feat: add pre-config function

Allows using the in-database configuration without SUPERUSER

test/io/configs/expected/aliases.config

@@ -13,6 +13,7 @@ db-prepared-statements = true
 db-root-spec = "open_alias"
 db-schemas = "provided_through_alias"
 db-config = true
+db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
 db-use-legacy-gucs = true

test/io/configs/expected/boolean-numeric.config

@@ -13,6 +13,7 @@ db-prepared-statements = false
 db-root-spec = ""
 db-schemas = "public"
 db-config = true
+db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
 db-use-legacy-gucs = true

test/io/configs/expected/boolean-string.config

@@ -13,6 +13,7 @@ db-prepared-statements = false
 db-root-spec = ""
 db-schemas = "public"
 db-config = true
+db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
 db-use-legacy-gucs = true

test/io/configs/expected/defaults.config

@@ -13,6 +13,7 @@ db-prepared-statements = true
 db-root-spec = ""
 db-schemas = "public"
 db-config = false
+db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
 db-use-legacy-gucs = true

test/io/configs/expected/no-defaults-with-db-other-authenticator.config

@@ -1,4 +1,4 @@
-db-anon-role = "other"
+db-anon-role = "pre_config_role"
 db-channel = "postgrest"
 db-channel-enabled = false
 db-extra-search-path = "public,extensions,other"
@@ -13,11 +13,12 @@ db-prepared-statements = false
 db-root-spec = "other_root"
 db-schemas = "test,other_tenant1,other_tenant2"
 db-config = true
+db-pre-config = "postgrest.pre_config"
 db-tx-end = "rollback-allow-override"
 db-uri = "postgresql://"
 db-use-legacy-gucs = false
 jwt-aud = "https://otherexample.org"
-jwt-role-claim-key = ".\"other\".\"role\""
+jwt-role-claim-key = ".\"other\".\"pre_config_role\""
 jwt-secret = "ODERREALLYREALLYREALLYREALLYVERYSAFE"
 jwt-secret-is-base64 = true
 log-level = "info"

test/io/configs/expected/no-defaults-with-db.config

@@ -13,6 +13,7 @@ db-prepared-statements = false
 db-root-spec = "root"
 db-schemas = "test,tenant1,tenant2"
 db-config = true
+db-pre-config = "postgrest.preconf"
 db-tx-end = "commit-allow-override"
 db-uri = "postgresql://"
 db-use-legacy-gucs = false

test/io/configs/expected/no-defaults.config

@@ -13,6 +13,7 @@ db-prepared-statements = false
 db-root-spec = "openapi_v3"
 db-schemas = "multi,tenant,setup"
 db-config = false
+db-pre-config = "postgrest.pre_config"
 db-tx-end = "rollback-allow-override"
 db-uri = "tmp_db"
 db-use-legacy-gucs = false

test/io/configs/expected/types.config

@@ -13,6 +13,7 @@ db-prepared-statements = true
 db-root-spec = ""
 db-schemas = "public"
 db-config = true
+db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
 db-use-legacy-gucs = true

test/io/configs/no-defaults-env.yaml

@@ -15,9 +15,9 @@ PGRST_DB_PRE_REQUEST: please_run_fast
 PGRST_DB_ROOT_SPEC: openapi_v3
 PGRST_DB_SCHEMAS: multi,   tenant,setup
 PGRST_DB_CONFIG: false
+PGRST_DB_PRE_CONFIG: "postgrest.pre_config"
 PGRST_DB_TX_END: rollback-allow-override
 PGRST_DB_URI: tmp_db
-PGRST_DB_EMBED_DEFAULT_JOIN: inner
 PGRST_DB_USE_LEGACY_GUCS: false
 PGRST_JWT_AUD: 'https://postgrest.org'
 PGRST_JWT_ROLE_CLAIM_KEY: '.user[0]."real-role"'

test/io/configs/no-defaults.config

@@ -13,6 +13,7 @@ db-prepared-statements = false
 db-root-spec = "openapi_v3"
 db-schemas = "multi,   tenant,setup"
 db-config = false
+db-pre-config = "postgrest.pre_config"
 db-tx-end = "rollback-allow-override"
 db-uri = "tmp_db"
 db-use-legacy-gucs = false