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Optimize prepared statement flow for RBAC

This commit is contained in:
Vikram Rangnekar 2019-10-25 00:01:22 -04:00
parent 6bc66d28bc
commit 4edc15eb98
14 changed files with 136 additions and 46 deletions
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2
psql/mutate.go
View File

@ -61,8 +61,6 @@ func (co *Compiler) compileMutation(qc *qcode.QCode, w io.Writer, vars Variables
root.Where = nil
root.Args = nil
qc.Type = qcode.QTQuery
return c.compileQuery(qc, w)
}

32
psql/query_test.go
View File

@ -201,7 +201,7 @@ func withComplexArgs(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0" ORDER BY "products_0_price_ob" DESC), '[]') AS "products" FROM (SELECT DISTINCT ON ("products_0_price_ob") row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0", "products_0"."price" AS "products_0_price_ob" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") < 28) AND (("products"."id") >= 20)) LIMIT ('30') :: integer) AS "products_0" ORDER BY "products_0_price_ob" DESC LIMIT ('30') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0" ORDER BY "products_0_price_ob" DESC), '[]') AS "products" FROM (SELECT DISTINCT ON ("products_0_price_ob") row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0", "products_0"."price" AS "products_0_price_ob" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") < 28) AND (("products"."id") >= 20)) LIMIT ('30') :: integer) AS "products_0" ORDER BY "products_0_price_ob" DESC LIMIT ('30') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -229,7 +229,7 @@ func withWhereMultiOr(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") < 20) OR (("products"."price") > 10) OR NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") < 20) OR (("products"."price") > 10) OR NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -255,7 +255,7 @@ func withWhereIsNull(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") > 10) AND NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") > 10) AND NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -281,7 +281,7 @@ func withWhereAndList(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") > 10) AND NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name", "products_0"."price" AS "price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name", "products"."price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") > 10) AND NOT (("products"."id") IS NULL)) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -301,7 +301,7 @@ func fetchByID(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('product', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") = 15)) LIMIT ('1') :: integer) AS "products_0" LIMIT ('1') :: integer) AS "done_1337";`
sql := `SELECT json_object_agg('product', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") = 15)) LIMIT ('1') :: integer) AS "products_0" LIMIT ('1') :: integer) AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -321,7 +321,7 @@ func searchQuery(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("tsv") @@ to_tsquery('Imperial'))) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("tsv") @@ to_tsquery('Imperial'))) LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -344,7 +344,7 @@ func oneToMany(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('users', users) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "users" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "users_0"."email" AS "email", "products_1_join"."products" AS "products") AS "sel_0")) AS "sel_json_0" FROM (SELECT "users"."email", "users"."id" FROM "users" LIMIT ('20') :: integer) AS "users_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "products_1"."name" AS "name", "products_1"."price" AS "price") AS "sel_1")) AS "sel_json_1" FROM (SELECT "products"."name", "products"."price" FROM "products" WHERE ((("products"."user_id") = ("users_0"."id"))) LIMIT ('20') :: integer) AS "products_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "products_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('users', users) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "users" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "users_0"."email" AS "email", "products_1_join"."products" AS "products") AS "sel_0")) AS "sel_json_0" FROM (SELECT "users"."email", "users"."id" FROM "users" LIMIT ('20') :: integer) AS "users_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "products_1"."name" AS "name", "products_1"."price" AS "price") AS "sel_1")) AS "sel_json_1" FROM (SELECT "products"."name", "products"."price" FROM "products" WHERE ((("products"."user_id") = ("users_0"."id"))) LIMIT ('20') :: integer) AS "products_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "products_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -367,7 +367,7 @@ func belongsTo(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "products_0"."price" AS "price", "users_1_join"."users" AS "users") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", "products"."price", "products"."user_id" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) LIMIT ('20') :: integer) AS "products_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "users" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "users_1"."email" AS "email") AS "sel_1")) AS "sel_json_1" FROM (SELECT "users"."email" FROM "users" WHERE ((("users"."id") = ("products_0"."user_id"))) LIMIT ('20') :: integer) AS "users_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "users_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "products_0"."price" AS "price", "users_1_join"."users" AS "users") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", "products"."price", "products"."user_id" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) LIMIT ('20') :: integer) AS "products_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "users" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "users_1"."email" AS "email") AS "sel_1")) AS "sel_json_1" FROM (SELECT "users"."email" FROM "users" WHERE ((("users"."id") = ("products_0"."user_id"))) LIMIT ('20') :: integer) AS "users_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "users_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -390,7 +390,7 @@ func manyToMany(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "customers_1_join"."customers" AS "customers") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", "products"."id" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) LIMIT ('20') :: integer) AS "products_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "customers" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "customers_1"."email" AS "email", "customers_1"."full_name" AS "full_name") AS "sel_1")) AS "sel_json_1" FROM (SELECT "customers"."email", "customers"."full_name" FROM "customers" LEFT OUTER JOIN "purchases" ON (("purchases"."product_id") = ("products_0"."id")) WHERE ((("customers"."id") = ("purchases"."customer_id"))) LIMIT ('20') :: integer) AS "customers_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "customers_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "customers_1_join"."customers" AS "customers") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", "products"."id" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) LIMIT ('20') :: integer) AS "products_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "customers" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "customers_1"."email" AS "email", "customers_1"."full_name" AS "full_name") AS "sel_1")) AS "sel_json_1" FROM (SELECT "customers"."email", "customers"."full_name" FROM "customers" LEFT OUTER JOIN "purchases" ON (("purchases"."product_id") = ("products_0"."id")) WHERE ((("customers"."id") = ("purchases"."customer_id"))) LIMIT ('20') :: integer) AS "customers_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "customers_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -413,7 +413,7 @@ func manyToManyReverse(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('customers', customers) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "customers" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "customers_0"."email" AS "email", "customers_0"."full_name" AS "full_name", "products_1_join"."products" AS "products") AS "sel_0")) AS "sel_json_0" FROM (SELECT "customers"."email", "customers"."full_name", "customers"."id" FROM "customers" LIMIT ('20') :: integer) AS "customers_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "products_1"."name" AS "name") AS "sel_1")) AS "sel_json_1" FROM (SELECT "products"."name" FROM "products" LEFT OUTER JOIN "purchases" ON (("purchases"."customer_id") = ("customers_0"."id")) WHERE ((("products"."id") = ("purchases"."product_id"))) LIMIT ('20') :: integer) AS "products_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "products_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('customers', customers) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "customers" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "customers_0"."email" AS "email", "customers_0"."full_name" AS "full_name", "products_1_join"."products" AS "products") AS "sel_0")) AS "sel_json_0" FROM (SELECT "customers"."email", "customers"."full_name", "customers"."id" FROM "customers" LIMIT ('20') :: integer) AS "customers_0" LEFT OUTER JOIN LATERAL (SELECT coalesce(json_agg("sel_json_1"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_1" FROM (SELECT "products_1"."name" AS "name") AS "sel_1")) AS "sel_json_1" FROM (SELECT "products"."name" FROM "products" LEFT OUTER JOIN "purchases" ON (("purchases"."customer_id") = ("customers_0"."id")) WHERE ((("products"."id") = ("purchases"."product_id"))) LIMIT ('20') :: integer) AS "products_1" LIMIT ('20') :: integer) AS "sel_json_agg_1") AS "products_1_join" ON ('true') LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -433,7 +433,7 @@ func aggFunction(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "products_0"."count_price" AS "count_price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", count("products"."price") AS "count_price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) GROUP BY "products"."name" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name", "products_0"."count_price" AS "count_price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name", count("products"."price") AS "count_price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8)) GROUP BY "products"."name" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -453,7 +453,7 @@ func aggFunctionBlockedByCol(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name" FROM "products" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name" FROM "products" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "anon")
if err != nil {
@ -473,7 +473,7 @@ func aggFunctionDisabled(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name" FROM "products" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."name" FROM "products" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "anon1")
if err != nil {
@ -493,7 +493,7 @@ func aggFunctionWithFilter(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."max_price" AS "max_price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", max("products"."price") AS "max_price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") > 10)) GROUP BY "products"."id" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337";`
sql := `SELECT json_object_agg('products', products) FROM (SELECT coalesce(json_agg("sel_json_0"), '[]') AS "products" FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."max_price" AS "max_price") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", max("products"."price") AS "max_price" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."id") > 10)) GROUP BY "products"."id" LIMIT ('20') :: integer) AS "products_0" LIMIT ('20') :: integer) AS "sel_json_agg_0") AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -513,7 +513,7 @@ func queryWithVariables(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('product', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") = {{product_price}}) AND (("products"."id") = {{product_id}})) LIMIT ('1') :: integer) AS "products_0" LIMIT ('1') :: integer) AS "done_1337";`
sql := `SELECT json_object_agg('product', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT "products_0"."id" AS "id", "products_0"."name" AS "name") AS "sel_0")) AS "sel_json_0" FROM (SELECT "products"."id", "products"."name" FROM "products" WHERE ((("products"."price") > 0) AND (("products"."price") < 8) AND (("products"."price") = {{product_price}}) AND (("products"."id") = {{product_id}})) LIMIT ('1') :: integer) AS "products_0" LIMIT ('1') :: integer) AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {
@ -532,7 +532,7 @@ func syntheticTables(t *testing.T) {
}
}`
sql := `SELECT json_object_agg('me', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT ) AS "sel_0")) AS "sel_json_0" FROM (SELECT "users"."email" FROM "users" WHERE ((("users"."id") = {{user_id}})) LIMIT ('1') :: integer) AS "users_0" LIMIT ('1') :: integer) AS "done_1337";`
sql := `SELECT json_object_agg('me', sel_json_0) FROM (SELECT row_to_json((SELECT "sel_0" FROM (SELECT ) AS "sel_0")) AS "sel_json_0" FROM (SELECT "users"."email" FROM "users" WHERE ((("users"."id") = {{user_id}})) LIMIT ('1') :: integer) AS "users_0" LIMIT ('1') :: integer) AS "done_1337"`
resSQL, err := compileGQLToPSQL(gql, nil, "user")
if err != nil {

