# Class: PrimaryKey

Class which represent a primary key. Provides attributes and methods for details of the primary key.

# Hierarchy



# Properties

# Optional Readonly comment

comment? : undefined | string

Inherited from MaterializedView.comment

Defined in src/pg-structure/base/db-object.ts:75

Comment of the database object defined in database including {@link DbObject#commentData comment data}.

# Readonly index

index: Index

Defined in src/pg-structure/constraint/primary-key.ts:28

The @{link Index index}} supporting this constraint.

# Readonly name

name: string

Inherited from MaterializedView.name

Defined in src/pg-structure/base/db-object.ts:42

Name of the database object.

# Readonly table

table: Table

Defined in src/pg-structure/constraint/primary-key.ts:40

Table which this constraint defined in.

# Accessors

# columns

get columns(): IndexableArray‹Column, "name", never, true›

Defined in src/pg-structure/constraint/primary-key.ts:33

IndexableArray of columns this {@link PrimaryKeyConstraint primary key constraint} has. Columns are in order they are defined in database.

Returns: IndexableArray‹Column, "name", never, true›

# commentData

get commentData(): JSONData | undefined

Inherited from MaterializedView.commentData

Defined in src/pg-structure/base/db-object.ts:102

Data which is extracted from database object's comment. Data is extracted from text between special case-insesitive tag (default: [pg-structure][/pg-structure]) and converted to JavaScript object using JSON5. Token name can be specified by using commentDataToken arguments. For details of JSON5, see it's web site: https://json5.org.

# Example

// "Account details. [pg-structure]{ extraData: 2 }[/pg-structure] Also used for logging."
table.comment;               // "Account details. [pg-structure]{ extraData: 2 }[/pg-structure] Also used for logging."
table.commentWithoutData;    // "Account details.  Also used for logging."
table.commentData;           // { extraData: 2 }
table.commentData.extraData; // 2

Returns: JSONData | undefined

# commentWithoutData

get commentWithoutData(): string | undefined

Inherited from MaterializedView.commentWithoutData

Defined in src/pg-structure/base/db-object.ts:85

Description or comment of the database object defined in database. If comment contains {@link DbObject#commentData comment data}, it is removed.

# Example

// "Account details. [pg-structure]{ extraData: 2 }[/pg-structure] Also used for logging."
table.commentWithoutData;    // "Account details.  Also used for logging."

Returns: string | undefined

# db

get db(): Db

Inherited from MaterializedView.db

Defined in src/pg-structure/base/db-object.ts:68

Database of the database object.

Returns: Db

# fullCatalogName

get fullCatalogName(): string

Inherited from MaterializedView.fullCatalogName

Defined in src/pg-structure/base/db-object.ts:35

Full name of the database object including database name.

Returns: string

# fullName

get fullName(): string

Overrides Constraint.fullName

Defined in src/pg-structure/constraint/primary-key.ts:45

Full name of the constraint including table name.

Returns: string

# nameCaseType

get nameCaseType(): CaseType

Inherited from MaterializedView.nameCaseType

Defined in src/pg-structure/base/db-object.ts:54

Letter casing (i.e snakeCase or camelCase) of the database object name.

# Example

const name = entity.name;                        // ProductDetail
const caseType = entity.nameCaseType;            // camelCase

const otherEntity = otherEntity.name;            // member_protocol
const otherCaseType = otherEntity.nameCaseType;  // snakeCase

Returns: CaseType

# schema

get schema(): Schema

Overrides Constraint.schema

Defined in src/pg-structure/constraint/primary-key.ts:52

Schema of the constraint's table defined in.

Returns: Schema

# separator

get separator(): string

Inherited from MaterializedView.separator

Defined in src/pg-structure/base/db-object.ts:61

Separator used in database object name. Empty string for came case and underscore for (_) snake case.

Returns: string