The contents of the Details pane changes in accordance with the row selected in the Record pane.
If you select the first row, details about the whole record are displayed.
See Record Details.
If you select another row, details about the selected field are displayed.
See Field Details.
Note | |
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Default values of some properties are printed in gray text. |
When the Details pane presents information about the record as a whole, there are displayed its properties. The record details are split up into basic, advanced and custom.
Name is the name of the record. The name can be seen above a selected edge or in the Outline. Only limited set of characters is allowed here: letters of English alphabet, numbers and underscore.
Contrary to the Name the Label can contain diacritics and space chars. See Field Name vs. Label vs. Description.
One of the following three can be selected:
delimited
, fixed
,
mixed
.
See Record Types
for more information.
Record delimiter is the delimiter following the last field meaning the end of the record. If the delimiter in the last row of the Record pane in its Delimiter column is displayed greyish, it is this record delimiter. If it is black, it is other, non-default delimiter defined for the last field which follows it and precedes the record delimiter.
See Changing and Defining Delimiters for more detailed information.
Record size is the length of the record counted in number of characters. It can be changed there.
The record size is displayed for fixed
or mixed
record type only.
Default delimiter is a delimiter following by default each field of the record except the last one. This delimiter is displayed in each other row (except the last one) of the Record pane in its Delimiter column if it is greyish. If it is black, it is other, non-default delimiter defined for such a field which overrides the default one and is used instead of it.
The Default delimiter is displayed for delimited
or mixed
records type only.
See Changing and Defining Delimiters for more detailed information.
Skip source rows defines the
number of records that will be skipped for each input file.
If an edge with this attribute is connected to a
Reader, this value overrides the default
value of the Number of skipped records per
source attribute, which is 0
.
If the Number of skipped records per source
attribute is not specified, this number of records are skipped
from each input file.
If the attribute in the
Reader is set to any value, it overrides
this property value.
Remember that these two values are not summed.
The description serve to store user notes concerning to the record. The description can contain several paragraphs.
Fields containing a special character (comma, newline, or double
quote) have to be enclosed in quotes.
Only single/double quote is accepted as the quote character.
If Quoted strings is true
, special characters
are are not treated as delimiters and are:
removed - when reading input by a Reader
written out - output fields will be enclosed in Quoted strings (see FlatFileWriter Attributes)
If a component has this attribute (e.g. ParallelReader, ComplexDataReader, FlatFileReader, FlatFileWriter), its value is set according to the settings of Quoted strings in metadata on input/output port. The true/false value in a component, however, has a higher priority than the one in metadata - you can override it.
Example (e.g. for ParallelReader): To read input data "25"|"John"
,
switch Quoted strings to true
and
set Quote character to ". This will produce two fields:
25|John
.
Quote character specifies which kind of quotes will be used in Quoted strings. If a component has this attribute (e.g. ParallelReader, ComplexDataReader, FlatFileReader, FlatFileWriter), its value is set according to the settings of Quote character in metadata on input/output port. The value in a component, however, has a higher priority than the one in metadata - you can override it.
This is the locale that is used for the whole record. This property can be useful for date formats or for decimal separator, for example. It can be overridden by the Locale specified for individual field.
See Locale for detailed information.
Applied for the whole record.
It can be overridden by the Locale sensitivity specified for individual field (of string
data type).
See Locale Sensitivity for detailed information.
Applied for the whole record.
It can be overridden by the Time zone specified for individual field (of date
data type).
See Time Zone for detailed information.
This property is set for the whole record.
It is used to specify what values of fields should be processed as
null
.
By default, empty field or empty
string (""
) are processed as
null
.
You can set this property value to any string of characters
that should be interpreted as null
.
All of the other string values remain unchanged.
If you set this property to any non-empty string,
empty string or empty field value will remain to be empty
string (""
).
Multiple null
values can be specified using \\|
delimiter.
