Class ilDBPdoPostgresFieldDefinition. More...

Inheritance diagram for ilDBPdoPostgresFieldDefinition:

Collaboration diagram for ilDBPdoPostgresFieldDefinition:

Public Member Functions
	getTypeDeclaration ($field)

Public Member Functions inherited from ilDBPdoFieldDefinition
	__construct (\ilDBInterface $ilDBInterface)
	ilDBPdoFieldDefinition constructor. More...

	checkTableName ($table_name)

	isReserved ($table_name)

	getAllReserved ()

	getReservedMysql ()

	setReservedMysql ($reserved_mysql)

	getReservedPostgres ()

	setReservedPostgres ($reserved_postgres)

	checkColumnName ($column_name)

	checkIndexName ($a_name)

	checkColumnDefinition ($a_def)

	isAllowedAttribute ($attribute, $type)

	getAvailableTypes ()

	setAvailableTypes ($available_types)

	getAllowedAttributes ()

	setAllowedAttributes ($allowed_attributes)

	getMaxLength ()

	setMaxLength ($max_length)

	getValidTypes ()

	convertResult ($value, $type, $rtrim=true)

	convertResultRow ($types, $row, $rtrim=true)

	getDeclaration ($type, $name, $field)

	getTypeDeclaration ($field)

	compareDefinition ($current, $previous)

	quote ($value, $type=null, $quote=true, $escape_wildcards=false)

	writeLOBToFile ($lob, $file)

	destroyLOB ($lob)

	implodeArray ($array, $type=false)

	matchPattern ($pattern, $operator=null, $field=null)

	patternEscapeString ()

	mapNativeDatatype ($field)

	mapPrepareDatatype ($type)

Protected Member Functions
	getIntegerDeclaration ($name, $field)

	mapNativeDatatypeInternal ($field)

Protected Member Functions inherited from ilDBPdoFieldDefinition
	getQueryUtils ()

	getDBInstance ()

	checkResultTypes ($types)

	baseConvertResult ($value, $type, $rtrim=true)

	sortResultFieldTypes ($columns, $types)

	getInternalDeclaration ($name, $field)

	getDeclarationOptions ($field)

	getCharsetFieldDeclaration ($charset)

	getCollationFieldDeclaration ($collation)

	getIntegerDeclaration ($name, $field)

	getTextDeclaration ($name, $field)

	getCLOBDeclaration ($name, $field)

	getBLOBDeclaration ($name, $field)

	getBooleanDeclaration ($name, $field)

	getDateDeclaration ($name, $field)

	getTimestampDeclaration ($name, $field)

	getTimeDeclaration ($name, $field)

	getFloatDeclaration ($name, $field)

	getDecimalDeclaration ($name, $field)

	compareIntegerDefinition ($current, $previous)

	compareTextDefinition ($current, $previous)

	compareCLOBDefinition ($current, $previous)

	compareBLOBDefinition ($current, $previous)

	compareDateDefinition ($current, $previous)

	compareTimeDefinition ($current, $previous)

	compareTimestampDefinition ($current, $previous)

	compareBooleanDefinition ($current, $previous)

	compareFloatDefinition ($current, $previous)

	compareDecimalDefinition ($current, $previous)

	quoteInteger ($value, $quote, $escape_wildcards)

	quoteText ($value, $quote, $escape_wildcards)

	readFile ($value)

	quoteLOB ($value, $quote, $escape_wildcards)

	quoteCLOB ($value, $quote, $escape_wildcards)

	quoteBLOB ($value, $quote, $escape_wildcards)

	quoteBoolean ($value, $quote, $escape_wildcards)

	quoteDate ($value, $quote, $escape_wildcards)

	quoteTimestamp ($value, $quote, $escape_wildcards)

	quoteTime ($value, $quote, $escape_wildcards)

	quoteFloat ($value, $quote, $escape_wildcards)

	quoteDecimal ($value, $quote, $escape_wildcards)

	retrieveLOB (&$lob)

	readLOB ($lob, $length)

	endOfLOB ($lob)

	destroyLOBInternal (&$lob)

	mapNativeDatatypeInternal ($field)

