mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-05-31 22:58:32 +00:00
3ab6214449
Bumps [github.com/jackc/pgx/v5](https://github.com/jackc/pgx) from 5.5.0 to 5.5.1. - [Changelog](https://github.com/jackc/pgx/blob/master/CHANGELOG.md) - [Commits](https://github.com/jackc/pgx/compare/v5.5.0...v5.5.1) --- updated-dependencies: - dependency-name: github.com/jackc/pgx/v5 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
953 lines
22 KiB
Go
953 lines
22 KiB
Go
package pgtype
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import (
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"errors"
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"fmt"
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"math"
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"math/big"
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"net"
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"net/netip"
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"reflect"
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"time"
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)
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type int8Wrapper int8
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func (w int8Wrapper) SkipUnderlyingTypePlan() {}
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func (w *int8Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *int8")
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}
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if v.Int64 < math.MinInt8 {
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return fmt.Errorf("%d is less than minimum value for int8", v.Int64)
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}
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if v.Int64 > math.MaxInt8 {
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return fmt.Errorf("%d is greater than maximum value for int8", v.Int64)
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}
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*w = int8Wrapper(v.Int64)
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return nil
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}
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func (w int8Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type int16Wrapper int16
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func (w int16Wrapper) SkipUnderlyingTypePlan() {}
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func (w *int16Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *int16")
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}
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if v.Int64 < math.MinInt16 {
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return fmt.Errorf("%d is less than minimum value for int16", v.Int64)
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}
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if v.Int64 > math.MaxInt16 {
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return fmt.Errorf("%d is greater than maximum value for int16", v.Int64)
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}
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*w = int16Wrapper(v.Int64)
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return nil
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}
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func (w int16Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type int32Wrapper int32
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func (w int32Wrapper) SkipUnderlyingTypePlan() {}
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func (w *int32Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *int32")
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}
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if v.Int64 < math.MinInt32 {
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return fmt.Errorf("%d is less than minimum value for int32", v.Int64)
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}
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if v.Int64 > math.MaxInt32 {
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return fmt.Errorf("%d is greater than maximum value for int32", v.Int64)
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}
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*w = int32Wrapper(v.Int64)
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return nil
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}
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func (w int32Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type int64Wrapper int64
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func (w int64Wrapper) SkipUnderlyingTypePlan() {}
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func (w *int64Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *int64")
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}
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*w = int64Wrapper(v.Int64)
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return nil
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}
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func (w int64Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type intWrapper int
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func (w intWrapper) SkipUnderlyingTypePlan() {}
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func (w *intWrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *int")
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}
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if v.Int64 < math.MinInt {
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return fmt.Errorf("%d is less than minimum value for int", v.Int64)
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}
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if v.Int64 > math.MaxInt {
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return fmt.Errorf("%d is greater than maximum value for int", v.Int64)
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}
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*w = intWrapper(v.Int64)
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return nil
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}
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func (w intWrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type uint8Wrapper uint8
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func (w uint8Wrapper) SkipUnderlyingTypePlan() {}
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func (w *uint8Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint8")
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}
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if v.Int64 < 0 {
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return fmt.Errorf("%d is less than minimum value for uint8", v.Int64)
