cerc-io/ipfs-ethdb
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Updates to use v4 schema

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This commit is contained in:
Prathamesh Musale 2022-05-03 19:13:00 +05:30
parent 2bc23f4deb
commit a6b49f89f4
2 changed files with 11 additions and 5 deletions
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12
postgres/database.go
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@ -32,9 +32,15 @@ import (
var errNotSupported = errors.New("this operation is not supported")
var (
hasPgStr = "SELECT exists(select 1 from public.blocks WHERE key = $1)"
getPgStr = "SELECT data FROM public.blocks WHERE key = $1"
putPgStr = "INSERT INTO public.blocks (key, data) VALUES ($1, $2) ON CONFLICT (key) DO NOTHING"
hasPgStr = "SELECT exists(select 1 from public.blocks WHERE key = $1)"
// TODO Fix the get query to accomodate block_number field
// Using LIMIT 1 for now
getPgStr = "SELECT data FROM public.blocks WHERE key = $1 LIMIT 1"
// TODO Fix the put query to accomodate block_number field
// block_number has been put as 1 always for now.
putPgStr = "INSERT INTO public.blocks (key, data, block_number) VALUES ($1, $2, 1) ON CONFLICT DO NOTHING"
deletePgStr = "DELETE FROM public.blocks WHERE key = $1"
dbSizePgStr = "SELECT pg_database_size(current_database())"
)

4
postgres/database_test.go
View File

@ -67,7 +67,7 @@ var _ = Describe("Database", func() {
Expect(has).ToNot(BeTrue())
})
It("returns true if a key-pair exists in the db", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testMhKey, testValue)
_, err = db.Exec("INSERT into public.blocks (key, data, block_number) VALUES ($1, $2, 1)", testMhKey, testValue)
Expect(err).ToNot(HaveOccurred())
has, err := database.Has(testEthKey)
Expect(err).ToNot(HaveOccurred())
@ -82,7 +82,7 @@ var _ = Describe("Database", func() {
Expect(err.Error()).To(ContainSubstring("sql: no rows in result set"))
})
It("returns the value associated with the key, if the pair exists", func() {
_, err = db.Exec("INSERT into public.blocks (key, data) VALUES ($1, $2)", testMhKey, testValue)
_, err = db.Exec("INSERT into public.blocks (key, data, block_number) VALUES ($1, $2, 1)", testMhKey, testValue)
Expect(err).ToNot(HaveOccurred())
val, err := database.Get(testEthKey)
Expect(err).ToNot(HaveOccurred())