// Code generated by SQLBoiler 4.16.1 (https://github.com/volatiletech/sqlboiler). DO NOT EDIT.
// This file is meant to be re-generated in place and/or deleted at any time.

package models

import (
	"context"
	"database/sql"
	"fmt"
	"reflect"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/friendsofgo/errors"
	"github.com/volatiletech/sqlboiler/v4/boil"
	"github.com/volatiletech/sqlboiler/v4/queries"
	"github.com/volatiletech/sqlboiler/v4/queries/qm"
	"github.com/volatiletech/sqlboiler/v4/queries/qmhelper"
	"github.com/volatiletech/strmangle"
)

// Tag is an object representing the database table.
type Tag struct {
	ID          int       `boil:"id" json:"id" toml:"id" yaml:"id"`
	Tag         string    `boil:"tag" json:"tag" toml:"tag" yaml:"tag"`
	Description string    `boil:"description" json:"description" toml:"description" yaml:"description"`
	UserID      int       `boil:"user_id" json:"user_id" toml:"user_id" yaml:"user_id"`
	CreatedAt   time.Time `boil:"created_at" json:"created_at" toml:"created_at" yaml:"created_at"`
	UpdatedAt   time.Time `boil:"updated_at" json:"updated_at" toml:"updated_at" yaml:"updated_at"`

	R *tagR `boil:"-" json:"-" toml:"-" yaml:"-"`
	L tagL  `boil:"-" json:"-" toml:"-" yaml:"-"`
}

var TagColumns = struct {
	ID          string
	Tag         string
	Description string
	UserID      string
	CreatedAt   string
	UpdatedAt   string
}{
	ID:          "id",
	Tag:         "tag",
	Description: "description",
	UserID:      "user_id",
	CreatedAt:   "created_at",
	UpdatedAt:   "updated_at",
}

var TagTableColumns = struct {
	ID          string
	Tag         string
	Description string
	UserID      string
	CreatedAt   string
	UpdatedAt   string
}{
	ID:          "tags.id",
	Tag:         "tags.tag",
	Description: "tags.description",
	UserID:      "tags.user_id",
	CreatedAt:   "tags.created_at",
	UpdatedAt:   "tags.updated_at",
}

// Generated where

var TagWhere = struct {
	ID          whereHelperint
	Tag         whereHelperstring
	Description whereHelperstring
	UserID      whereHelperint
	CreatedAt   whereHelpertime_Time
	UpdatedAt   whereHelpertime_Time
}{
	ID:          whereHelperint{field: "\"tags\".\"id\""},
	Tag:         whereHelperstring{field: "\"tags\".\"tag\""},
	Description: whereHelperstring{field: "\"tags\".\"description\""},
	UserID:      whereHelperint{field: "\"tags\".\"user_id\""},
	CreatedAt:   whereHelpertime_Time{field: "\"tags\".\"created_at\""},
	UpdatedAt:   whereHelpertime_Time{field: "\"tags\".\"updated_at\""},
}

// TagRels is where relationship names are stored.
var TagRels = struct {
	User  string
	Posts string
}{
	User:  "User",
	Posts: "Posts",
}

// tagR is where relationships are stored.
type tagR struct {
	User  *User     `boil:"User" json:"User" toml:"User" yaml:"User"`
	Posts PostSlice `boil:"Posts" json:"Posts" toml:"Posts" yaml:"Posts"`
}

// NewStruct creates a new relationship struct
func (*tagR) NewStruct() *tagR {
	return &tagR{}
}

func (r *tagR) GetUser() *User {
	if r == nil {
		return nil
	}
	return r.User
}

func (r *tagR) GetPosts() PostSlice {
	if r == nil {
		return nil
	}
	return r.Posts
}

