package schema

import (
	"regexp"
	"strings"

	"gorm.io/gorm/clause"
)

// reg match english letters and midline
var regEnLetterAndMidline = regexp.MustCompile(`^[\w-]+$`)

type CheckConstraint struct {
	Name       string
	Constraint string // length(phone) >= 10
	*Field
}

func (chk *CheckConstraint) GetName() string { return chk.Name }

func (chk *CheckConstraint) Build() (sql string, vars []interface{}) {

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	binversion "istio.io/istio/operator/version"
)

var NeverMatch = &metav1.LabelSelector{
	MatchLabels: map[string]string{
		"istio.io/deactivated": "never-match",
	},
}

var ManifestsFlagHelpStr = `Specify a path to a directory of charts and profiles
(e.g. ~/Downloads/istio-` + binversion.OperatorVersionString + `/manifests).`

{"id":2,"title":"Second Record","desc":"another text","numbers":[2,3,4]}`,
		},
		{
			name:       "indexed-list-match",
			query:      `SELECT * from s3object s WHERE (7,8.5,9) IN s.nested[1]`,
			wantResult: ``,
		},
		{
			name:       "indexed-list-match-equals",
			query:      `SELECT * from s3object s WHERE (7,8.5,9) = s.nested[1]`,

	// we cannot make assumptions there.

	// -A OUTPUT -m owner --socket-exists -p tcp -m set --match-set istio-inpod-probes dst,dst -j SNAT --to-source 169.254.7.127
	iptablesBuilder.AppendRuleV4(
		iptableslog.UndefinedCommand, ChainHostPostrouting, iptablesconstants.NAT,
		"-m", "owner",
		"--socket-exists",
		"-p", "tcp",
		"-m", "set",
		"--match-set", fmt.Sprintf(ipset.V4Name, ProbeIPSet),
		"dst",
		"-j", "SNAT",

		if len(SSES3SinglePartObjects) == 0 {
			for i := range batch {
				size, err := batch[i].GetActualSize()
				if err != nil {
					return err
				}
				batch[i].Size = size

				if _, ok := crypto.IsEncrypted(batch[i].UserDefined); ok {
					ETag, err := etag.Parse(batch[i].ETag)
					if err != nil {
						return err
					}
					batch[i].ETag = ETag.Format().String()
				}
			}

			wantOK: true,
		},
		{
			name: "max",
			fields: fields{
				value: []byte(strconv.FormatInt(math.MaxInt64, 10)),
			},
			want:   math.MaxInt64,
			wantOK: true,
		},
		{
			name: "min",
			fields: fields{
				value: []byte(strconv.FormatInt(math.MinInt64, 10)),
			},
			want:   math.MinInt64,
			wantOK: true,
		},
		{
			name: "max-overflow",
			fields: fields{

	// This filter has tags configured but this object
	// does not have any tag, skip this object
	if len(tagsMap) == 0 {
		return false
	}

	// Both filter and object have tags, find a match,
	// skip this object otherwise
	for k, cv := range f.cachedTags {
		v, ok := tagsMap[k]
		if ok && v == cv {
			return true
		}
	}

	return false

				t.Errorf("Test %d: failed to write data blocks: %v", i, err)
			}
			if !bytes.Equal(decodedData.Bytes(), data) {
				t.Errorf("Test %d: Decoded data does not match original data: got: %v want: %v", i, decodedData.Bytes(), data)
			}
		}
	}
}

// Setup for erasureCreateFile and erasureReadFile tests.
type erasureTestSetup struct {
	dataBlocks   int

		} else {
			globalHealConfig.Update(healCfg)
		}
	case config.BatchSubSys:
		batchCfg, err := batch.LookupConfig(s[config.BatchSubSys][config.Default])
		if err != nil {
			errs = append(errs, fmt.Errorf("Unable to apply batch config: %w", err))
		} else {
			globalBatchConfig.Update(batchCfg)
		}
	case config.ScannerSubSys:

			Prefixes:    []string{"dir/day_id=2017-10-10/"},
		},
		// ListObjectsResult-37 list with prefix match 2 levels deep
		37: {
			IsTruncated: false,
			Objects: []ObjectInfo{
				{Name: "foo/201910/1112"},
				{Name: "foo/201910/1122"},
			},
		},
		// ListObjectsResult-38 list with prefix match 1 level deep
		38: {
			IsTruncated: false,
			Objects: []ObjectInfo{
				{Name: "foo/201910/1112"},