feat: Add Table-Store (aka ORM) package - Table and Indexable

testutil/testdata/table.go

@@ -0,0 +1,14 @@
+package testdata
+
+import "github.com/cosmos/cosmos-sdk/types/errors"
+
+var (
+	ErrTest = errors.Register("table_testdata", 2, "test")
+)
+
+func (g TableModel) ValidateBasic() error {
+	if g.Name == "" {
+		return errors.Wrap(ErrTest, "name")
+	}
+	return nil
+}

testutil/testdata/testdata.proto

@@ -35,3 +35,8 @@ message BadMultiSignature {
   repeated bytes signatures               = 1;
   bytes          malicious_field          = 5;
 }
+
+message TableModel {
+  uint64 id = 1;
+  string name = 2;
+}

types/errors/errors.go

@@ -16,6 +16,9 @@ const UndefinedCodespace = "undefined"
 // mathCodespace is the codespace for all errors defined in math package
 const mathCodespace = "math"
 
+// mathCodespace is the codespace for all errors defined in orm package
+const ormCodespace = "orm"
+
 var (
 	// errInternal should never be exposed, but we reserve this code for non-specified errors
 	errInternal = Register(UndefinedCodespace, 1, "internal")
@@ -153,6 +156,24 @@ var (
 
 	// ErrInvalidDecString defines an error for an invalid decimal string
 	ErrInvalidDecString = Register(mathCodespace, 41, "invalid decimal string")
+
+	// ErrORMIteratorDone defines an error when an iterator is done
+	ErrORMIteratorDone = Register(ormCodespace, 42, "iterator done")
+
+	// ErrORMInvalidIterator defines an error for an invalid iterator
+	ErrORMInvalidIterator = Register(ormCodespace, 43, "invalid iterator")
+
+	// ErrORMUniqueConstraint defines an error when a value already exists at a given key
+	ErrORMUniqueConstraint = Register(ormCodespace, 44, "unique constraint violation")
+
+	// ErrORMEmptyModel defines an error when an empty model is provided for building a table
+	ErrORMEmptyModel = Register(ormCodespace, 45, "invalid argument")
+
+	// ErrORMKeyMaxLength defines an error when a key exceeds max length
+	ErrORMKeyMaxLength = Register(ormCodespace, 46, "index key exceeds max length")
+
+	// ErrORMEmptyKey defines an error for an empty key
+	ErrORMEmptyKey = Register(ormCodespace, 47, "cannot use empty key")
 )
 
 // Register returns an error instance that should be used as the base for

x/group/go.mod

@@ -13,6 +13,8 @@ require (
 	pgregory.net/rapid v0.4.7
 )
 
+require github.com/tendermint/tm-db v0.6.4
+
 require (
 	github.com/DataDog/zstd v1.4.5 // indirect
 	github.com/armon/go-metrics v0.3.9 // indirect
@@ -22,6 +24,7 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/confio/ics23/go v0.6.6 // indirect
 	github.com/cosmos/btcutil v1.0.4 // indirect
+	github.com/cosmos/iavl v0.17.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgraph-io/badger/v2 v2.2007.2 // indirect
 	github.com/dgraph-io/ristretto v0.0.3 // indirect
@@ -33,6 +36,7 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/btree v1.0.0 // indirect
+	github.com/google/gofuzz v1.1.1-0.20200604201612-c04b05f3adfa // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
 	github.com/hashicorp/go-immutable-radix v1.0.0 // indirect
@@ -45,6 +49,7 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/mimoo/StrobeGo v0.0.0-20181016162300-f8f6d4d2b643 // indirect
 	github.com/mitchellh/mapstructure v1.4.2 // indirect
+	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/pelletier/go-toml v1.9.4 // indirect
 	github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
@@ -65,7 +70,6 @@ require (
 	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c // indirect
 	github.com/tendermint/go-amino v0.16.0 // indirect
 	github.com/tendermint/tendermint v0.34.13 // indirect
-	github.com/tendermint/tm-db v0.6.4 // indirect
 	go.etcd.io/bbolt v1.3.5 // indirect
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
 	golang.org/x/net v0.0.0-20210903162142-ad29c8ab022f // indirect