// tagL is where Load methods for each relationship are stored.
type tagL struct{}

var (
	tagAllColumns            = []string{"id", "tag", "description", "user_id", "created_at", "updated_at"}
	tagColumnsWithoutDefault = []string{"tag", "description", "user_id"}
	tagColumnsWithDefault    = []string{"id", "created_at", "updated_at"}
	tagPrimaryKeyColumns     = []string{"id"}
	tagGeneratedColumns      = []string{}
)

type (
	// TagSlice is an alias for a slice of pointers to Tag.
	// This should almost always be used instead of []Tag.
	TagSlice []*Tag
	// TagHook is the signature for custom Tag hook methods
	TagHook func(context.Context, boil.ContextExecutor, *Tag) error

	tagQuery struct {
		*queries.Query
	}
)

// Cache for insert, update and upsert
var (
	tagType                 = reflect.TypeOf(&Tag{})
	tagMapping              = queries.MakeStructMapping(tagType)
	tagPrimaryKeyMapping, _ = queries.BindMapping(tagType, tagMapping, tagPrimaryKeyColumns)
	tagInsertCacheMut       sync.RWMutex
	tagInsertCache          = make(map[string]insertCache)
	tagUpdateCacheMut       sync.RWMutex
	tagUpdateCache          = make(map[string]updateCache)
	tagUpsertCacheMut       sync.RWMutex
	tagUpsertCache          = make(map[string]insertCache)
)

var (
	// Force time package dependency for automated UpdatedAt/CreatedAt.
	_ = time.Second
	// Force qmhelper dependency for where clause generation (which doesn't
	// always happen)
	_ = qmhelper.Where
)

var tagAfterSelectMu sync.Mutex
var tagAfterSelectHooks []TagHook

var tagBeforeInsertMu sync.Mutex
var tagBeforeInsertHooks []TagHook
var tagAfterInsertMu sync.Mutex
var tagAfterInsertHooks []TagHook

var tagBeforeUpdateMu sync.Mutex
var tagBeforeUpdateHooks []TagHook
var tagAfterUpdateMu sync.Mutex
var tagAfterUpdateHooks []TagHook

var tagBeforeDeleteMu sync.Mutex
var tagBeforeDeleteHooks []TagHook
var tagAfterDeleteMu sync.Mutex
var tagAfterDeleteHooks []TagHook

var tagBeforeUpsertMu sync.Mutex
var tagBeforeUpsertHooks []TagHook
var tagAfterUpsertMu sync.Mutex
var tagAfterUpsertHooks []TagHook

// doAfterSelectHooks executes all "after Select" hooks.
func (o *Tag) doAfterSelectHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagAfterSelectHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doBeforeInsertHooks executes all "before insert" hooks.
func (o *Tag) doBeforeInsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagBeforeInsertHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doAfterInsertHooks executes all "after Insert" hooks.
func (o *Tag) doAfterInsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagAfterInsertHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doBeforeUpdateHooks executes all "before Update" hooks.
func (o *Tag) doBeforeUpdateHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagBeforeUpdateHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doAfterUpdateHooks executes all "after Update" hooks.
func (o *Tag) doAfterUpdateHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagAfterUpdateHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doBeforeDeleteHooks executes all "before Delete" hooks.
func (o *Tag) doBeforeDeleteHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagBeforeDeleteHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doAfterDeleteHooks executes all "after Delete" hooks.
func (o *Tag) doAfterDeleteHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagAfterDeleteHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doBeforeUpsertHooks executes all "before Upsert" hooks.
func (o *Tag) doBeforeUpsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagBeforeUpsertHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// doAfterUpsertHooks executes all "after Upsert" hooks.
func (o *Tag) doAfterUpsertHooks(ctx context.Context, exec boil.ContextExecutor) (err error) {
	if boil.HooksAreSkipped(ctx) {
		return nil
	}

	for _, hook := range tagAfterUpsertHooks {
		if err := hook(ctx, exec, o); err != nil {
			return err
		}
	}

