{
 "data": [
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "bool_field",
   "data_type": "boolean",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "oldchar_field",
   "data_type": "\"char\"",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "smallint_field",
   "data_type": "smallint",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": "nextval('testtable_smallserial_field_seq'::regclass)",
   "column_name": "smallserial_field",
   "data_type": "smallint",
   "is_nullable": "NO"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "int_field",
   "data_type": "integer",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": "nextval('testtable_serial_field_seq'::regclass)",
   "column_name": "serial_field",
   "data_type": "integer",
   "is_nullable": "NO"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "oid_field",
   "data_type": "oid",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "bigint_field",
   "data_type": "bigint",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": "nextval('testtable_bigserial_field_seq'::regclass)",
   "column_name": "bigserial_field",
   "data_type": "bigint",
   "is_nullable": "NO"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "real_field",
   "data_type": "real",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "dp_field",
   "data_type": "double precision",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "jsonb_field",
   "data_type": "jsonb",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "date_field",
   "data_type": "date",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "time_field",
   "data_type": "time without time zone",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "uuid_field",
   "data_type": "uuid",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "numeric_field",
   "data_type": "numeric",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "bytea_field",
   "data_type": "bytea",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "ts_field",
   "data_type": "timestamp without time zone",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "tswtz_field",
   "data_type": "timestamp with time zone",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "ip_field",
   "data_type": "inet",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "json_field",
   "data_type": "json",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "text_field",
   "data_type": "text",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "varchar_field",
   "data_type": "character varying",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": 3,
   "column_default": null,
   "column_name": "charn_field",
   "data_type": "character",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": 1,
   "column_default": null,
   "column_name": "char_field",
   "data_type": "character",
   "is_nullable": "YES"
  },
  {
   "character_maximum_length": null,
   "column_default": null,
   "column_name": "name_field",
   "data_type": "name",
   "is_nullable": "YES"
  }
 ],
 "result": true
}