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}
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if v.Int64 > math.MaxUint8 {
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return fmt.Errorf("%d is greater than maximum value for uint8", v.Int64)
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}
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*w = uint8Wrapper(v.Int64)
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return nil
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}
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func (w uint8Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type uint16Wrapper uint16
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func (w uint16Wrapper) SkipUnderlyingTypePlan() {}
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func (w *uint16Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint16")
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}
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if v.Int64 < 0 {
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return fmt.Errorf("%d is less than minimum value for uint16", v.Int64)
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}
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if v.Int64 > math.MaxUint16 {
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return fmt.Errorf("%d is greater than maximum value for uint16", v.Int64)
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}
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*w = uint16Wrapper(v.Int64)
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return nil
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}
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func (w uint16Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type uint32Wrapper uint32
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func (w uint32Wrapper) SkipUnderlyingTypePlan() {}
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func (w *uint32Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint32")
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}
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if v.Int64 < 0 {
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return fmt.Errorf("%d is less than minimum value for uint32", v.Int64)
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}
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if v.Int64 > math.MaxUint32 {
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return fmt.Errorf("%d is greater than maximum value for uint32", v.Int64)
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}
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*w = uint32Wrapper(v.Int64)
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return nil
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}
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func (w uint32Wrapper) Int64Value() (Int8, error) {
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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type uint64Wrapper uint64
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func (w uint64Wrapper) SkipUnderlyingTypePlan() {}
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func (w *uint64Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint64")
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}
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if v.Int64 < 0 {
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return fmt.Errorf("%d is less than minimum value for uint64", v.Int64)
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}
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*w = uint64Wrapper(v.Int64)
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return nil
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}
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func (w uint64Wrapper) Int64Value() (Int8, error) {
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if uint64(w) > uint64(math.MaxInt64) {
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return Int8{}, fmt.Errorf("%d is greater than maximum value for int64", w)
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}
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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func (w *uint64Wrapper) ScanNumeric(v Numeric) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint64")
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}
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bi, err := v.toBigInt()
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if err != nil {
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return fmt.Errorf("cannot scan into *uint64: %w", err)
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}
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if !bi.IsUint64() {
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return fmt.Errorf("cannot scan %v into *uint64", bi.String())
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}
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*w = uint64Wrapper(bi.Uint64())
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return nil
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}
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func (w uint64Wrapper) NumericValue() (Numeric, error) {
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return Numeric{Int: new(big.Int).SetUint64(uint64(w)), Valid: true}, nil
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}
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type uintWrapper uint
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func (w uintWrapper) SkipUnderlyingTypePlan() {}
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func (w *uintWrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint64")
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}
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if v.Int64 < 0 {
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return fmt.Errorf("%d is less than minimum value for uint64", v.Int64)
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}
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if uint64(v.Int64) > math.MaxUint {
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return fmt.Errorf("%d is greater than maximum value for uint", v.Int64)
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}
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*w = uintWrapper(v.Int64)
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return nil
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}
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func (w uintWrapper) Int64Value() (Int8, error) {
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if uint64(w) > uint64(math.MaxInt64) {
