================================================================================
Table: billiards_dwd.dim_groupbuy_package_ex
Primary Key: groupbuy_package_id, scd2_start_time
================================================================================

## COLUMNS
--------------------------------------------------------------------------------
groupbuy_package_id: bigint | nullable=NO | PK
site_name: character varying(100) | nullable=YES | 
usable_count: integer | nullable=YES | 
date_type: integer | nullable=YES | 
usable_range: character varying(255) | nullable=YES | 
date_info: character varying(255) | nullable=YES | 
start_clock: character varying(16) | nullable=YES | 
end_clock: character varying(16) | nullable=YES | 
add_start_clock: character varying(16) | nullable=YES | 
add_end_clock: character varying(16) | nullable=YES | 
area_tag_type: integer | nullable=YES | 
table_area_id: bigint | nullable=YES | 
tenant_table_area_id: bigint | nullable=YES | 
table_area_id_list: character varying(512) | nullable=YES | 
group_type: integer | nullable=YES | 
system_group_type: integer | nullable=YES | 
package_type: integer | nullable=YES | 
effective_status: integer | nullable=YES | 
max_selectable_categories: integer | nullable=YES | 
creator_name: character varying(100) | nullable=YES | 
scd2_start_time: timestamp with time zone | nullable=NO | PK
scd2_end_time: timestamp with time zone | nullable=YES | 
scd2_is_current: integer | nullable=YES | 
scd2_version: integer | nullable=YES | 

## VALUE ANALYSIS (for enum detection)
--------------------------------------------------------------------------------

groupbuy_package_id:
  Total: 34, Non-null: 34, Distinct: 34
  Top values:
    3048468851870085: 1
    3030873639701573: 1
    3030873437310021: 1
    2801875268668357: 1
    3030873263688773: 1
    3031000036133445: 1
    3035353129373509: 1
    2798731703045189: 1
    3030872859429829: 1
    2798734170983493: 1
    3030874907937861: 1
    2861343275830405: 1
    3029784419027909: 1
    2798728823213061: 1
    3035353102028549: 1

site_name:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    朗朗桌球: 34

usable_count:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    0: 34

date_type:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 34

usable_range:
  Total: 34, Non-null: 0, Distinct: 0
  Top values:

date_info:
  Total: 34, Non-null: 4, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    0: 4

start_clock:
  Total: 34, Non-null: 34, Distinct: 3
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    00:00:00: 29
    10:00:00: 4
    23:00:00: 1

end_clock:
  Total: 34, Non-null: 34, Distinct: 3
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1.00:00:00: 29
    23:59:59: 3
    1.02:00:00: 2

add_start_clock:
  Total: 34, Non-null: 34, Distinct: 3
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    00:00:00: 27
    10:00:00: 6
    23:00:00: 1

add_end_clock:
  Total: 34, Non-null: 34, Distinct: 5
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1.00:00:00: 27
    23:59:59: 3
    18:00:00: 2
    23:59:00: 1
    1.02:00:00: 1

area_tag_type:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 34

table_area_id:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    0: 34

tenant_table_area_id:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    0: 34

table_area_id_list:
  Total: 34, Non-null: 0, Distinct: 0
  Top values:

group_type:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 34

system_group_type:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 34

package_type:
  Total: 34, Non-null: 34, Distinct: 2
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 26
    2: 8

effective_status:
  Total: 34, Non-null: 34, Distinct: 2
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 24
    3: 10

max_selectable_categories:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    0: 34

creator_name:
  Total: 34, Non-null: 34, Distinct: 2
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    店长:郑丽珊: 32
    管理员：郑丽珊: 2

scd2_is_current:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 34

scd2_version:
  Total: 34, Non-null: 34, Distinct: 1
  *** LIKELY ENUM (distinct <= 15) ***
  Top values:
    1: 34

## SAMPLE DATA (first 10 rows)
--------------------------------------------------------------------------------
Columns: ['groupbuy_package_id', 'site_name', 'usable_count', 'date_type', 'usable_range', 'date_info', 'start_clock', 'end_clock', 'add_start_clock', 'add_end_clock', 'area_tag_type', 'table_area_id', 'tenant_table_area_id', 'table_area_id_list', 'group_type', 'system_group_type', 'package_type', 'effective_status', 'max_selectable_categories', 'creator_name', 'scd2_start_time', 'scd2_end_time', 'scd2_is_current', 'scd2_version']

Row 1:
  groupbuy_package_id: 2798905767676933
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 2
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 2:
  groupbuy_package_id: 2798901295615045
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 2
  effective_status: 3
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 3:
  groupbuy_package_id: 2798898826300485
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 2
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 4:
  groupbuy_package_id: 2798734170983493
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 5:
  groupbuy_package_id: 2798732571167749
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 6:
  groupbuy_package_id: 2836713896429317
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 3
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 7:
  groupbuy_package_id: 2798731703045189
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 10:00:00
  add_end_clock: 18:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 8:
  groupbuy_package_id: 2798728823213061
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 9:
  groupbuy_package_id: 2798727423528005
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1

Row 10:
  groupbuy_package_id: 2798723640069125
  site_name: 朗朗桌球
  usable_count: 0
  date_type: 1
  usable_range: NULL
  date_info: NULL
  start_clock: 00:00:00
  end_clock: 1.00:00:00
  add_start_clock: 00:00:00
  add_end_clock: 1.00:00:00
  area_tag_type: 1
  table_area_id: 0
  tenant_table_area_id: 0
  table_area_id_list: NULL
  group_type: 1
  system_group_type: 1
  package_type: 1
  effective_status: 1
  max_selectable_categories: 0
  creator_name: 店长:郑丽珊
  scd2_start_time: 2025-12-14 21:20:28.731914+08:00
  scd2_end_time: 9999-12-31 00:00:00+08:00
  scd2_is_current: 1
  scd2_version: 1