create suggested indexes

[ayrat555]

Motivation

Pg Here suggest creating a couple of the following indexes

Total Time | Average Time | Calls
-- | -- | --
452 min  | 48 ms | 568,394

DELETE FROM "address_token_balances" AS a0 USING (SELECT a0."address_hash" AS "address_hash", a0."token_contract_address_hash" AS "token_contract_address_hash", a0."block_number" AS "block_number" FROM "address_token_balances" AS a0 WHERE (a0."block_number" = ANY($1)) ORDER BY a0."address_hash", a0."token_contract_address_hash", a0."block_number" FOR UPDATE) AS s1 WHERE (((s1."address_hash" = a0."address_hash") AND (s1."token_contract_address_hash" = a0."token_contract_address_hash")) AND (s1."block_number" = a0."block_number")) RETURNING a0."address_hash", a0."token_contract_address_hash", a0."block_number"


Total Time | Average Time | Calls
-- | -- | --
19,563 min  | 1,417 ms | 828,329poa
SELECT b0."address_type", b0."reward", b0."address_hash", b0."block_hash", b0."inserted_at", b0."updated_at", b0."block_hash" FROM "block_rewards" AS b0 WHERE (b0."block_hash" = $1) ORDER BY b0."block_hash"

Changelog

• create suggested indexes

[coveralls]

Pull Request Test Coverage Report for Build 8a72ca6d-7d7f-4043-82b2-bdf79e1638a4

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.09%) to 79.383%

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Totals
Change from base Build 966493d9-43a2-49bc-be70-770c5be1b661:	0.09%
Covered Lines:	5171
Relevant Lines:	6514

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💛 - Coveralls