H-3814: Create remaining indices for link reference tables

[TimDiekmann]

🌟 What is the purpose of this PR?

We currently only have indices on one side of the link reference tables. This adds the other side as well.

[github-actions]

Benchmark results

@rust/hash-graph-benches – Integrations

representative_read_entity

Function	Value	Mean	Flame graphs
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/organization/v/1	$$17.7 \mathrm{ms} \pm 222 \mathrm{μs}\left({\color{lightgreen}-26.762 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/person/v/1	$$16.6 \mathrm{ms} \pm 213 \mathrm{μs}\left({\color{gray}3.54 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/book/v/1	$$17.3 \mathrm{ms} \pm 217 \mathrm{μs}\left({\color{gray}2.86 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/block/v/1	$$17.5 \mathrm{ms} \pm 209 \mathrm{μs}\left({\color{gray}1.58 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/uk-address/v/1	$$17.1 \mathrm{ms} \pm 222 \mathrm{μs}\left({\color{gray}2.43 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/playlist/v/1	$$16.3 \mathrm{ms} \pm 155 \mathrm{μs}\left({\color{lightgreen}-7.204 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/song/v/1	$$16.6 \mathrm{ms} \pm 185 \mathrm{μs}\left({\color{gray}-1.370 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/building/v/1	$$17.3 \mathrm{ms} \pm 194 \mathrm{μs}\left({\color{lightgreen}-27.410 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	entity type ID: https://blockprotocol.org/@alice/types/entity-type/page/v/2	$$17.2 \mathrm{ms} \pm 208 \mathrm{μs}\left({\color{lightgreen}-13.250 \mathrm{\%}}\right) $$	Flame Graph

representative_read_multiple_entities

Function	Value	Mean	Flame graphs
entity_by_property	depths: DT=255, PT=255, ET=255, E=255	$$66.8 \mathrm{ms} \pm 252 \mathrm{μs}\left({\color{gray}0.044 \mathrm{\%}}\right) $$	Flame Graph
entity_by_property	depths: DT=0, PT=0, ET=0, E=0	$$39.4 \mathrm{ms} \pm 184 \mathrm{μs}\left({\color{gray}-0.022 \mathrm{\%}}\right) $$	Flame Graph
entity_by_property	depths: DT=2, PT=2, ET=2, E=2	$$57.4 \mathrm{ms} \pm 346 \mathrm{μs}\left({\color{gray}-0.138 \mathrm{\%}}\right) $$	Flame Graph
entity_by_property	depths: DT=0, PT=0, ET=0, E=2	$$43.2 \mathrm{ms} \pm 213 \mathrm{μs}\left({\color{gray}-0.854 \mathrm{\%}}\right) $$	Flame Graph
entity_by_property	depths: DT=0, PT=0, ET=2, E=2	$$49.0 \mathrm{ms} \pm 224 \mathrm{μs}\left({\color{gray}-0.119 \mathrm{\%}}\right) $$	Flame Graph
entity_by_property	depths: DT=0, PT=2, ET=2, E=2	$$54.0 \mathrm{ms} \pm 454 \mathrm{μs}\left({\color{gray}0.092 \mathrm{\%}}\right) $$	Flame Graph
link_by_source_by_property	depths: DT=255, PT=255, ET=255, E=255	$$107 \mathrm{ms} \pm 506 \mathrm{μs}\left({\color{gray}-2.989 \mathrm{\%}}\right) $$	Flame Graph
link_by_source_by_property	depths: DT=0, PT=0, ET=0, E=0	$$43.6 \mathrm{ms} \pm 197 \mathrm{μs}\left({\color{gray}0.861 \mathrm{\%}}\right) $$	Flame Graph
link_by_source_by_property	depths: DT=2, PT=2, ET=2, E=2	$$98.3 \mathrm{ms} \pm 435 \mathrm{μs}\left({\color{gray}-2.063 \mathrm{\%}}\right) $$	Flame Graph
link_by_source_by_property	depths: DT=0, PT=0, ET=0, E=2	$$81.4 \mathrm{ms} \pm 294 \mathrm{μs}\left({\color{gray}-1.421 \mathrm{\%}}\right) $$	Flame Graph
link_by_source_by_property	depths: DT=0, PT=0, ET=2, E=2	$$89.8 \mathrm{ms} \pm 353 \mathrm{μs}\left({\color{gray}-3.468 \mathrm{\%}}\right) $$	Flame Graph
link_by_source_by_property	depths: DT=0, PT=2, ET=2, E=2	$$95.3 \mathrm{ms} \pm 560 \mathrm{μs}\left({\color{gray}-1.793 \mathrm{\%}}\right) $$	Flame Graph

representative_read_entity_type

Function	Value	Mean	Flame graphs
get_entity_type_by_id	Account ID: d4e16033-c281-4cde-aa35-9085bf2e7579	$$1.40 \mathrm{ms} \pm 4.08 \mathrm{μs}\left({\color{gray}0.580 \mathrm{\%}}\right) $$	Flame Graph

scaling_read_entity_complete_one_depth

Function	Value	Mean	Flame graphs
entity_by_id	50 entities	$$5.43 \mathrm{s} \pm 544 \mathrm{ms}\left({\color{red}1890 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	5 entities	$$26.8 \mathrm{ms} \pm 120 \mathrm{μs}\left({\color{gray}-0.207 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	1 entities	$$20.8 \mathrm{ms} \pm 109 \mathrm{μs}\left({\color{gray}2.02 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	10 entities	$$57.9 \mathrm{ms} \pm 154 \mathrm{μs}\left({\color{gray}-0.220 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	25 entities	$$178 \mathrm{ms} \pm 736 \mathrm{μs}\left({\color{gray}-0.060 \mathrm{\%}}\right) $$	Flame Graph

scaling_read_entity_linkless

Function	Value	Mean	Flame graphs
entity_by_id	1 entities	$$1.96 \mathrm{ms} \pm 5.90 \mathrm{μs}\left({\color{gray}0.788 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	100 entities	$$2.12 \mathrm{ms} \pm 8.65 \mathrm{μs}\left({\color{gray}1.19 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	10 entities	$$1.95 \mathrm{ms} \pm 7.08 \mathrm{μs}\left({\color{gray}0.490 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	1000 entities	$$2.86 \mathrm{ms} \pm 11.4 \mathrm{μs}\left({\color{gray}0.501 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	10000 entities	$$9.35 \mathrm{ms} \pm 102 \mathrm{μs}\left({\color{lightgreen}-5.582 \mathrm{\%}}\right) $$	Flame Graph

scaling_read_entity_complete_zero_depth

Function	Value	Mean	Flame graphs
entity_by_id	50 entities	$$4.06 \mathrm{ms} \pm 31.6 \mathrm{μs}\left({\color{gray}-0.871 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	5 entities	$$1.98 \mathrm{ms} \pm 11.4 \mathrm{μs}\left({\color{gray}-0.160 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	1 entities	$$1.94 \mathrm{ms} \pm 6.95 \mathrm{μs}\left({\color{gray}-0.305 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	10 entities	$$2.10 \mathrm{ms} \pm 10.7 \mathrm{μs}\left({\color{gray}-3.231 \mathrm{\%}}\right) $$	Flame Graph
entity_by_id	25 entities	$$3.36 \mathrm{ms} \pm 12.7 \mathrm{μs}\left({\color{gray}0.852 \mathrm{\%}}\right) $$	Flame Graph