DDL for Vector Index

[tom-jerr]

Create Ann Index Syntax Design

Tag Ann Index

CREATE TAG ANNINDEX <index_name> ON <tag_name_list>::(<field_name>) [IF NOT EXISTS] ann_index_params}[COMMENT '<comment>']

Edge Ann Index

CREATE EDGE ANNINDEX <index_name> ON <tag_name_list>::(<field_name>) [IF NOT EXISTS] ann_index_params}[COMMENT '<comment>']

Ann Index Params

ann_index_params:
{ANNINDEX_TYPE: "IVF", DIM:128, METRIC_TYPE:"L2", NLIST:3, TRAINSIZE:3}
{ANNINDEX_TYPE: "HNSW", DIM:128, METRIC_TYPE:"L2", MAXDEGREE:15, EFCONSTRUCTION:200, MAXELEMENTS:10000}