	return nil
}

// AddTagHook registers your hook function for all future operations.
func AddTagHook(hookPoint boil.HookPoint, tagHook TagHook) {
	switch hookPoint {
	case boil.AfterSelectHook:
		tagAfterSelectMu.Lock()
		tagAfterSelectHooks = append(tagAfterSelectHooks, tagHook)
		tagAfterSelectMu.Unlock()
	case boil.BeforeInsertHook:
		tagBeforeInsertMu.Lock()
		tagBeforeInsertHooks = append(tagBeforeInsertHooks, tagHook)
		tagBeforeInsertMu.Unlock()
	case boil.AfterInsertHook:
		tagAfterInsertMu.Lock()
		tagAfterInsertHooks = append(tagAfterInsertHooks, tagHook)
		tagAfterInsertMu.Unlock()
	case boil.BeforeUpdateHook:
		tagBeforeUpdateMu.Lock()
		tagBeforeUpdateHooks = append(tagBeforeUpdateHooks, tagHook)
		tagBeforeUpdateMu.Unlock()
	case boil.AfterUpdateHook:
		tagAfterUpdateMu.Lock()
		tagAfterUpdateHooks = append(tagAfterUpdateHooks, tagHook)
		tagAfterUpdateMu.Unlock()
	case boil.BeforeDeleteHook:
		tagBeforeDeleteMu.Lock()
		tagBeforeDeleteHooks = append(tagBeforeDeleteHooks, tagHook)
		tagBeforeDeleteMu.Unlock()
	case boil.AfterDeleteHook:
		tagAfterDeleteMu.Lock()
		tagAfterDeleteHooks = append(tagAfterDeleteHooks, tagHook)
		tagAfterDeleteMu.Unlock()
	case boil.BeforeUpsertHook:
		tagBeforeUpsertMu.Lock()
		tagBeforeUpsertHooks = append(tagBeforeUpsertHooks, tagHook)
		tagBeforeUpsertMu.Unlock()
	case boil.AfterUpsertHook:
		tagAfterUpsertMu.Lock()
		tagAfterUpsertHooks = append(tagAfterUpsertHooks, tagHook)
		tagAfterUpsertMu.Unlock()
	}
}

// One returns a single tag record from the query.
func (q tagQuery) One(ctx context.Context, exec boil.ContextExecutor) (*Tag, error) {
	o := &Tag{}

	queries.SetLimit(q.Query, 1)

	err := q.Bind(ctx, exec, o)
	if err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, sql.ErrNoRows
		}
		return nil, errors.Wrap(err, "models: failed to execute a one query for tags")
	}

	if err := o.doAfterSelectHooks(ctx, exec); err != nil {
		return o, err
	}

	return o, nil
}

// All returns all Tag records from the query.
func (q tagQuery) All(ctx context.Context, exec boil.ContextExecutor) (TagSlice, error) {
	var o []*Tag

	err := q.Bind(ctx, exec, &o)
	if err != nil {
		return nil, errors.Wrap(err, "models: failed to assign all query results to Tag slice")
	}

	if len(tagAfterSelectHooks) != 0 {
		for _, obj := range o {
			if err := obj.doAfterSelectHooks(ctx, exec); err != nil {
				return o, err
			}
		}
	}

	return o, nil
}

// Count returns the count of all Tag records in the query.
func (q tagQuery) Count(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
	var count int64

	queries.SetSelect(q.Query, nil)
	queries.SetCount(q.Query)

	err := q.Query.QueryRowContext(ctx, exec).Scan(&count)
	if err != nil {
		return 0, errors.Wrap(err, "models: failed to count tags rows")
	}

	return count, nil
}

// Exists checks if the row exists in the table.
func (q tagQuery) Exists(ctx context.Context, exec boil.ContextExecutor) (bool, error) {
	var count int64

	queries.SetSelect(q.Query, nil)
	queries.SetCount(q.Query)
	queries.SetLimit(q.Query, 1)

	err := q.Query.QueryRowContext(ctx, exec).Scan(&count)
	if err != nil {
		return false, errors.Wrap(err, "models: failed to check if tags exists")
	}

	return count > 0, nil
}

// User pointed to by the foreign key.
func (o *Tag) User(mods ...qm.QueryMod) userQuery {
	queryMods := []qm.QueryMod{
		qm.Where("\"id\" = ?", o.UserID),
	}

	queryMods = append(queryMods, mods...)

