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Performance: Optimize sub-queries for assets/apps against a given address. #1615

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Jun 6, 2024
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Performance: Optimize sub-queries for assets/apps against a given address. #1615

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17 changes: 16 additions & 1 deletion idb/postgres/postgres.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1799,13 +1799,28 @@
whereArgs = append(whereArgs, *opts.AssetLT)
partNumber++
}

// We want to limit the size of the results in this query to what could actually be needed
if len(opts.GreaterThanAddress) > 0 {
aq += fmt.Sprintf(" AND addr > $%d", partNumber)
whereArgs = append(whereArgs, opts.GreaterThanAddress)
partNumber++
}

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idb/postgres/postgres.go#L1805-L1808 

Added lines #L1805 - L1808 were not covered by tests
aq = "qasf AS (" + aq + ")"
withClauses = append(withClauses, aq)
}
if opts.HasAppID != 0 {
withClauses = append(withClauses, fmt.Sprintf("qapf AS (SELECT addr FROM account_app WHERE app = $%d)", partNumber))
aq := fmt.Sprintf("SELECT addr FROM account_app WHERE app = $%d", partNumber)

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idb/postgres/postgres.go#L1813 

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whereArgs = append(whereArgs, opts.HasAppID)
partNumber++

if len(opts.GreaterThanAddress) > 0 {
aq += fmt.Sprintf(" AND addr > $%d", partNumber)
whereArgs = append(whereArgs, opts.GreaterThanAddress)
partNumber++
}
aq = "qapf AS (" + aq + ")"
withClauses = append(withClauses, aq)

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idb/postgres/postgres.go#L1816-L1823 

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}
// filters against main account table
if len(opts.GreaterThanAddress) > 0 {
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