ALTER TABLE ' . $tabname + . ' ADD CONSTRAINT DF__' . $tabname . '__' . $colname . '__' . dechex(rand()) + . ' DEFAULT ' . $default . ' FOR ' . $colname; + } else { + $colname = strtok($v," "); + if ( $constraintname = $this->DefaultConstraintname($tabname,$colname) ) { + $sql[] = 'ALTER TABLE '.$tabname.' DROP CONSTRAINT '. $constraintname; + } + if ($not_null) { + $sql[] = $alter . $v . ' NOT NULL'; + } else { + $sql[] = $alter . $v; + } + } + } + if (is_array($idxs)) { + foreach($idxs as $idx => $idxdef) { + $sql_idxs = $this->CreateIndexSql($idx, $tabname, $idxdef['cols'], $idxdef['opts']); + $sql = array_merge($sql, $sql_idxs); + } + } + return $sql; + } + + + /** + * Drop a column, syntax is ALTER TABLE table DROP COLUMN column,column + * + * @param string $tabname Table Name + * @param string[] $flds One, or an array of Fields To Drop + * @param string $tableflds Throwaway value to make the function match the parent + * @param string $tableoptions Throway value to make the function match the parent + * + * @return string The SQL necessary to drop the column + */ + function DropColumnSQL($tabname, $flds, $tableflds='',$tableoptions='') + { + $tabname = $this->TableName ($tabname); + if (!is_array($flds)) + $flds = explode(',',$flds); + $f = array(); + $s = 'ALTER TABLE ' . $tabname; + foreach($flds as $v) { + if ( $constraintname = $this->DefaultConstraintname($tabname,$v) ) { + $sql[] = 'ALTER TABLE ' . $tabname . ' DROP CONSTRAINT ' . $constraintname; + } + $f[] = ' DROP COLUMN ' . $this->NameQuote($v); + } + $s .= implode(', ',$f); + $sql[] = $s; + return $sql; + } + + // return string must begin with space + function _CreateSuffix($fname,&$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned) + { + $suffix = ''; + if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault"; + if ($fautoinc) $suffix .= ' IDENTITY(1,1)'; + if ($fnotnull) $suffix .= ' NOT NULL'; + else if ($suffix == '') $suffix .= ' NULL'; + if ($fconstraint) $suffix .= ' '.$fconstraint; + return $suffix; + } + + /* +CREATE TABLE + [ database_name.[ owner ] . | owner. ] table_name + ( { < column_definition > + | column_name AS computed_column_expression + | < table_constraint > ::= [ CONSTRAINT constraint_name ] } + + | [ { PRIMARY KEY | UNIQUE } [ ,...n ] + ) + +[ ON { filegroup | DEFAULT } ] +[ TEXTIMAGE_ON { filegroup | DEFAULT } ] + +< column_definition > ::= { column_name data_type } + [ COLLATE < collation_name > ] + [ [ DEFAULT constant_expression ] + | [ IDENTITY [ ( seed , increment ) [ NOT FOR REPLICATION ] ] ] + ] + [ ROWGUIDCOL] + [ < column_constraint > ] [ ...n ] + +< column_constraint > ::= [ CONSTRAINT constraint_name ] + { [ NULL | NOT NULL ] + | [ { PRIMARY KEY | UNIQUE } + [ CLUSTERED | NONCLUSTERED ] + [ WITH FILLFACTOR = fillfactor ] + [ON {filegroup | DEFAULT} ] ] + ] + | [ [ FOREIGN KEY ] + REFERENCES ref_table [ ( ref_column ) ] + [ ON DELETE { CASCADE | NO ACTION } ] + [ ON UPDATE { CASCADE | NO ACTION } ] + [ NOT FOR REPLICATION ] + ] + | CHECK [ NOT FOR REPLICATION ] + ( logical_expression ) + } + +< table_constraint > ::= [ CONSTRAINT constraint_name ] + { [ { PRIMARY KEY | UNIQUE } + [ CLUSTERED | NONCLUSTERED ] + { ( column [ ASC | DESC ] [ ,...n ] ) } + [ WITH FILLFACTOR = fillfactor ] + [ ON { filegroup | DEFAULT } ] + ] + | FOREIGN KEY + [ ( column [ ,...n ] ) ] + REFERENCES ref_table [ ( ref_column [ ,...n ] ) ] + [ ON DELETE { CASCADE | NO ACTION } ] + [ ON UPDATE { CASCADE | NO ACTION } ] + [ NOT FOR REPLICATION ] + | CHECK [ NOT FOR REPLICATION ] + ( search_conditions ) + } + + + */ + + /* + CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name + ON { table | view } ( column [ ASC | DESC ] [ ,...n ] ) + [ WITH < index_option > [ ,...n] ] + [ ON filegroup ] + < index_option > :: = + { PAD_INDEX | + FILLFACTOR = fillfactor | + IGNORE_DUP_KEY | + DROP_EXISTING | + STATISTICS_NORECOMPUTE | + SORT_IN_TEMPDB + } +*/ + function _IndexSQL($idxname, $tabname, $flds, $idxoptions) + { + $sql = array(); + + if ( isset($idxoptions['REPLACE']) || isset($idxoptions['DROP']) ) { + $sql[] = sprintf ($this->dropIndex, $idxname, $tabname); + if ( isset($idxoptions['DROP']) ) + return $sql; + } + + if ( empty ($flds) ) { + return $sql; + } + + $unique = isset($idxoptions['UNIQUE']) ? ' UNIQUE' : ''; + $clustered = isset($idxoptions['CLUSTERED']) ? ' CLUSTERED' : ''; + + if ( is_array($flds) ) + $flds = implode(', ',$flds); + $s = 'CREATE' . $unique . $clustered . ' INDEX ' . $idxname . ' ON ' . $tabname . ' (' . $flds . ')'; + + if ( isset($idxoptions[$this->upperName]) ) + $s .= $idxoptions[$this->upperName]; + + + $sql[] = $s; + + return $sql; + } + + + function _GetSize($ftype, $ty, $fsize, $fprec) + { + switch ($ftype) { + case 'INT': + case 'SMALLINT': + case 'TINYINT': + case 'BIGINT': + return $ftype; + } + if ($ty == 'T') return $ftype; + return parent::_GetSize($ftype, $ty, $fsize, $fprec); + + } +} -- cgit v1.2.3-70-g09d2