	return Users(queryMods...)
}

// Posts retrieves all the post's Posts with an executor.
func (o *Tag) Posts(mods ...qm.QueryMod) postQuery {
	var queryMods []qm.QueryMod
	if len(mods) != 0 {
		queryMods = append(queryMods, mods...)
	}

	queryMods = append(queryMods,
		qm.InnerJoin("\"post_tags\" on \"posts\".\"id\" = \"post_tags\".\"post_id\""),
		qm.Where("\"post_tags\".\"tag_id\"=?", o.ID),
	)

	return Posts(queryMods...)
}

// LoadUser allows an eager lookup of values, cached into the
// loaded structs of the objects. This is for an N-1 relationship.
func (tagL) LoadUser(ctx context.Context, e boil.ContextExecutor, singular bool, maybeTag interface{}, mods queries.Applicator) error {
	var slice []*Tag
	var object *Tag

	if singular {
		var ok bool
		object, ok = maybeTag.(*Tag)
		if !ok {
			object = new(Tag)
			ok = queries.SetFromEmbeddedStruct(&object, &maybeTag)
			if !ok {
				return errors.New(fmt.Sprintf("failed to set %T from embedded struct %T", object, maybeTag))
			}
		}
	} else {
		s, ok := maybeTag.(*[]*Tag)
		if ok {
			slice = *s
		} else {
			ok = queries.SetFromEmbeddedStruct(&slice, maybeTag)
			if !ok {
				return errors.New(fmt.Sprintf("failed to set %T from embedded struct %T", slice, maybeTag))
			}
		}
	}

	args := make(map[interface{}]struct{})
	if singular {
		if object.R == nil {
			object.R = &tagR{}
		}
		args[object.UserID] = struct{}{}

	} else {
		for _, obj := range slice {
			if obj.R == nil {
				obj.R = &tagR{}
			}

			args[obj.UserID] = struct{}{}

		}
	}

	if len(args) == 0 {
		return nil
	}

	argsSlice := make([]interface{}, len(args))
	i := 0
	for arg := range args {
		argsSlice[i] = arg
		i++
	}

	query := NewQuery(
		qm.From(`users`),
		qm.WhereIn(`users.id in ?`, argsSlice...),
	)
	if mods != nil {
		mods.Apply(query)
	}

	results, err := query.QueryContext(ctx, e)
	if err != nil {
		return errors.Wrap(err, "failed to eager load User")
	}

	var resultSlice []*User
	if err = queries.Bind(results, &resultSlice); err != nil {
		return errors.Wrap(err, "failed to bind eager loaded slice User")
	}

	if err = results.Close(); err != nil {
		return errors.Wrap(err, "failed to close results of eager load for users")
	}
	if err = results.Err(); err != nil {
		return errors.Wrap(err, "error occurred during iteration of eager loaded relations for users")
	}

	if len(userAfterSelectHooks) != 0 {
		for _, obj := range resultSlice {
			if err := obj.doAfterSelectHooks(ctx, e); err != nil {
				return err
			}
		}
	}

	if len(resultSlice) == 0 {
		return nil
	}

	if singular {
		foreign := resultSlice[0]
		object.R.User = foreign
		if foreign.R == nil {
			foreign.R = &userR{}
		}
		foreign.R.Tags = append(foreign.R.Tags, object)
		return nil
	}

