jsonschema2ddl/src/types.ts

Convert JSON Schema to DDL

export const POSTGRES_TYPES: Record<string, string> = {
  "boolean": "bool",
  "number": "float",
  "string": "varchar({})",
  "enum": "text",
  "integer": "bigint",
  "date-time": "timestamp",
  "timestamp": "timestamp",
  "timestampz": "timestamptz",
  "date": "date",
  "link": "integer",
  "array": "json",
  "object": "json",
  "id": "serial",
}

export const REDSHIFT_TYPES: Record<string, string> = {
  ...POSTGRES_TYPES,
  "array": "super",
  "object": "super",
  "id": "int identity(1, 1) not null",
}

export const COLUMNS_TYPES: Record<string, Record<string, string>> = {
  "postgres": POSTGRES_TYPES,
  "redshift": REDSHIFT_TYPES,
}

export const FK_TYPES: Record<string, string> = {
  "serial": "bigint",
  "int identity(1, 1) not null": "bigint",
}

export const COLUMNS_TYPES_PREFERENCE: Record<string, number> = {
  "null": -1,
  "boolean": 0,
  "bool": 0,
  "enum": 1,
  "link": 2,
  "integer": 3,
  "bigint": 4,
  "number": 5,
  "float": 5,
  "date": 5,
  "date-time": 6,
  "timestamp": 6,
  "timestamptz": 6,
  "array": 7,
  "text": 8,
  "string": 8,
  "object": 9,
  "json": 9,
  "id": 10,
  "serial": 10,
}