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return Int8{}, fmt.Errorf("%d is greater than maximum value for int64", w)
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}
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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func (w *uintWrapper) ScanNumeric(v Numeric) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *uint")
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}
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bi, err := v.toBigInt()
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if err != nil {
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return fmt.Errorf("cannot scan into *uint: %w", err)
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}
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if !bi.IsUint64() {
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return fmt.Errorf("cannot scan %v into *uint", bi.String())
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}
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ui := bi.Uint64()
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if math.MaxUint < ui {
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return fmt.Errorf("cannot scan %v into *uint", ui)
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}
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*w = uintWrapper(ui)
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return nil
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}
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func (w uintWrapper) NumericValue() (Numeric, error) {
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return Numeric{Int: new(big.Int).SetUint64(uint64(w)), Valid: true}, nil
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}
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type float32Wrapper float32
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func (w float32Wrapper) SkipUnderlyingTypePlan() {}
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func (w *float32Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *float32")
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}
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*w = float32Wrapper(v.Int64)
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return nil
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}
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func (w float32Wrapper) Int64Value() (Int8, error) {
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if w > math.MaxInt64 {
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return Int8{}, fmt.Errorf("%f is greater than maximum value for int64", w)
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}
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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func (w *float32Wrapper) ScanFloat64(v Float8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *float32")
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}
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*w = float32Wrapper(v.Float64)
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return nil
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}
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func (w float32Wrapper) Float64Value() (Float8, error) {
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return Float8{Float64: float64(w), Valid: true}, nil
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}
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type float64Wrapper float64
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func (w float64Wrapper) SkipUnderlyingTypePlan() {}
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func (w *float64Wrapper) ScanInt64(v Int8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *float64")
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}
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*w = float64Wrapper(v.Int64)
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return nil
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}
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func (w float64Wrapper) Int64Value() (Int8, error) {
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if w > math.MaxInt64 {
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return Int8{}, fmt.Errorf("%f is greater than maximum value for int64", w)
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}
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return Int8{Int64: int64(w), Valid: true}, nil
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}
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func (w *float64Wrapper) ScanFloat64(v Float8) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *float64")
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}
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*w = float64Wrapper(v.Float64)
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return nil
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}
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func (w float64Wrapper) Float64Value() (Float8, error) {
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return Float8{Float64: float64(w), Valid: true}, nil
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}
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type stringWrapper string
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func (w stringWrapper) SkipUnderlyingTypePlan() {}
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func (w *stringWrapper) ScanText(v Text) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *string")
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}
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*w = stringWrapper(v.String)
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return nil
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}
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func (w stringWrapper) TextValue() (Text, error) {
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return Text{String: string(w), Valid: true}, nil
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}
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type timeWrapper time.Time
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func (w *timeWrapper) ScanDate(v Date) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *time.Time")
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}
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switch v.InfinityModifier {
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case Finite:
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*w = timeWrapper(v.Time)
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return nil
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case Infinity:
