add: config db-timezone-enabled for optional querying of timezones

To avoid repeated querying of `pg_timezone_names` every time schema
cache is reset, `Prefer: timezone` can be disabled by setting
`db-timezone-enabled = false`.

Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>

test/io/configs/expected/aliases.config

@@ -18,6 +18,7 @@ db-root-spec = "open_alias"
 db-schemas = "provided_through_alias"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

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

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

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

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/defaults.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = false
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/jspath-str-op-dump1.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/jspath-str-op-dump2.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/jspath-str-op-dump3.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/jspath-str-op-dump4.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/jspath-str-op-dump5.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

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

@@ -18,6 +18,7 @@ db-root-spec = "other_root"
 db-schemas = "test,other_tenant1,other_tenant2"
 db-config = true
 db-pre-config = "postgrest.other_preconf"
+db-timezone-enabled = false
 db-tx-end = "rollback-allow-override"
 db-uri = "postgresql://"
 jwt-aud = "https://otherexample.org"

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

@@ -18,6 +18,7 @@ db-root-spec = "root"
 db-schemas = "test,tenant1,tenant2"
 db-config = true
 db-pre-config = "postgrest.preconf"
+db-timezone-enabled = false
 db-tx-end = "commit-allow-override"
 db-uri = "postgresql://"
 jwt-aud = "https://example.org"

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

@@ -18,6 +18,7 @@ db-root-spec = "openapi_v3"
 db-schemas = "multi,tenant,setup"
 db-config = false
 db-pre-config = "postgrest.pre_config"
+db-timezone-enabled = false
 db-tx-end = "rollback-allow-override"
 db-uri = "tmp_db"
 jwt-aud = "https://postgrest.org"

test/io/configs/expected/types.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

test/io/configs/expected/utf-8.config

@@ -18,6 +18,7 @@ db-root-spec = ""
 db-schemas = "public"
 db-config = true
 db-pre-config = ""
+db-timezone-enabled = true
 db-tx-end = "commit"
 db-uri = "postgresql://"
 jwt-aud = ""

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

@@ -20,6 +20,7 @@ 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_TIMEZONE_ENABLED: false
 PGRST_DB_TX_END: rollback-allow-override
 PGRST_DB_URI: tmp_db
 PGRST_DB_USE_LEGACY_GUCS: false

test/io/configs/no-defaults.config

@@ -18,6 +18,7 @@ db-root-spec = "openapi_v3"
 db-schemas = "multi,   tenant,setup"
 db-config = false
 db-pre-config = "postgrest.pre_config"
+db-timezone-enabled = false
 db-tx-end = "rollback-allow-override"
 db-uri = "tmp_db"
 jwt-aud = "https://postgrest.org"