For example, if you would like to recognize both strings NULL
and N/A
as a null
value, just use NULL\\|N/A
.
It can be overridden by the value of Null value property of individual field.
This is the file URL of the file attached to the metadata. It can be changed there or located using the
button.This is the charset of the file attached to the metadata. It can be changed there or by selecting from the combobox.
This is the number of the row of the attached file where record field names are located.
This is the number of the row of the attached file from where field data types are guessed.
Key fields field contains all field names of fields marked using Print field value into log with token status button (from the record pane).
If EOF as delimiter is true
,
the end of file is considered as a record delimiter.
If EOF as delimiter is set up on a record level and on a field level, the record level has higher priority.
Custom properties can be defined by clicking the sign button. For example, these properties can be the following:
This is the charset of the record. For example, when metadata are extracted from dBase files, these properties may be displayed.
dataOffset is displayed for
fixed
or mixed
record
type only.
When the Details pane presents information about a field, there are displayed its properties. Field details are basic and advanced.
This is the same field name as in the Record pane.
Label is similar to the Name, but the arbitrary characters can be used.
This is the same data type as in the Record pane.
See Data Types in Metadata for more detailed information.
Container type determines whether a field can store multiple values (of the same type). There are two options: list and map. Switching back to single makes it a common single-value field again.
For more information, see Multivalue Fields.
This is the non-default field delimiter as in the Record pane. If it is empty, default delimiter is used instead.
The delimiter is on the right side of the corresponding field.
See Changing and Defining Delimiters for more detailed information.
This is the same size as in the Record pane.
This can be
true
or false
. The
default value is true
. In such a case, the
field value can be null.
Otherwise, null values are prohibited
and graph fails if null is met.
This is the default value of the field.
It is used if you set the
Autofilling property to
default_value
.
See Autofilling Functions for more detailed information.
Displayed for
decimal
data type only. For
decimal
data types you can optionally
define its length.
It is the maximum number of digits in this number.
The default value is 12
.
See Data Types in Metadata for more detailed information.
Displayed for
decimal
data type only.
For decimal
data types you can optionally
define scale.
It is the maximum number of digits following the decimal dot.
The default value is 2
.
See Data Types in Metadata for more detailed information.
Description is user defined long text concerning to the particular field. The field can be several paragraphs long.
Advanced properties are the following:
Format defines the parsing
and/or the formatting of a boolean
, date
,
decimal
, integer
, long
,
number
, and string
data field.
See Data Formats for more information.
This property can be useful for date formats or for decimal separator, for example. It overrides the Locale specified for the whole record.
See Locale for detailed information.
Displayed for
string
data type only.
Is applied only if Locale is specified for the field or the whole record.
It overrides the Locale sensitivity specified for the whole record.
See Locale Sensitivity for detailed information.
Displayed for
date
data type only.
It overrides the Time zone specified for the whole record.
See Time Zone for detailed information.
This property can be set up to specify what values
of fields should be processed as null
.
By default, empty field or empty
string (""
) are processed as
null
.
You can set this property value to
any string of characters that should be interpreted as
null
.
All of the other string values remain unchanged.
If you set this property to any non-empty string,
empty string or empty field value will remain to be empty
string (""
).
It overrides the value of Null Value property of the whole record.
Multiple values can be used as a null
value.
See Null Value as a record property.
If true, the leading and trailing white space chars are trimmed. It is performed on data in readers.
If defined, field marked as autofilling
is filled with a value by one of the functions listed in the Autofilling Functions section.
This is the gap between the end of one field and the start of the next one when the fields are part of fixed or mixed record and their sizes are set to some value.
This can be set to true or false according to whether EOF character is used as delimiter. It can be useful when your file does not end with any other delimiter. If you did not set this property to true, run of the graph with such data file would fail (by default it is false). Displayed in delimited or mixed data records only.
The EOF as delimiter can be set up on the record level. If the values differ, the value on the record level has higher priority.