Protected Attributes
	$options

Protected Attributes inherited from ilDBPdoFieldDefinition
	$db_instance

	$max_length

	$available_types

	$reserved_mysql

	$reserved_postgres

	$query_utils

	$valid_default_values

Additional Inherited Members
Data Fields inherited from ilDBPdoFieldDefinition
const	DEFAULT_DECIMAL_PLACES = 2

const	DEFAULT_TEXT_LENGTH = 4000

const	DEFINITION_COLUMN_NAME = "/^[a-z]+[_a-z0-9]*$/"

const	DEFINITION_TABLE_NAME = "/^[a-z]+[_a-z0-9]*$/"

const	INDEX_FORMAT = '%s_idx'

const	SEQUENCE_COLUMNS_NAME = 'sequence'

const	SEQUENCE_FORMAT = '%s_seq'

const	T_BLOB = 'blob'

const	T_CLOB = 'clob'

const	T_DATE = 'date'

const	T_DATETIME = 'datetime'

const	T_FLOAT = 'float'

const	T_INTEGER = 'integer'

const	T_TEXT = 'text'

const	T_TIME = 'time'

const	T_TIMESTAMP = 'timestamp'

	$allowed_attributes_old

	$allowed_attributes

Static Protected Attributes inherited from ilDBPdoFieldDefinition
static	$instance

Detailed Description

Class ilDBPdoPostgresFieldDefinition.

Author: Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Definition at line 8 of file class.ilDBPdoPostgresFieldDefinition.php.

Member Function Documentation

◆ getIntegerDeclaration()

ilDBPdoPostgresFieldDefinition::getIntegerDeclaration	(	$name,
		$field
	)

protected

Parameters

$name
$field

Returns: string

Exceptions

ilDatabaseException

Reimplemented from ilDBPdoFieldDefinition.

Definition at line 87 of file class.ilDBPdoPostgresFieldDefinition.php.

    {
        $db = $this->getDBInstance();
 
        if (!empty($field['unsigned'])) {
            $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
        }
        if (!empty($field['autoincrement'])) {
            $name = $db->quoteIdentifier($name, true);
 
            return $name . ' ' . $this->getTypeDeclaration($field);
        }
        $default = '';
        if (array_key_exists('default', $field)) {
            if ($field['default'] === '') {
                $field['default'] = empty($field['notnull']) ? null : 0;
            }
            $default = ' DEFAULT ' . $this->quote($field['default'], 'integer');
        } elseif (empty($field['notnull'])) {
            $default = ' DEFAULT NULL';
        }
 
        $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
        $name = $db->quoteIdentifier($name, true);
 
        return $name . ' ' . $this->getTypeDeclaration($field) . $default . $notnull;
    }

References $name, ilDBPdoFieldDefinition\getDBInstance(), getTypeDeclaration(), and ilDBPdoFieldDefinition\quote().

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◆ getTypeDeclaration()

ilDBPdoPostgresFieldDefinition::getTypeDeclaration ( $field )

Parameters

$field

Returns: string

Reimplemented from ilDBPdoFieldDefinition.

Definition at line 23 of file class.ilDBPdoPostgresFieldDefinition.php.

    {
        $db = $this->getDBInstance();
 
        switch ($field['type']) {
            case 'text':
                $length = !empty($field['length']) ? $field['length'] : $this->options['default_text_field_length'];
                $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
                $fixed = false; // FSX we do not want to have fixed lengths
 
                return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(' . $this->options['default_text_field_length']
                                                                     . ')') : ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
            case 'clob':
                return 'TEXT';
            case 'blob':
                return 'BYTEA';
            case 'integer':
                if (!empty($field['autoincrement'])) {
                    if (!empty($field['length'])) {
                        $length = $field['length'];
                        if ($length > 4) {
                            return 'BIGSERIAL PRIMARY KEY';
                        }
                    }
 
                    return 'SERIAL PRIMARY KEY';
                }
                if (!empty($field['length'])) {
                    $length = $field['length'];
                    if ($length <= 2) {
                        return 'SMALLINT';
                    } elseif ($length == 3 || $length == 4) {
                        return 'INT';
                    } elseif ($length > 4) {
                        return 'BIGINT';
                    }
                }
 
                return 'INT';
            case 'boolean':
                return 'BOOLEAN';
            case 'date':
                return 'DATE';
            case 'time':
                return 'TIME without time zone';
            case 'timestamp':
                return 'TIMESTAMP without time zone';
            case 'float':
                return 'FLOAT8';
            case 'decimal':
                $length = !empty($field['length']) ? $field['length'] : 18;
                $scale = !empty($field['scale']) ? $field['scale'] : $this->options['decimal_places'];
 
                return 'NUMERIC(' . $length . ',' . $scale . ')';
        }
    }

References ilDBPdoFieldDefinition\getDBInstance().