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return fmt.Errorf("cannot scan Infinity into *time.Time")
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case NegativeInfinity:
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return fmt.Errorf("cannot scan -Infinity into *time.Time")
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default:
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return fmt.Errorf("invalid InfinityModifier: %v", v.InfinityModifier)
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}
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}
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func (w timeWrapper) DateValue() (Date, error) {
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return Date{Time: time.Time(w), Valid: true}, nil
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}
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func (w *timeWrapper) ScanTimestamp(v Timestamp) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *time.Time")
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}
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switch v.InfinityModifier {
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case Finite:
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*w = timeWrapper(v.Time)
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return nil
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case Infinity:
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return fmt.Errorf("cannot scan Infinity into *time.Time")
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case NegativeInfinity:
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return fmt.Errorf("cannot scan -Infinity into *time.Time")
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default:
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return fmt.Errorf("invalid InfinityModifier: %v", v.InfinityModifier)
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}
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}
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func (w timeWrapper) TimestampValue() (Timestamp, error) {
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return Timestamp{Time: time.Time(w), Valid: true}, nil
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}
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func (w *timeWrapper) ScanTimestamptz(v Timestamptz) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *time.Time")
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}
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switch v.InfinityModifier {
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case Finite:
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*w = timeWrapper(v.Time)
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return nil
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case Infinity:
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return fmt.Errorf("cannot scan Infinity into *time.Time")
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case NegativeInfinity:
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return fmt.Errorf("cannot scan -Infinity into *time.Time")
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default:
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return fmt.Errorf("invalid InfinityModifier: %v", v.InfinityModifier)
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}
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}
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func (w timeWrapper) TimestamptzValue() (Timestamptz, error) {
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return Timestamptz{Time: time.Time(w), Valid: true}, nil
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}
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func (w *timeWrapper) ScanTime(v Time) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *time.Time")
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}
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// 24:00:00 is max allowed time in PostgreSQL, but time.Time will normalize that to 00:00:00 the next day.
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var maxRepresentableByTime int64 = 24*60*60*1000000 - 1
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if v.Microseconds > maxRepresentableByTime {
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return fmt.Errorf("%d microseconds cannot be represented as time.Time", v.Microseconds)
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}
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usec := v.Microseconds
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hours := usec / microsecondsPerHour
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usec -= hours * microsecondsPerHour
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minutes := usec / microsecondsPerMinute
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usec -= minutes * microsecondsPerMinute
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seconds := usec / microsecondsPerSecond
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usec -= seconds * microsecondsPerSecond
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ns := usec * 1000
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*w = timeWrapper(time.Date(2000, 1, 1, int(hours), int(minutes), int(seconds), int(ns), time.UTC))
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return nil
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}
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func (w timeWrapper) TimeValue() (Time, error) {
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t := time.Time(w)
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usec := int64(t.Hour())*microsecondsPerHour +
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int64(t.Minute())*microsecondsPerMinute +
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int64(t.Second())*microsecondsPerSecond +
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int64(t.Nanosecond())/1000
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return Time{Microseconds: usec, Valid: true}, nil
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}
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type durationWrapper time.Duration
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func (w durationWrapper) SkipUnderlyingTypePlan() {}
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func (w *durationWrapper) ScanInterval(v Interval) error {
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if !v.Valid {
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return fmt.Errorf("cannot scan NULL into *time.Interval")
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}
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us := int64(v.Months)*microsecondsPerMonth + int64(v.Days)*microsecondsPerDay + v.Microseconds
