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

key-expression

1 expression
2? 
2! AS
2.1 column-name
2.2? FOR
2.2.1! COLUMN
2.2.2 system-column-name

index-options

1? WITH integer
1.1! DISTINCT
1.2 VALUES
2? 
2 NOT PARTITIONED
2 PARTITIONED
3? INCLUDE (
3.1+ ,
3.1 aggregate-function-name  ( expression )
3.2 )
4! PAGESIZE 64
4?
4 PAGESIZE
4.1 8
4.1 16
4.1 32
4.1 128
4.1 256
4.1 512
5? RCDFMT format-name
5.1! ADD ALL COLUMNS
5.1?
5.1 ADD KEYS ONLY
5.1 ADD
5.1.1+ ,
5.1.1.0 column-name
6? 
6 media-preference
7 (1) 


media-preference

1! UNIT ANY
1 UNIT SSD