forked from pganalyze/pg_query_go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
var.go
114 lines (94 loc) · 2.62 KB
/
var.go
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
// Auto-generated from postgres/src/include/nodes/primnodes.h - DO NOT EDIT
package pg_query
import "encoding/json"
/* Symbols for the indexes of the special RTE entries in rules */
type Var struct {
Xpr Node `json:"xpr"`
Varno Index `json:"varno"` /* index of this var's relation in the range
* table, or INNER_VAR/OUTER_VAR/INDEX_VAR */
Varattno AttrNumber `json:"varattno"` /* attribute number of this var, or zero for
* all */
Vartype Oid `json:"vartype"` /* pg_type OID for the type of this var */
Vartypmod int32 `json:"vartypmod"` /* pg_attribute typmod value */
Varcollid Oid `json:"varcollid"` /* OID of collation, or InvalidOid if none */
Varlevelsup Index `json:"varlevelsup"` /* for subquery variables referencing outer
* relations; 0 in a normal var, >0 means N
* levels up */
Varnoold Index `json:"varnoold"` /* original value of varno, for debugging */
Varoattno AttrNumber `json:"varoattno"` /* original value of varattno */
Location int `json:"location"` /* token location, or -1 if unknown */
}
func (node Var) MarshalJSON() ([]byte, error) {
type VarMarshalAlias Var
return json.Marshal(map[string]interface{}{
"Var": (*VarMarshalAlias)(&node),
})
}
func (node *Var) UnmarshalJSON(input []byte) (err error) {
var fields map[string]json.RawMessage
err = json.Unmarshal(input, &fields)
if err != nil {
return
}
if fields["xpr"] != nil {
node.Xpr, err = UnmarshalNodeJSON(fields["xpr"])
if err != nil {
return
}
}
if fields["varno"] != nil {
err = json.Unmarshal(fields["varno"], &node.Varno)
if err != nil {
return
}
}
if fields["varattno"] != nil {
err = json.Unmarshal(fields["varattno"], &node.Varattno)
if err != nil {
return
}
}
if fields["vartype"] != nil {
err = json.Unmarshal(fields["vartype"], &node.Vartype)
if err != nil {
return
}
}
if fields["vartypmod"] != nil {
err = json.Unmarshal(fields["vartypmod"], &node.Vartypmod)
if err != nil {
return
}
}
if fields["varcollid"] != nil {
err = json.Unmarshal(fields["varcollid"], &node.Varcollid)
if err != nil {
return
}
}
if fields["varlevelsup"] != nil {
err = json.Unmarshal(fields["varlevelsup"], &node.Varlevelsup)
if err != nil {
return
}
}
if fields["varnoold"] != nil {
err = json.Unmarshal(fields["varnoold"], &node.Varnoold)
if err != nil {
return
}
}
if fields["varoattno"] != nil {
err = json.Unmarshal(fields["varoattno"], &node.Varoattno)
if err != nil {
return
}
}
if fields["location"] != nil {
err = json.Unmarshal(fields["location"], &node.Location)
if err != nil {
return
}
}
return
}