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Handle and track startup parameters (#478)

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* User server parameters struct instead of server info bytesmut

* Refactor to use hashmap for all params and add server parameters to client

* Sync parameters on client server checkout

* minor refactor

* update client side parameters when changed

* Move the SET statement logic from the C packet to the S packet.

* trigger build

* revert validation changes

* remove comment

* Try fix

* Reset cleanup state after sync

* fix server version test

* Track application name through client life for stats

* Add tests

* minor refactoring

* fmt

* fix

* fmt
This commit is contained in:
Zain Kabani
2023-08-10 11:18:46 -04:00
committed by GitHub
parent 9ab128579d
commit f94ce97ebc
8 changed files with 308 additions and 123 deletions
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24
tests/ruby/misc_spec.rb
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@@ -294,6 +294,30 @@ describe "Miscellaneous" do
expect(processes.primary.count_query("DISCARD ALL")).to eq(10)
end
it "Respects tracked parameters on startup" do
conn = PG::connect(processes.pgcat.connection_string("sharded_db", "sharding_user", parameters: { "application_name" => "my_pgcat_test" }))
expect(conn.async_exec("SHOW application_name")[0]["application_name"]).to eq("my_pgcat_test")
conn.close
end
it "Respect tracked parameter on set statemet" do
conn = PG::connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
conn.async_exec("SET application_name to 'my_pgcat_test'")
expect(conn.async_exec("SHOW application_name")[0]["application_name"]).to eq("my_pgcat_test")
end
it "Ignore untracked parameter on set statemet" do
conn = PG::connect(processes.pgcat.connection_string("sharded_db", "sharding_user"))
orignal_statement_timeout = conn.async_exec("SHOW statement_timeout")[0]["statement_timeout"]
conn.async_exec("SET statement_timeout to 1500")
expect(conn.async_exec("SHOW statement_timeout")[0]["statement_timeout"]).to eq(orignal_statement_timeout)
end
end
context "transaction mode with transactions" do