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*w = durationWrapper(time.Duration(us) * time.Microsecond)
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return nil
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}
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func (w durationWrapper) IntervalValue() (Interval, error) {
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return Interval{Microseconds: int64(w) / 1000, Valid: true}, nil
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}
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type netIPNetWrapper net.IPNet
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func (w *netIPNetWrapper) ScanNetipPrefix(v netip.Prefix) error {
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if !v.IsValid() {
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return fmt.Errorf("cannot scan NULL into *net.IPNet")
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}
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*w = netIPNetWrapper{
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IP: v.Addr().AsSlice(),
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Mask: net.CIDRMask(v.Bits(), v.Addr().BitLen()),
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}
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return nil
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}
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func (w netIPNetWrapper) NetipPrefixValue() (netip.Prefix, error) {
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ip, ok := netip.AddrFromSlice(w.IP)
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if !ok {
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return netip.Prefix{}, errors.New("invalid net.IPNet")
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}
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ones, _ := w.Mask.Size()
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return netip.PrefixFrom(ip, ones), nil
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}
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type netIPWrapper net.IP
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func (w netIPWrapper) SkipUnderlyingTypePlan() {}
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func (w *netIPWrapper) ScanNetipPrefix(v netip.Prefix) error {
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if !v.IsValid() {
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|
*w = nil
|
|
return nil
|
|
}
|
|
|
|
if v.Addr().BitLen() != v.Bits() {
|
|
return fmt.Errorf("cannot scan %v to *net.IP", v)
|
|
}
|
|
|
|
*w = netIPWrapper(v.Addr().AsSlice())
|
|
return nil
|
|
}
|
|
|
|
func (w netIPWrapper) NetipPrefixValue() (netip.Prefix, error) {
|
|
if w == nil {
|
|
return netip.Prefix{}, nil
|
|
}
|
|
|
|
addr, ok := netip.AddrFromSlice([]byte(w))
|
|
if !ok {
|
|
return netip.Prefix{}, errors.New("invalid net.IP")
|
|
}
|
|
|
|
return netip.PrefixFrom(addr, addr.BitLen()), nil
|
|
}
|
|
|
|
type netipPrefixWrapper netip.Prefix
|
|
|
|
func (w *netipPrefixWrapper) ScanNetipPrefix(v netip.Prefix) error {
|
|
*w = netipPrefixWrapper(v)
|
|
return nil
|
|
}
|
|
|
|
func (w netipPrefixWrapper) NetipPrefixValue() (netip.Prefix, error) {
|
|
return netip.Prefix(w), nil
|
|
}
|
|
|
|
type netipAddrWrapper netip.Addr
|
|
|
|
func (w *netipAddrWrapper) ScanNetipPrefix(v netip.Prefix) error {
|
|
if !v.IsValid() {
|
|
*w = netipAddrWrapper(netip.Addr{})
|
|
return nil
|
|
}
|
|
|
|
if v.Addr().BitLen() != v.Bits() {
|
|
return fmt.Errorf("cannot scan %v to netip.Addr", v)
|
|
}
|
|
|
|
*w = netipAddrWrapper(v.Addr())
|
|
|
|
return nil
|
|
}
|
|
|
|
func (w netipAddrWrapper) NetipPrefixValue() (netip.Prefix, error) {
|
|
addr := (netip.Addr)(w)
|
|
if !addr.IsValid() {
|
|
return netip.Prefix{}, nil
|
|
}
|
|
|
|
return netip.PrefixFrom(addr, addr.BitLen()), nil
|
|
}
|
|
|
|
type mapStringToPointerStringWrapper map[string]*string
|
|
|
|
func (w *mapStringToPointerStringWrapper) ScanHstore(v Hstore) error {
|
|
*w = mapStringToPointerStringWrapper(v)
|
|
return nil
|
|
}
|
|
|
|
func (w mapStringToPointerStringWrapper) HstoreValue() (Hstore, error) {
|
|
return Hstore(w), nil
|
|
}
|
|
|
|
type mapStringToStringWrapper map[string]string
|
|
|
|
func (w *mapStringToStringWrapper) ScanHstore(v Hstore) error {
|
|
*w = make(mapStringToStringWrapper, len(v))
|
|
for k, v := range v {
|
|
if v == nil {
|
|
return fmt.Errorf("cannot scan NULL to string")
|
|
}
|
|
(*w)[k] = *v
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (w mapStringToStringWrapper) HstoreValue() (Hstore, error) {
|
|
if w == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
hstore := make(Hstore, len(w))
|
|
for k, v := range w {
|
|
s := v
|
|
hstore[k] = &s
|
|
}
|
|
return hstore, nil
|
|
}
|
|
|
|
type fmtStringerWrapper struct {
|
|
s fmt.Stringer
|
|
}
|
|
|
|
func (w fmtStringerWrapper) TextValue() (Text, error) {
|
|
return Text{String: w.s.String(), Valid: true}, nil
|
|
}
|
|
|
|
type byte16Wrapper [16]byte
|
|
|
|
func (w *byte16Wrapper) ScanUUID(v UUID) error {
|
|
if !v.Valid {
|
|
return fmt.Errorf("cannot scan NULL into *[16]byte")
|
|
}
|
|
*w = byte16Wrapper(v.Bytes)
|
|
return nil
|
|
}
|
|
|
|
func (w byte16Wrapper) UUIDValue() (UUID, error) {
|
|
return UUID{Bytes: [16]byte(w), Valid: true}, nil
|
|
}
|
|
|
|
type byteSliceWrapper []byte
|
|
|
|
func (w byteSliceWrapper) SkipUnderlyingTypePlan() {}
|
|
|
|
func (w *byteSliceWrapper) ScanText(v Text) error {
|
|
if !v.Valid {
|
|
*w = nil
|
|
return nil
|
|
}
|
|
|
|
*w = byteSliceWrapper(v.String)
|
|
return nil
|
|
}
|
|
|
|
func (w byteSliceWrapper) TextValue() (Text, error) {
|
|
if w == nil {
|
|
return Text{}, nil
|
|
}
|
|
|
|
return Text{String: string(w), Valid: true}, nil
|
|
}
|
|
|
|
func (w *byteSliceWrapper) ScanUUID(v UUID) error {
|
|
if !v.Valid {
|
|
*w = nil
|
|
return nil
|
|
}
|
|
*w = make(byteSliceWrapper, 16)
|
|
copy(*w, v.Bytes[:])
|
|
return nil
|
|
}
|
|
|
|
func (w byteSliceWrapper) UUIDValue() (UUID, error) {
|
|
if w == nil {
|
|
return UUID{}, nil
|
|
}
|
|
|
|
uuid := UUID{Valid: true}
|
|
copy(uuid.Bytes[:], w)
|
|
return uuid, nil
|
|
}
|
|
|
|
// structWrapper implements CompositeIndexGetter for a struct.
|
|
type structWrapper struct {
|
|
s any
|
|
exportedFields []reflect.Value
|
|
}
|
|
|
|
func (w structWrapper) IsNull() bool {
|
|
return w.s == nil
|
|
}
|
|
|
|
func (w structWrapper) Index(i int) any {
|
|
if i >= len(w.exportedFields) {
|
|
return fmt.Errorf("%#v only has %d public fields - %d is out of bounds", w.s, len(w.exportedFields), i)
|
|
}
|
|
|
|
return w.exportedFields[i].Interface()
|
|
}
|
|
|
|
// ptrStructWrapper implements CompositeIndexScanner for a pointer to a struct.