Referenced by getIntegerDeclaration().

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◆ mapNativeDatatypeInternal()

ilDBPdoPostgresFieldDefinition::mapNativeDatatypeInternal ( $field )

protected

Parameters

$field

Returns: array

Exceptions

ilDatabaseException

Reimplemented from ilDBPdoFieldDefinition.

Definition at line 121 of file class.ilDBPdoPostgresFieldDefinition.php.

    {
        $db_type = strtolower($field['type']);
        $length = $field['length'];
        $type = array();
        $unsigned = $fixed = null;
        switch ($db_type) {
            case 'smallint':
            case 'int2':
                $type[] = 'integer';
                $unsigned = false;
                $length = 2;
                if ($length == '2') {
                    $type[] = 'boolean';
                    if (preg_match('/^(is|has)/', $field['name'])) {
                        $type = array_reverse($type);
                    }
                }
                break;
            case 'int':
            case 'int4':
            case 'integer':
            case 'serial':
            case 'serial4':
                $type[] = 'integer';
                $unsigned = false;
                $length = 4;
                break;
            case 'bigint':
            case 'int8':
            case 'bigserial':
            case 'serial8':
                $type[] = 'integer';
                $unsigned = false;
                $length = 8;
                break;
            case 'bool':
            case 'boolean':
                $type[] = 'boolean';
                $length = null;
                break;
            case 'text':
            case 'varchar':
                $fixed = false;
                // no break
            case 'unknown':
            case 'char':
            case 'bpchar':
                $type[] = 'text';
                if ($length == '1') {
                    $type[] = 'boolean';
                    if (preg_match('/^(is|has)/', $field['name'])) {
                        $type = array_reverse($type);
                    }
                } elseif (strstr($db_type, 'text')) {
                    $type[] = 'clob';
                }
                if ($fixed !== false) {
                    $fixed = true;
                }
                break;
            case 'date':
                $type[] = 'date';
                $length = null;
                break;
            case 'datetime':
            case 'timestamp':
                $type[] = 'timestamp';
                $length = null;
                break;
            case 'time':
                $type[] = 'time';
                $length = null;
                break;
            case 'float':
            case 'float8':
            case 'double':
            case 'real':
                $type[] = 'float';
                break;
            case 'decimal':
            case 'money':
            case 'numeric':
                $type[] = 'decimal';
                if ($field['scale']) {
                    $length = $length . ',' . $field['scale'];
                }
                break;
            case 'tinyblob':
            case 'mediumblob':
            case 'longblob':
            case 'blob':
            case 'bytea':
                $type[] = 'blob';
                $length = null;
                break;
            case 'oid':
                $type[] = 'blob';
                $type[] = 'clob';
                $length = null;
                break;
            case 'year':
                $type[] = 'integer';
                $type[] = 'date';
                $length = null;
                break;
            default:
                throw new ilDatabaseException('unknown database attribute type: ' . $db_type);
        }
 
        if ((int) $length <= 0) {
            $length = null;
        }
 
        return array( $type, $length, $unsigned, $fixed );
    }

References $type.

Field Documentation

◆ $options

ilDBPdoPostgresFieldDefinition::$options

protected

Initial value:

= array(
        'default_text_field_length' => 4096,
        'decimal_places' => 2,
    )

Definition at line 14 of file class.ilDBPdoPostgresFieldDefinition.php.

The documentation for this class was generated from the following file:

Services/Database/classes/PDO/FieldDefinition/class.ilDBPdoPostgresFieldDefinition.php

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ getIntegerDeclaration()

◆ getTypeDeclaration()

◆ mapNativeDatatypeInternal()

Field Documentation

◆ $options