	for _, local := range slice {
		for _, foreign := range resultSlice {
			if local.UserID == foreign.ID {
				local.R.User = foreign
				if foreign.R == nil {
					foreign.R = &userR{}
				}
				foreign.R.Tags = append(foreign.R.Tags, local)
				break
			}
		}
	}

	return nil
}

// LoadPosts allows an eager lookup of values, cached into the
// loaded structs of the objects. This is for a 1-M or N-M relationship.
func (tagL) LoadPosts(ctx context.Context, e boil.ContextExecutor, singular bool, maybeTag interface{}, mods queries.Applicator) error {
	var slice []*Tag
	var object *Tag

	if singular {
		var ok bool
		object, ok = maybeTag.(*Tag)
		if !ok {
			object = new(Tag)
			ok = queries.SetFromEmbeddedStruct(&object, &maybeTag)
			if !ok {
				return errors.New(fmt.Sprintf("failed to set %T from embedded struct %T", object, maybeTag))
			}
		}
	} else {
		s, ok := maybeTag.(*[]*Tag)
		if ok {
			slice = *s
		} else {
			ok = queries.SetFromEmbeddedStruct(&slice, maybeTag)
			if !ok {
				return errors.New(fmt.Sprintf("failed to set %T from embedded struct %T", slice, maybeTag))
			}
		}
	}

	args := make(map[interface{}]struct{})
	if singular {
		if object.R == nil {
			object.R = &tagR{}
		}
		args[object.ID] = struct{}{}
	} else {
		for _, obj := range slice {
			if obj.R == nil {
				obj.R = &tagR{}
			}
			args[obj.ID] = struct{}{}
		}
	}

	if len(args) == 0 {
		return nil
	}

	argsSlice := make([]interface{}, len(args))
	i := 0
	for arg := range args {
		argsSlice[i] = arg
		i++
	}

	query := NewQuery(
		qm.Select("\"posts\".\"id\", \"posts\".\"title\", \"posts\".\"description\", \"posts\".\"url\", \"posts\".\"user_id\", \"posts\".\"state\", \"posts\".\"created_at\", \"posts\".\"updated_at\", \"a\".\"tag_id\""),
		qm.From("\"posts\""),
		qm.InnerJoin("\"post_tags\" as \"a\" on \"posts\".\"id\" = \"a\".\"post_id\""),
		qm.WhereIn("\"a\".\"tag_id\" in ?", argsSlice...),
	)
	if mods != nil {
		mods.Apply(query)
	}

	results, err := query.QueryContext(ctx, e)
	if err != nil {
		return errors.Wrap(err, "failed to eager load posts")
	}

	var resultSlice []*Post

	var localJoinCols []int
	for results.Next() {
		one := new(Post)
		var localJoinCol int

		err = results.Scan(&one.ID, &one.Title, &one.Description, &one.URL, &one.UserID, &one.State, &one.CreatedAt, &one.UpdatedAt, &localJoinCol)
		if err != nil {
			return errors.Wrap(err, "failed to scan eager loaded results for posts")
		}
		if err = results.Err(); err != nil {
			return errors.Wrap(err, "failed to plebian-bind eager loaded slice posts")
		}

		resultSlice = append(resultSlice, one)
		localJoinCols = append(localJoinCols, localJoinCol)
	}

	if err = results.Close(); err != nil {
		return errors.Wrap(err, "failed to close results in eager load on posts")
	}
	if err = results.Err(); err != nil {
		return errors.Wrap(err, "error occurred during iteration of eager loaded relations for posts")
	}

	if len(postAfterSelectHooks) != 0 {
		for _, obj := range resultSlice {
			if err := obj.doAfterSelectHooks(ctx, e); err != nil {
				return err
			}
		}
	}
	if singular {
		object.R.Posts = resultSlice
		for _, foreign := range resultSlice {
			if foreign.R == nil {
				foreign.R = &postR{}
			}
			foreign.R.Tags = append(foreign.R.Tags, object)
		}
		return nil
	}