|
|
type ptrStructWrapper struct {
|
|
s any
|
|
exportedFields []reflect.Value
|
|
}
|
|
|
|
func (w *ptrStructWrapper) ScanNull() error {
|
|
return fmt.Errorf("cannot scan NULL into %#v", w.s)
|
|
}
|
|
|
|
func (w *ptrStructWrapper) ScanIndex(i int) any {
|
|
if i >= len(w.exportedFields) {
|
|
return fmt.Errorf("%#v only has %d public fields - %d is out of bounds", w.s, len(w.exportedFields), i)
|
|
}
|
|
|
|
return w.exportedFields[i].Addr().Interface()
|
|
}
|
|
|
|
type anySliceArrayReflect struct {
|
|
slice reflect.Value
|
|
}
|
|
|
|
func (a anySliceArrayReflect) Dimensions() []ArrayDimension {
|
|
if a.slice.IsNil() {
|
|
return nil
|
|
}
|
|
|
|
return []ArrayDimension{{Length: int32(a.slice.Len()), LowerBound: 1}}
|
|
}
|
|
|
|
func (a anySliceArrayReflect) Index(i int) any {
|
|
return a.slice.Index(i).Interface()
|
|
}
|
|
|
|
func (a anySliceArrayReflect) IndexType() any {
|
|
return reflect.New(a.slice.Type().Elem()).Elem().Interface()
|
|
}
|
|
|
|
func (a *anySliceArrayReflect) SetDimensions(dimensions []ArrayDimension) error {
|
|
sliceType := a.slice.Type()
|
|
|
|
if dimensions == nil {
|
|
a.slice.Set(reflect.Zero(sliceType))
|
|
return nil
|
|
}
|
|
|
|
elementCount := cardinality(dimensions)
|
|
slice := reflect.MakeSlice(sliceType, elementCount, elementCount)
|
|
a.slice.Set(slice)
|
|
return nil
|
|
}
|
|
|
|
func (a *anySliceArrayReflect) ScanIndex(i int) any {
|
|
return a.slice.Index(i).Addr().Interface()
|
|
}
|
|
|
|
func (a *anySliceArrayReflect) ScanIndexType() any {
|
|
return reflect.New(a.slice.Type().Elem()).Interface()
|
|
}
|
|
|
|
type anyMultiDimSliceArray struct {
|
|
slice reflect.Value
|
|
dims []ArrayDimension
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) Dimensions() []ArrayDimension {
|
|
if a.slice.IsNil() {
|
|
return nil
|
|
}
|
|
|
|
s := a.slice
|
|
for {
|
|
a.dims = append(a.dims, ArrayDimension{Length: int32(s.Len()), LowerBound: 1})
|
|
if s.Len() > 0 {
|
|
s = s.Index(0)
|
|
} else {
|
|
break
|
|
}
|
|
if s.Type().Kind() == reflect.Slice {
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
|
|
return a.dims
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) Index(i int) any {
|
|
if len(a.dims) == 1 {
|
|
return a.slice.Index(i).Interface()
|
|
}
|
|
|
|
indexes := make([]int, len(a.dims))
|
|
for j := len(a.dims) - 1; j >= 0; j-- {
|
|
dimLen := int(a.dims[j].Length)
|
|
indexes[j] = i % dimLen
|
|
i = i / dimLen
|
|
}
|
|
|
|
v := a.slice
|
|
for _, si := range indexes {
|
|
v = v.Index(si)
|
|
}
|
|
|
|
return v.Interface()
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) IndexType() any {
|
|
lowestSliceType := a.slice.Type()
|
|
for ; lowestSliceType.Elem().Kind() == reflect.Slice; lowestSliceType = lowestSliceType.Elem() {
|
|
}
|
|
return reflect.New(lowestSliceType.Elem()).Elem().Interface()
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) SetDimensions(dimensions []ArrayDimension) error {
|
|
sliceType := a.slice.Type()
|
|
|
|
if dimensions == nil {
|
|
a.slice.Set(reflect.Zero(sliceType))
|
|
return nil
|
|
}
|
|
|
|
switch len(dimensions) {
|
|
case 0:
|
|
// Empty, but non-nil array
|
|
slice := reflect.MakeSlice(sliceType, 0, 0)
|
|
a.slice.Set(slice)
|
|
return nil
|
|
case 1:
|
|
elementCount := cardinality(dimensions)
|
|
slice := reflect.MakeSlice(sliceType, elementCount, elementCount)
|
|
a.slice.Set(slice)
|
|
return nil
|
|
default:
|
|
sliceDimensionCount := 1
|
|
lowestSliceType := sliceType
|
|
for ; lowestSliceType.Elem().Kind() == reflect.Slice; lowestSliceType = lowestSliceType.Elem() {
|
|
sliceDimensionCount++
|
|
}
|
|
|
|
if sliceDimensionCount != len(dimensions) {
|
|
return fmt.Errorf("PostgreSQL array has %d dimensions but slice has %d dimensions", len(dimensions), sliceDimensionCount)
|
|
}
|
|
|
|
elementCount := cardinality(dimensions)
|
|
flatSlice := reflect.MakeSlice(lowestSliceType, elementCount, elementCount)
|
|
|
|
multiDimSlice := a.makeMultidimensionalSlice(sliceType, dimensions, flatSlice, 0)
|
|
a.slice.Set(multiDimSlice)
|
|
|
|
// Now that a.slice is a multi-dimensional slice with the underlying data pointed at flatSlice change a.slice to
|
|
// flatSlice so ScanIndex only has to handle simple one dimensional slices.