2
qcode/parse.go
View File

@ -18,7 +18,9 @@ type parserType int32
const (
maxFields = 100
maxArgs = 10
)
const (
parserError parserType = iota
parserEOF
opQuery

2
qcode/qcode.go
View File

@ -16,7 +16,9 @@ type Action int
const (
maxSelectors = 30
)
const (
QTQuery QType = iota + 1
QTInsert
QTUpdate

2
serv/allow.go
View File

@ -182,6 +182,8 @@ func (al *allowList) load() {
item.vars = varBytes
}
//fmt.Println("%%", item.gql, string(item.vars))
al.list[gqlHash(q, varBytes, "")] = item
varBytes = nil

6
serv/auth.go
View File

@ -7,9 +7,9 @@ import (
)
var (
userIDProviderKey = struct{}{}
userIDKey = struct{}{}
userRoleKey = struct{}{}
userIDProviderKey = "user_id_provider"
userIDKey = "user_id"
userRoleKey = "user_role"
)
func headerAuth(next http.HandlerFunc) http.HandlerFunc {

4
serv/auth_rails.go
View File

@ -122,14 +122,14 @@ func railsCookieHandler(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
ck, err := r.Cookie(cookie)
if err != nil {
logger.Warn().Err(err).Send()
logger.Warn().Err(err).Msg("rails cookie missing")
next.ServeHTTP(w, r)
return
}
userID, err := ra.ParseCookie(ck.Value)
if err != nil {
logger.Warn().Err(err).Send()
logger.Warn().Err(err).Msg("failed to parse rails cookie")
next.ServeHTTP(w, r)
return
}

2
serv/cmd.go
View File

@ -210,6 +210,8 @@ func initConf() (*config, error) {
c.Roles = append(c.Roles, configRole{Name: "anon"})
}
c.Validate()
return c, nil
}