	for i, foreign := range resultSlice {
		localJoinCol := localJoinCols[i]
		for _, local := range slice {
			if local.ID == localJoinCol {
				local.R.Posts = append(local.R.Posts, foreign)
				if foreign.R == nil {
					foreign.R = &postR{}
				}
				foreign.R.Tags = append(foreign.R.Tags, local)
				break
			}
		}
	}

	return nil
}

// SetUser of the tag to the related item.
// Sets o.R.User to related.
// Adds o to related.R.Tags.
func (o *Tag) SetUser(ctx context.Context, exec boil.ContextExecutor, insert bool, related *User) error {
	var err error
	if insert {
		if err = related.Insert(ctx, exec, boil.Infer()); err != nil {
			return errors.Wrap(err, "failed to insert into foreign table")
		}
	}

	updateQuery := fmt.Sprintf(
		"UPDATE \"tags\" SET %s WHERE %s",
		strmangle.SetParamNames("\"", "\"", 1, []string{"user_id"}),
		strmangle.WhereClause("\"", "\"", 2, tagPrimaryKeyColumns),
	)
	values := []interface{}{related.ID, o.ID}

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, updateQuery)
		fmt.Fprintln(writer, values)
	}
	if _, err = exec.ExecContext(ctx, updateQuery, values...); err != nil {
		return errors.Wrap(err, "failed to update local table")
	}

	o.UserID = related.ID
	if o.R == nil {
		o.R = &tagR{
			User: related,
		}
	} else {
		o.R.User = related
	}

	if related.R == nil {
		related.R = &userR{
			Tags: TagSlice{o},
		}
	} else {
		related.R.Tags = append(related.R.Tags, o)
	}

	return nil
}

// AddPosts adds the given related objects to the existing relationships
// of the tag, optionally inserting them as new records.
// Appends related to o.R.Posts.
// Sets related.R.Tags appropriately.
func (o *Tag) AddPosts(ctx context.Context, exec boil.ContextExecutor, insert bool, related ...*Post) error {
	var err error
	for _, rel := range related {
		if insert {
			if err = rel.Insert(ctx, exec, boil.Infer()); err != nil {
				return errors.Wrap(err, "failed to insert into foreign table")
			}
		}
	}

	for _, rel := range related {
		query := "insert into \"post_tags\" (\"tag_id\", \"post_id\") values ($1, $2)"
		values := []interface{}{o.ID, rel.ID}

		if boil.IsDebug(ctx) {
			writer := boil.DebugWriterFrom(ctx)
			fmt.Fprintln(writer, query)
			fmt.Fprintln(writer, values)
		}
		_, err = exec.ExecContext(ctx, query, values...)
		if err != nil {
			return errors.Wrap(err, "failed to insert into join table")
		}
	}
	if o.R == nil {
		o.R = &tagR{
			Posts: related,
		}
	} else {
		o.R.Posts = append(o.R.Posts, related...)
	}

	for _, rel := range related {
		if rel.R == nil {
			rel.R = &postR{
				Tags: TagSlice{o},
			}
		} else {
			rel.R.Tags = append(rel.R.Tags, o)
		}
	}
	return nil
}

// SetPosts removes all previously related items of the
// tag replacing them completely with the passed
// in related items, optionally inserting them as new records.
// Sets o.R.Tags's Posts accordingly.
// Replaces o.R.Posts with related.
// Sets related.R.Tags's Posts accordingly.
func (o *Tag) SetPosts(ctx context.Context, exec boil.ContextExecutor, insert bool, related ...*Post) error {
	query := "delete from \"post_tags\" where \"tag_id\" = $1"
	values := []interface{}{o.ID}
	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, query)
		fmt.Fprintln(writer, values)
	}
	_, err := exec.ExecContext(ctx, query, values...)
	if err != nil {
		return errors.Wrap(err, "failed to remove relationships before set")
	}

