Dump/restore for subgraphs

Cargo.toml

@@ -46,6 +46,7 @@ chrono = "0.4.43"
 bs58 = "0.5.1"
 clap = { version = "4.5.4", features = ["derive", "env", "wrap_help"] }
 clap_complete = "4"
+console = "0.16"
 derive_more = { version = "2.1.1", default-features = false }
 diesel = { version = "2.2.7", features = [
     "postgres",
@@ -70,6 +71,7 @@ graphman-server = { path = "./server/graphman" }
 graphman = { path = "./core/graphman" }
 graphman-store = { path = "./core/graphman_store" }
 graphql-tools = "0.5.1"
+indicatif = "0.18"
 Inflector = "0.11.3"
 itertools = "0.14.0"
 lazy_static = "1.5.0"
@@ -116,6 +118,7 @@ url = "2.5.8"
 ahash = "0.8.11"
 arrow = { version = "=57.3.0" }
 arrow-flight = { version = "=57.3.0", features = ["flight-sql-experimental"] }
+parquet = { version = "=57.3.0" }
 futures = "0.3.31"
 half = "2.7.1"
 indoc = "2.0.7"

docs/implementation/README.md

@@ -10,3 +10,4 @@ the code should go into comments.
 * [SQL Query Generation](./sql-query-generation.md)
 * [Adding support for a new chain](./add-chain.md)
 * [Pruning](./pruning.md)
+* [Dump Format](./dump.md)