26
serv/config.go
View File

@ -168,6 +168,32 @@ func newConfig() *viper.Viper {
return vi
}
func (c *config) Validate() {
rm := make(map[string]struct{})
for i := range c.Roles {
name := strings.ToLower(c.Roles[i].Name)
if _, ok := rm[name]; ok {
logger.Fatal().Msgf("duplicate config for role '%s'", c.Roles[i].Name)
}
rm[name] = struct{}{}
}
tm := make(map[string]struct{})
for i := range c.Tables {
name := strings.ToLower(c.Tables[i].Name)
if _, ok := tm[name]; ok {
logger.Fatal().Msgf("duplicate config for table '%s'", c.Tables[i].Name)
}
tm[name] = struct{}{}
}
if len(c.RolesQuery) == 0 {
logger.Warn().Msgf("no 'roles_query' defined.")
}
}
func (c *config) getAliasMap() map[string][]string {
m := make(map[string][]string, len(c.Tables))

14
serv/core.go
View File

@ -131,16 +131,20 @@ func (c *coreContext) resolvePreparedSQL() ([]byte, *preparedItem, error) {
}
var role string
useRoleQuery := len(conf.RolesQuery) != 0 && isMutation(c.req.Query)
mutation := isMutation(c.req.Query)
useRoleQuery := len(conf.RolesQuery) != 0 && mutation
if useRoleQuery {
if role, err = c.executeRoleQuery(tx); err != nil {
return nil, nil, err
}
} else if v := c.Value(userRoleKey); v != nil {
role = v.(string)
} else {
} else if mutation {
role = c.req.role
}
ps, ok := _preparedList[gqlHash(c.req.Query, c.req.Vars, role)]
@ -151,7 +155,11 @@ func (c *coreContext) resolvePreparedSQL() ([]byte, *preparedItem, error) {
var root []byte
vars := varList(c, ps.args)
err = tx.QueryRow(c, ps.stmt.SQL, vars...).Scan(&root)
if mutation {
err = tx.QueryRow(c, ps.stmt.SQL, vars...).Scan(&root)
} else {
err = tx.QueryRow(c, ps.stmt.SQL, vars...).Scan(&c.req.role, &root)
}
if err != nil {
return nil, nil, err
}

8
serv/http.go
View File

@ -37,8 +37,8 @@ type gqlReq struct {
type variables map[string]json.RawMessage
type gqlResp struct {
Error string `json:"error,omitempty"`
Data json.RawMessage `json:"data"`
Error string `json:"message,omitempty"`
Data json.RawMessage `json:"data,omitempty"`
Extensions *extensions `json:"extensions,omitempty"`
}
@ -102,7 +102,9 @@ func apiv1Http(w http.ResponseWriter, r *http.Request) {
err = ctx.handleReq(w, r)
if err == errUnauthorized {
http.Error(w, "Not authorized", 401)
w.WriteHeader(http.StatusUnauthorized)
json.NewEncoder(w).Encode(gqlResp{Error: err.Error()})
return
}
if err != nil {

9
serv/prepare.go
View File

@ -31,6 +31,7 @@ func initPreparedList() {
}
for _, v := range _allowList.list {
err := prepareStmt(v.gql, v.vars)
if err != nil {
logger.Warn().Str("gql", v.gql).Err(err).Send()
@ -52,6 +53,10 @@ func prepareStmt(gql string, varBytes json.RawMessage) error {
return err
}
if len(stmts) != 0 && stmts[0].qc.Type == qcode.QTQuery {
c.req.Vars = nil
}
for _, s := range stmts {
if len(s.sql) == 0 {
continue
@ -75,9 +80,9 @@ func prepareStmt(gql string, varBytes json.RawMessage) error {
var key string
if s.role == nil {
key = gqlHash(gql, varBytes, "")
key = gqlHash(gql, c.req.Vars, "")
} else {
key = gqlHash(gql, varBytes, s.role.Name)
key = gqlHash(gql, c.req.Vars, s.role.Name)
}
_preparedList[key] = &preparedItem{

14
serv/utils.go
View File

@ -24,13 +24,26 @@ func mkkey(h *xxhash.Digest, k1 string, k2 string) uint64 {
func gqlHash(b string, vars []byte, role string) string {
b = strings.TrimSpace(b)
h := sha1.New()
query := "query"
s, e := 0, 0
space := []byte{' '}
starting := true
var b0, b1 byte
for {
if starting && b[e] == 'q' {
n := 0
se := e
for e < len(b) && n < len(query) && b[e] == query[n] {
n++
e++
}
if n != len(query) {
io.WriteString(h, strings.ToLower(b[se:e]))
}
}
if ws(b[e]) {
for e < len(b) && ws(b[e]) {
e++
@ -42,6 +55,7 @@ func gqlHash(b string, vars []byte, role string) string {
h.Write(space)
}
} else {
starting = false
s = e
for e < len(b) && ws(b[e]) == false {
e++

