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Module

x/typeorm/src/index.ts>EntitySchemaColumnOptions

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interface EntitySchemaColumnOptions
implements SpatialColumnOptions
import { type EntitySchemaColumnOptions } from "https://deno.land/x/typeorm@v0.2.23-rc10/src/index.ts";

Properties

optional
primary: boolean

Indicates if this column is a primary column.

optional
objectId: boolean

Indicates if this column is of type ObjectID

optional
createDate: boolean

Indicates if this column is a created date column.

optional
updateDate: boolean

Indicates if this column is an update date column.

optional
version: boolean

Indicates if this column is a version column.

optional
treeChildrenCount: boolean

Indicates if this column is a treeChildrenCount column.

optional
treeLevel: boolean

Indicates if this column is a treeLevel column.

type: ColumnType

Column type. Must be one of the value from the ColumnTypes class.

optional
name: string

Column name in the database.

optional
length: string | number

Column type's length. For example type = "string" and length = 100 means that ORM will create a column with type varchar(100).

optional
width: number

Column type's display width. Used only on some column types in MySQL. For example, INT(4) specifies an INT with a display width of four digits.

optional
nullable: boolean

Indicates if column's value can be set to NULL.

optional
deprecated
readonly: boolean

Indicates if column value is not updated by "save" operation. It means you'll be able to write this value only when you first time insert the object. Default value is "false".

optional
update: boolean

Indicates if column value is updated by "save" operation. If false you'll be able to write this value only when you first time insert the object. Default value is "true".

optional
select: boolean

Indicates if column is always selected by QueryBuilder and find operations. Default value is "true".

optional
insert: boolean

Indicates if column is inserted by default. Default value is "true".

optional
generated:
| true
| "increment"
| "uuid"
| "rowid"

Specifies if this column will use AUTO_INCREMENT or not (e.g. generated number).

optional
unique: boolean

Specifies if column's value must be unique or not.

optional
columnDefinition: string

Extra column definition. Should be used only in emergency situations. Note that if you'll use this property auto schema generation will not work properly anymore. Avoid using it.

optional
comment: string

Column comment.

optional
default: any

Default database value.

optional
onUpdate: string

ON UPDATE trigger. Works only for MySQL.

optional
precision: number

The precision for a decimal (exact numeric) column (applies only for decimal column), which is the maximum number of digits that are stored for the values.

optional
scale: number

The scale for a decimal (exact numeric) column (applies only for decimal column), which represents the number of digits to the right of the decimal point and must not be greater than precision.

optional
zerofill: boolean

Puts ZEROFILL attribute on to numeric column. Works only for MySQL. If you specify ZEROFILL for a numeric column, MySQL automatically adds the UNSIGNED attribute to the column

optional
unsigned: boolean

Puts UNSIGNED attribute on to numeric column. Works only for MySQL.

optional
charset: string

Defines a column character set. Not supported by all database types.

optional
collation: string

Defines a column collation.

optional
enum: any[] | Object

Array of possible enumerated values.

optional
asExpression: string

Generated column expression. Supports only in MySQL.

optional
generatedType: "VIRTUAL" | "STORED"

Generated column type. Supports only in MySQL.

optional
hstoreType: "object" | "string"

Return type of HSTORE column. Returns value as string or as object.

optional
array: boolean

Indicates if this column is an array. Can be simply set to true or array length can be specified. Supported only by postgres.

optional
transformer: ValueTransformer | ValueTransformer[]

Specifies a value transformer that is to be used to (un)marshal this column when reading or writing to the database.