1 CREATE
2? 
2 UNIQUE
2.1? 
2.1 WHERE NOT NULL
2 ENCODED VECTOR
3 INDEX index-name ON table-name (
4+ ,
4 column-name
4.1! ASC
4.1?
4.1 DESC
4.1.1 )
5 index-options

index-options:

1? WITH integer
1.1! DISTINCT
1.2 VALUES
2? 
2 NOT PARTITIONED
2 PARTITIONED
3! PAGESIZE 64
3?
3 PAGESIZE
3.1 8
3.1 16
3.1 32
3.1 64
3.1 128
3.1 512
3.2 (1)