	removePostsFromTagsSlice(o, related)
	if o.R != nil {
		o.R.Posts = nil
	}

	return o.AddPosts(ctx, exec, insert, related...)
}

// RemovePosts relationships from objects passed in.
// Removes related items from R.Posts (uses pointer comparison, removal does not keep order)
// Sets related.R.Tags.
func (o *Tag) RemovePosts(ctx context.Context, exec boil.ContextExecutor, related ...*Post) error {
	if len(related) == 0 {
		return nil
	}

	var err error
	query := fmt.Sprintf(
		"delete from \"post_tags\" where \"tag_id\" = $1 and \"post_id\" in (%s)",
		strmangle.Placeholders(dialect.UseIndexPlaceholders, len(related), 2, 1),
	)
	values := []interface{}{o.ID}
	for _, rel := range related {
		values = append(values, rel.ID)
	}

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, query)
		fmt.Fprintln(writer, values)
	}
	_, err = exec.ExecContext(ctx, query, values...)
	if err != nil {
		return errors.Wrap(err, "failed to remove relationships before set")
	}
	removePostsFromTagsSlice(o, related)
	if o.R == nil {
		return nil
	}

	for _, rel := range related {
		for i, ri := range o.R.Posts {
			if rel != ri {
				continue
			}

			ln := len(o.R.Posts)
			if ln > 1 && i < ln-1 {
				o.R.Posts[i] = o.R.Posts[ln-1]
			}
			o.R.Posts = o.R.Posts[:ln-1]
			break
		}
	}

	return nil
}

func removePostsFromTagsSlice(o *Tag, related []*Post) {
	for _, rel := range related {
		if rel.R == nil {
			continue
		}
		for i, ri := range rel.R.Tags {
			if o.ID != ri.ID {
				continue
			}

			ln := len(rel.R.Tags)
			if ln > 1 && i < ln-1 {
				rel.R.Tags[i] = rel.R.Tags[ln-1]
			}
			rel.R.Tags = rel.R.Tags[:ln-1]
			break
		}
	}
}

// Tags retrieves all the records using an executor.
func Tags(mods ...qm.QueryMod) tagQuery {
	mods = append(mods, qm.From("\"tags\""))
	q := NewQuery(mods...)
	if len(queries.GetSelect(q)) == 0 {
		queries.SetSelect(q, []string{"\"tags\".*"})
	}

	return tagQuery{q}
}

// FindTag retrieves a single record by ID with an executor.
// If selectCols is empty Find will return all columns.
func FindTag(ctx context.Context, exec boil.ContextExecutor, iD int, selectCols ...string) (*Tag, error) {
	tagObj := &Tag{}

	sel := "*"
	if len(selectCols) > 0 {
		sel = strings.Join(strmangle.IdentQuoteSlice(dialect.LQ, dialect.RQ, selectCols), ",")
	}
	query := fmt.Sprintf(
		"select %s from \"tags\" where \"id\"=$1", sel,
	)

	q := queries.Raw(query, iD)

	err := q.Bind(ctx, exec, tagObj)
	if err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, sql.ErrNoRows
		}
		return nil, errors.Wrap(err, "models: unable to select from tags")
	}

	if err = tagObj.doAfterSelectHooks(ctx, exec); err != nil {
		return tagObj, err
	}

	return tagObj, nil
}

// Insert a single record using an executor.
// See boil.Columns.InsertColumnSet documentation to understand column list inference for inserts.
func (o *Tag) Insert(ctx context.Context, exec boil.ContextExecutor, columns boil.Columns) error {
	if o == nil {
		return errors.New("models: no tags provided for insertion")
	}

	var err error
	if !boil.TimestampsAreSkipped(ctx) {
		currTime := time.Now().In(boil.GetLocation())