|
|
a.slice = flatSlice
|
|
|
|
return nil
|
|
}
|
|
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) makeMultidimensionalSlice(sliceType reflect.Type, dimensions []ArrayDimension, flatSlice reflect.Value, flatSliceIdx int) reflect.Value {
|
|
if len(dimensions) == 1 {
|
|
endIdx := flatSliceIdx + int(dimensions[0].Length)
|
|
return flatSlice.Slice3(flatSliceIdx, endIdx, endIdx)
|
|
}
|
|
|
|
sliceLen := int(dimensions[0].Length)
|
|
slice := reflect.MakeSlice(sliceType, sliceLen, sliceLen)
|
|
for i := 0; i < sliceLen; i++ {
|
|
subSlice := a.makeMultidimensionalSlice(sliceType.Elem(), dimensions[1:], flatSlice, flatSliceIdx+(i*int(dimensions[1].Length)))
|
|
slice.Index(i).Set(subSlice)
|
|
}
|
|
|
|
return slice
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) ScanIndex(i int) any {
|
|
return a.slice.Index(i).Addr().Interface()
|
|
}
|
|
|
|
func (a *anyMultiDimSliceArray) ScanIndexType() any {
|
|
lowestSliceType := a.slice.Type()
|
|
for ; lowestSliceType.Elem().Kind() == reflect.Slice; lowestSliceType = lowestSliceType.Elem() {
|
|
}
|
|
return reflect.New(lowestSliceType.Elem()).Interface()
|
|
}
|
|
|
|
type anyArrayArrayReflect struct {
|
|
array reflect.Value
|
|
}
|
|
|
|
func (a anyArrayArrayReflect) Dimensions() []ArrayDimension {
|
|
return []ArrayDimension{{Length: int32(a.array.Len()), LowerBound: 1}}
|
|
}
|
|
|
|
func (a anyArrayArrayReflect) Index(i int) any {
|
|
return a.array.Index(i).Interface()
|
|
}
|
|
|
|
func (a anyArrayArrayReflect) IndexType() any {
|
|
return reflect.New(a.array.Type().Elem()).Elem().Interface()
|
|
}
|
|
|
|
func (a *anyArrayArrayReflect) SetDimensions(dimensions []ArrayDimension) error {
|
|
if dimensions == nil {
|
|
return fmt.Errorf("anyArrayArrayReflect: cannot scan NULL into %v", a.array.Type().String())
|
|
}
|
|
|
|
if len(dimensions) != 1 {
|
|
return fmt.Errorf("anyArrayArrayReflect: cannot scan multi-dimensional array into %v", a.array.Type().String())
|
|
}
|
|
|
|
if int(dimensions[0].Length) != a.array.Len() {
|
|
return fmt.Errorf("anyArrayArrayReflect: cannot scan array with length %v into %v", dimensions[0].Length, a.array.Type().String())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (a *anyArrayArrayReflect) ScanIndex(i int) any {
|
|
return a.array.Index(i).Addr().Interface()
|
|
}
|
|
|
|
func (a *anyArrayArrayReflect) ScanIndexType() any {
|
|
return reflect.New(a.array.Type().Elem()).Interface()
|
|
}
|