break:remove the db-use-legacy-gucs config

BREAKING CHANGE

All PostgreSQL versions will use JSON GUCs for headers, cookies and JWT claims.

test/io/configs/expected/aliases.config

@@ -17,7 +17,6 @@ db-config = true
 db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
-db-use-legacy-gucs = true
 jwt-aud = ""
 jwt-role-claim-key = ".\"aliased\""
 jwt-secret = ""

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

@@ -17,7 +17,6 @@ db-config = true
 db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
-db-use-legacy-gucs = true
 jwt-aud = ""
 jwt-role-claim-key = ".\"role\""
 jwt-secret = ""

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

@@ -17,7 +17,6 @@ db-config = true
 db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
-db-use-legacy-gucs = true
 jwt-aud = ""
 jwt-role-claim-key = ".\"role\""
 jwt-secret = ""

test/io/configs/expected/defaults.config

@@ -17,7 +17,6 @@ db-config = false
 db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
-db-use-legacy-gucs = true
 jwt-aud = ""
 jwt-role-claim-key = ".\"role\""
 jwt-secret = ""

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

@@ -17,7 +17,6 @@ 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\".\"pre_config_role\""
 jwt-secret = "ODERREALLYREALLYREALLYREALLYVERYSAFE"

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

@@ -17,7 +17,6 @@ db-config = true
 db-pre-config = "postgrest.preconf"
 db-tx-end = "commit-allow-override"
 db-uri = "postgresql://"
-db-use-legacy-gucs = false
 jwt-aud = "https://example.org"
 jwt-role-claim-key = ".\"a\".\"role\""
 jwt-secret = "OVERRIDE=REALLY=REALLY=REALLY=REALLY=VERY=SAFE"

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

@@ -17,7 +17,6 @@ db-config = false
 db-pre-config = "postgrest.pre_config"
 db-tx-end = "rollback-allow-override"
 db-uri = "tmp_db"
-db-use-legacy-gucs = false
 jwt-aud = "https://postgrest.org"
 jwt-role-claim-key = ".\"user\"[0].\"real-role\""
 jwt-secret = "c2VjdXJpdHl0aHJvdWdob2JzY3VyaXR5"

test/io/configs/expected/types.config

@@ -17,7 +17,6 @@ db-config = true
 db-pre-config = ""
 db-tx-end = "commit"
 db-uri = "postgresql://"
-db-use-legacy-gucs = true
 jwt-aud = ""
 jwt-role-claim-key = ".\"role\""
 jwt-secret = ""