collations

NAME
      collations - Collation utilities.

DESCRIPTION
      A collection of collation utilite

methods

nonUnique

Find non-unique values in a column for a given collation

collations.nonUnique(table, column, collation[, schema][,session])

• table: String. Table name to use.
• column: String. column to check.
• collation: String. collation to check.
• schema: String. Schema to use.
• session: Object. The session to be used on the operation

 JS  collations.nonUnique('t','v','utf8_general_ci', 'test')
Non-Unique values
=================
🍣
🍺
As
Äs
Ås
Ås
bilou2
bilou2
Orebro
Örebro
=================
Total: 10 non-unique values out of 16

 JS  collations.nonUnique('t','v','utf8mb4_0900_ai_ci', 'test')
Non-Unique values
=================
As
Äs
Ås
Ås
bilou2
bilou2
Ørebro
Orebro
Örebro
=================
Total: 9 non-unique values out of 16

ouOfOrder

Find values in a column that becomes out of order for a given collation

collations.outOfOrder(table, column, collation[, schema][,session])

• table: String. Table name to use.
• column: String. column to check.
• collation: String. collation to check.
• schema: String. Schema to use.
• session: Object. The session to be used on the operation.

 JS  collations.outOfOrder('t','v','utf8_general_ci', 'test')
There are changes in the order

 JS  collations.outOfOrder('t','v','utf8mb4_0900_ai_ci', 'test')
The order is retained