1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto3";
package google.cloud.bigquery.v2;
import "google/api/field_behavior.proto";
option go_package = "google.golang.org/genproto/googleapis/cloud/bigquery/v2;bigquery";
option java_outer_classname = "StandardSqlProto";
option java_package = "com.google.cloud.bigquery.v2";
// The type of a variable, e.g., a function argument.
// Examples:
// INT64: {type_kind="INT64"}
// ARRAY<STRING>: {type_kind="ARRAY", array_element_type="STRING"}
// STRUCT<x STRING, y ARRAY<DATE>>:
// {type_kind="STRUCT",
// struct_type={fields=[
// {name="x", type={type_kind="STRING"}},
// {name="y", type={type_kind="ARRAY", array_element_type="DATE"}}
// ]}}
message StandardSqlDataType {
enum TypeKind {
// Invalid type.
TYPE_KIND_UNSPECIFIED = 0;
// Encoded as a string in decimal format.
INT64 = 2;
// Encoded as a boolean "false" or "true".
BOOL = 5;
// Encoded as a number, or string "NaN", "Infinity" or "-Infinity".
FLOAT64 = 7;
// Encoded as a string value.
STRING = 8;
// Encoded as a base64 string per RFC 4648, section 4.
BYTES = 9;
// Encoded as an RFC 3339 timestamp with mandatory "Z" time zone string:
// 1985-04-12T23:20:50.52Z
TIMESTAMP = 19;
// Encoded as RFC 3339 full-date format string: 1985-04-12
DATE = 10;
// Encoded as RFC 3339 partial-time format string: 23:20:50.52
TIME = 20;
// Encoded as RFC 3339 full-date "T" partial-time: 1985-04-12T23:20:50.52
DATETIME = 21;
// Encoded as fully qualified 3 part: 0-5 15 2:30:45.6
INTERVAL = 26;
// Encoded as WKT
GEOGRAPHY = 22;
// Encoded as a decimal string.
NUMERIC = 23;
// Encoded as a decimal string.
BIGNUMERIC = 24;
// Encoded as a string.
JSON = 25;
// Encoded as a list with types matching Type.array_type.
ARRAY = 16;
// Encoded as a list with fields of type Type.struct_type[i]. List is used
// because a JSON object cannot have duplicate field names.
STRUCT = 17;
}
// Required. The top level type of this field.
// Can be any standard SQL data type (e.g., "INT64", "DATE", "ARRAY").
TypeKind type_kind = 1 [(google.api.field_behavior) = REQUIRED];
oneof sub_type {
// The type of the array's elements, if type_kind = "ARRAY".
StandardSqlDataType array_element_type = 2;
// The fields of this struct, in order, if type_kind = "STRUCT".
StandardSqlStructType struct_type = 3;
}
}
// A field or a column.
message StandardSqlField {
// Optional. The name of this field. Can be absent for struct fields.
string name = 1 [(google.api.field_behavior) = OPTIONAL];
// Optional. The type of this parameter. Absent if not explicitly
// specified (e.g., CREATE FUNCTION statement can omit the return type;
// in this case the output parameter does not have this "type" field).
StandardSqlDataType type = 2 [(google.api.field_behavior) = OPTIONAL];
}
message StandardSqlStructType {
repeated StandardSqlField fields = 1;
}
// A table type
message StandardSqlTableType {
// The columns in this table type
repeated StandardSqlField columns = 1;
}
|
