сделал postgres_pgtype

2025-11-25 23:02:22 +02:00 · 2025-07-02 17:23:34 +03:00
parent f3337f07b4
commit 0e197b8401
10 changed files with 1489 additions and 9 deletions
--- a/postgres_pgtype/pgtype.go
+++ b/postgres_pgtype/pgtype.go
@@ -0,0 +1,145 @@
+// копия файла из https://github.com/jackc/pgtype/pgtype.go
+// чтоб не выдавала ошибку на null
+// чтобы дата NULL = time.Time{}
+package postgres_pgtype
+
+import (
+	"database/sql/driver"
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+// PostgreSQL oids for common types
+const (
+	BoolOID                = 16
+	ByteaOID               = 17
+	QCharOID               = 18
+	NameOID                = 19
+	Int8OID                = 20
+	Int2OID                = 21
+	Int4OID                = 23
+	TextOID                = 25
+	OIDOID                 = 26
+	TIDOID                 = 27
+	XIDOID                 = 28
+	CIDOID                 = 29
+	JSONOID                = 114
+	XMLOID                 = 142
+	XMLArrayOID            = 143
+	JSONArrayOID           = 199
+	XID8ArrayOID           = 271
+	PointOID               = 600
+	LsegOID                = 601
+	PathOID                = 602
+	BoxOID                 = 603
+	PolygonOID             = 604
+	LineOID                = 628
+	LineArrayOID           = 629
+	CIDROID                = 650
+	CIDRArrayOID           = 651
+	Float4OID              = 700
+	Float8OID              = 701
+	CircleOID              = 718
+	CircleArrayOID         = 719
+	UnknownOID             = 705
+	Macaddr8OID            = 774
+	MacaddrOID             = 829
+	InetOID                = 869
+	BoolArrayOID           = 1000
+	QCharArrayOID          = 1002
+	NameArrayOID           = 1003
+	Int2ArrayOID           = 1005
+	Int4ArrayOID           = 1007
+	TextArrayOID           = 1009
+	TIDArrayOID            = 1010
+	ByteaArrayOID          = 1001
+	XIDArrayOID            = 1011
+	CIDArrayOID            = 1012
+	BPCharArrayOID         = 1014
+	VarcharArrayOID        = 1015
+	Int8ArrayOID           = 1016
+	PointArrayOID          = 1017
+	LsegArrayOID           = 1018
+	PathArrayOID           = 1019
+	BoxArrayOID            = 1020
+	Float4ArrayOID         = 1021
+	Float8ArrayOID         = 1022
+	PolygonArrayOID        = 1027
+	OIDArrayOID            = 1028
+	ACLItemOID             = 1033
+	ACLItemArrayOID        = 1034
+	MacaddrArrayOID        = 1040
+	InetArrayOID           = 1041
+	BPCharOID              = 1042
+	VarcharOID             = 1043
+	DateOID                = 1082
+	TimeOID                = 1083
+	TimestampOID           = 1114
+	TimestampArrayOID      = 1115
+	DateArrayOID           = 1182
+	TimeArrayOID           = 1183
+	TimestamptzOID         = 1184
+	TimestamptzArrayOID    = 1185
+	IntervalOID            = 1186
+	IntervalArrayOID       = 1187
+	NumericArrayOID        = 1231
+	TimetzOID              = 1266
+	TimetzArrayOID         = 1270
+	BitOID                 = 1560
+	BitArrayOID            = 1561
+	VarbitOID              = 1562
+	VarbitArrayOID         = 1563
+	NumericOID             = 1700
+	RecordOID              = 2249
+	RecordArrayOID         = 2287
+	UUIDOID                = 2950
+	UUIDArrayOID           = 2951
+	JSONBOID               = 3802
+	JSONBArrayOID          = 3807
+	DaterangeOID           = 3912
+	DaterangeArrayOID      = 3913
+	Int4rangeOID           = 3904
+	Int4rangeArrayOID      = 3905
+	NumrangeOID            = 3906
+	NumrangeArrayOID       = 3907
+	TsrangeOID             = 3908
+	TsrangeArrayOID        = 3909
+	TstzrangeOID           = 3910
+	TstzrangeArrayOID      = 3911
+	Int8rangeOID           = 3926
+	Int8rangeArrayOID      = 3927
+	JSONPathOID            = 4072
+	JSONPathArrayOID       = 4073
+	Int4multirangeOID      = 4451
+	NummultirangeOID       = 4532
+	TsmultirangeOID        = 4533
+	TstzmultirangeOID      = 4534
+	DatemultirangeOID      = 4535
+	Int8multirangeOID      = 4536
+	XID8OID                = 5069
+	Int4multirangeArrayOID = 6150
+	NummultirangeArrayOID  = 6151
+	TsmultirangeArrayOID   = 6152
+	TstzmultirangeArrayOID = 6153
+	DatemultirangeArrayOID = 6155
+	Int8multirangeArrayOID = 6157
+)
+
+func codecDecodeToTextFormat(codec pgtype.Codec, m *pgtype.Map, oid uint32, format int16, src []byte) (driver.Value, error) {
+	if src == nil {
+		return nil, nil
+	}
+
+	if format == pgtype.TextFormatCode {
+		return string(src), nil
+	} else {
+		value, err := codec.DecodeValue(m, oid, format, src)
+		if err != nil {
+			return nil, err
+		}
+		buf, err := m.Encode(oid, pgtype.TextFormatCode, value, nil)
+		if err != nil {
+			return nil, err
+		}
+		return string(buf), nil
+	}
+}