// Code generated by protoc-gen-go. DO NOT EDIT.
// source: google/spanner/v1/type.proto

package spanner

import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import _ "google.golang.org/genproto/googleapis/api/annotations"

// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf

// `TypeCode` is used as part of [Type][google.spanner.v1.Type] to
// indicate the type of a Cloud Spanner value.
//
// Each legal value of a type can be encoded to or decoded from a JSON
// value, using the encodings described below. All Cloud Spanner values can
// be `null`, regardless of type; `null`s are always encoded as a JSON
// `null`.
type TypeCode int32

const (
	// Not specified.
	TypeCode_TYPE_CODE_UNSPECIFIED TypeCode = 0
	// Encoded as JSON `true` or `false`.
	TypeCode_BOOL TypeCode = 1
	// Encoded as `string`, in decimal format.
	TypeCode_INT64 TypeCode = 2
	// Encoded as `number`, or the strings `"NaN"`, `"Infinity"`, or
	// `"-Infinity"`.
	TypeCode_FLOAT64 TypeCode = 3
	// Encoded as `string` in RFC 3339 timestamp format. The time zone
	// must be present, and must be `"Z"`.
	TypeCode_TIMESTAMP TypeCode = 4
	// Encoded as `string` in RFC 3339 date format.
	TypeCode_DATE TypeCode = 5
	// Encoded as `string`.
	TypeCode_STRING TypeCode = 6
	// Encoded as a base64-encoded `string`, as described in RFC 4648,
	// section 4.
	TypeCode_BYTES TypeCode = 7
	// Encoded as `list`, where the list elements are represented
	// according to [array_element_type][google.spanner.v1.Type.array_element_type].
	TypeCode_ARRAY TypeCode = 8
	// Encoded as `list`, where list element `i` is represented according
	// to [struct_type.fields[i]][google.spanner.v1.StructType.fields].
	TypeCode_STRUCT TypeCode = 9
)

var TypeCode_name = map[int32]string{
	0: "TYPE_CODE_UNSPECIFIED",
	1: "BOOL",
	2: "INT64",
	3: "FLOAT64",
	4: "TIMESTAMP",
	5: "DATE",
	6: "STRING",
	7: "BYTES",
	8: "ARRAY",
	9: "STRUCT",
}
var TypeCode_value = map[string]int32{
	"TYPE_CODE_UNSPECIFIED": 0,
	"BOOL":                  1,
	"INT64":                 2,
	"FLOAT64":               3,
	"TIMESTAMP":             4,
	"DATE":                  5,
	"STRING":                6,
	"BYTES":                 7,
	"ARRAY":                 8,
	"STRUCT":                9,
}

func (x TypeCode) String() string {
	return proto.EnumName(TypeCode_name, int32(x))
}
func (TypeCode) EnumDescriptor() ([]byte, []int) { return fileDescriptor6, []int{0} }

// `Type` indicates the type of a Cloud Spanner value, as might be stored in a
// table cell or returned from an SQL query.
type Type struct {
	// Required. The [TypeCode][google.spanner.v1.TypeCode] for this type.
	Code TypeCode `protobuf:"varint,1,opt,name=code,enum=google.spanner.v1.TypeCode" json:"code,omitempty"`
	// If [code][google.spanner.v1.Type.code] == [ARRAY][google.spanner.v1.TypeCode.ARRAY], then `array_element_type`
	// is the type of the array elements.
	ArrayElementType *Type `protobuf:"bytes,2,opt,name=array_element_type,json=arrayElementType" json:"array_element_type,omitempty"`
	// If [code][google.spanner.v1.Type.code] == [STRUCT][google.spanner.v1.TypeCode.STRUCT], then `struct_type`
	// provides type information for the struct's fields.
	StructType *StructType `protobuf:"bytes,3,opt,name=struct_type,json=structType" json:"struct_type,omitempty"`
}

func (m *Type) Reset()                    { *m = Type{} }
func (m *Type) String() string            { return proto.CompactTextString(m) }
func (*Type) ProtoMessage()               {}
func (*Type) Descriptor() ([]byte, []int) { return fileDescriptor6, []int{0} }

func (m *Type) GetCode() TypeCode {
	if m != nil {
		return m.Code
	}
	return TypeCode_TYPE_CODE_UNSPECIFIED
}

func (m *Type) GetArrayElementType() *Type {
	if m != nil {
		return m.ArrayElementType
	}
	return nil
}

func (m *Type) GetStructType() *StructType {
	if m != nil {
		return m.StructType
	}
	return nil
}

// `StructType` defines the fields of a [STRUCT][google.spanner.v1.TypeCode.STRUCT] type.
type StructType struct {
	// The list of fields that make up this struct. Order is
	// significant, because values of this struct type are represented as
	// lists, where the order of field values matches the order of
	// fields in the [StructType][google.spanner.v1.StructType]. In turn, the order of fields
	// matches the order of columns in a read request, or the order of
	// fields in the `SELECT` clause of a query.
	Fields []*StructType_Field `protobuf:"bytes,1,rep,name=fields" json:"fields,omitempty"`
}

func (m *StructType) Reset()                    { *m = StructType{} }
func (m *StructType) String() string            { return proto.CompactTextString(m) }
func (*StructType) ProtoMessage()               {}
func (*StructType) Descriptor() ([]byte, []int) { return fileDescriptor6, []int{1} }

func (m *StructType) GetFields() []*StructType_Field {
	if m != nil {
		return m.Fields
	}
	return nil
}

// Message representing a single field of a struct.
type StructType_Field struct {
	// The name of the field. For reads, this is the column name. For
	// SQL queries, it is the column alias (e.g., `"Word"` in the
	// query `"SELECT 'hello' AS Word"`), or the column name (e.g.,
	// `"ColName"` in the query `"SELECT ColName FROM Table"`). Some
	// columns might have an empty name (e.g., !"SELECT
	// UPPER(ColName)"`). Note that a query result can contain
	// multiple fields with the same name.
	Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
	// The type of the field.
	Type *Type `protobuf:"bytes,2,opt,name=type" json:"type,omitempty"`
}

func (m *StructType_Field) Reset()                    { *m = StructType_Field{} }
func (m *StructType_Field) String() string            { return proto.CompactTextString(m) }
func (*StructType_Field) ProtoMessage()               {}
func (*StructType_Field) Descriptor() ([]byte, []int) { return fileDescriptor6, []int{1, 0} }

func (m *StructType_Field) GetName() string {
	if m != nil {
		return m.Name
	}
	return ""
}

func (m *StructType_Field) GetType() *Type {
	if m != nil {
		return m.Type
	}
	return nil
}

func init() {
	proto.RegisterType((*Type)(nil), "google.spanner.v1.Type")
	proto.RegisterType((*StructType)(nil), "google.spanner.v1.StructType")
	proto.RegisterType((*StructType_Field)(nil), "google.spanner.v1.StructType.Field")
	proto.RegisterEnum("google.spanner.v1.TypeCode", TypeCode_name, TypeCode_value)
}

func init() { proto.RegisterFile("google/spanner/v1/type.proto", fileDescriptor6) }

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