59
serv/utils_test.go
View File

@ -5,7 +5,7 @@ import (
"testing"
)
func TestRelaxHash1(t *testing.T) {
func TestGQLHash1(t *testing.T) {
var v1 = `
products(
limit: 30,
@ -24,15 +24,15 @@ func TestRelaxHash1(t *testing.T) {
price
} `
h1 := gqlHash(v1, nil)
h2 := gqlHash(v2, nil)
h1 := gqlHash(v1, nil, "")
h2 := gqlHash(v2, nil, "")
if strings.Compare(h1, h2) != 0 {
t.Fatal("Hashes don't match they should")
}
}
func TestRelaxHash2(t *testing.T) {
func TestGQLHash2(t *testing.T) {
var v1 = `
{
products(
@ -53,15 +53,15 @@ func TestRelaxHash2(t *testing.T) {
var v2 = ` { products( limit: 30, order_by: { price: desc }, distinct: [ price ] where: { id: { and: { greater_or_equals: 20, lt: 28 } } }) { id name price user { id email } } } `
h1 := gqlHash(v1, nil)
h2 := gqlHash(v2, nil)
h1 := gqlHash(v1, nil, "")
h2 := gqlHash(v2, nil, "")
if strings.Compare(h1, h2) != 0 {
t.Fatal("Hashes don't match they should")
}
}
func TestRelaxHash3(t *testing.T) {
func TestGQLHash3(t *testing.T) {
var v1 = `users {
id
email
@ -86,15 +86,44 @@ func TestRelaxHash3(t *testing.T) {
}
`
h1 := gqlHash(v1, nil)
h2 := gqlHash(v2, nil)
h1 := gqlHash(v1, nil, "")
h2 := gqlHash(v2, nil, "")
if strings.Compare(h1, h2) != 0 {
t.Fatal("Hashes don't match they should")
}
}
func TestRelaxHashWithVars1(t *testing.T) {
func TestGQLHash4(t *testing.T) {
var v1 = `
query {
products(
limit: 30
order_by: { price: desc }
distinct: [price]
where: { id: { and: { greater_or_equals: 20, lt: 28 } } }
) {
id
name
price
user {
id
email
}
}
}`
var v2 = ` { products( limit: 30, order_by: { price: desc }, distinct: [ price ] where: { id: { and: { greater_or_equals: 20, lt: 28 } } }) { id name price user { id email } } } `
h1 := gqlHash(v1, nil, "")
h2 := gqlHash(v2, nil, "")
if strings.Compare(h1, h2) != 0 {
t.Fatal("Hashes don't match they should")
}
}
func TestGQLHashWithVars1(t *testing.T) {
var q1 = `
products(
limit: 30,
@ -136,15 +165,15 @@ func TestRelaxHashWithVars1(t *testing.T) {
"user": 123
}`
h1 := gqlHash(q1, []byte(v1))
h2 := gqlHash(q2, []byte(v2))
h1 := gqlHash(q1, []byte(v1), "user")
h2 := gqlHash(q2, []byte(v2), "user")
if strings.Compare(h1, h2) != 0 {
t.Fatal("Hashes don't match they should")
}
}
func TestRelaxHashWithVars2(t *testing.T) {
func TestGQLHashWithVars2(t *testing.T) {
var q1 = `
products(
limit: 30,
@ -193,8 +222,8 @@ func TestRelaxHashWithVars2(t *testing.T) {
"user": 123
}`
h1 := gqlHash(q1, []byte(v1))
h2 := gqlHash(q2, []byte(v2))
h1 := gqlHash(q1, []byte(v1), "user")
h2 := gqlHash(q2, []byte(v2), "user")
if strings.Compare(h1, h2) != 0 {
t.Fatal("Hashes don't match they should")