		if o.CreatedAt.IsZero() {
			o.CreatedAt = currTime
		}
		if o.UpdatedAt.IsZero() {
			o.UpdatedAt = currTime
		}
	}

	if err := o.doBeforeInsertHooks(ctx, exec); err != nil {
		return err
	}

	nzDefaults := queries.NonZeroDefaultSet(tagColumnsWithDefault, o)

	key := makeCacheKey(columns, nzDefaults)
	tagInsertCacheMut.RLock()
	cache, cached := tagInsertCache[key]
	tagInsertCacheMut.RUnlock()

	if !cached {
		wl, returnColumns := columns.InsertColumnSet(
			tagAllColumns,
			tagColumnsWithDefault,
			tagColumnsWithoutDefault,
			nzDefaults,
		)

		cache.valueMapping, err = queries.BindMapping(tagType, tagMapping, wl)
		if err != nil {
			return err
		}
		cache.retMapping, err = queries.BindMapping(tagType, tagMapping, returnColumns)
		if err != nil {
			return err
		}
		if len(wl) != 0 {
			cache.query = fmt.Sprintf("INSERT INTO \"tags\" (\"%s\") %%sVALUES (%s)%%s", strings.Join(wl, "\",\""), strmangle.Placeholders(dialect.UseIndexPlaceholders, len(wl), 1, 1))
		} else {
			cache.query = "INSERT INTO \"tags\" %sDEFAULT VALUES%s"
		}

		var queryOutput, queryReturning string

		if len(cache.retMapping) != 0 {
			queryReturning = fmt.Sprintf(" RETURNING \"%s\"", strings.Join(returnColumns, "\",\""))
		}

		cache.query = fmt.Sprintf(cache.query, queryOutput, queryReturning)
	}

	value := reflect.Indirect(reflect.ValueOf(o))
	vals := queries.ValuesFromMapping(value, cache.valueMapping)

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, cache.query)
		fmt.Fprintln(writer, vals)
	}

	if len(cache.retMapping) != 0 {
		err = exec.QueryRowContext(ctx, cache.query, vals...).Scan(queries.PtrsFromMapping(value, cache.retMapping)...)
	} else {
		_, err = exec.ExecContext(ctx, cache.query, vals...)
	}

	if err != nil {
		return errors.Wrap(err, "models: unable to insert into tags")
	}

	if !cached {
		tagInsertCacheMut.Lock()
		tagInsertCache[key] = cache
		tagInsertCacheMut.Unlock()
	}

	return o.doAfterInsertHooks(ctx, exec)
}

// Update uses an executor to update the Tag.
// See boil.Columns.UpdateColumnSet documentation to understand column list inference for updates.
// Update does not automatically update the record in case of default values. Use .Reload() to refresh the records.
func (o *Tag) Update(ctx context.Context, exec boil.ContextExecutor, columns boil.Columns) (int64, error) {
	if !boil.TimestampsAreSkipped(ctx) {
		currTime := time.Now().In(boil.GetLocation())

		o.UpdatedAt = currTime
	}

	var err error
	if err = o.doBeforeUpdateHooks(ctx, exec); err != nil {
		return 0, err
	}
	key := makeCacheKey(columns, nil)
	tagUpdateCacheMut.RLock()
	cache, cached := tagUpdateCache[key]
	tagUpdateCacheMut.RUnlock()

	if !cached {
		wl := columns.UpdateColumnSet(
			tagAllColumns,
			tagPrimaryKeyColumns,
		)

		if !columns.IsWhitelist() {
			wl = strmangle.SetComplement(wl, []string{"created_at"})
		}
		if len(wl) == 0 {
			return 0, errors.New("models: unable to update tags, could not build whitelist")
		}

		cache.query = fmt.Sprintf("UPDATE \"tags\" SET %s WHERE %s",
			strmangle.SetParamNames("\"", "\"", 1, wl),
			strmangle.WhereClause("\"", "\"", len(wl)+1, tagPrimaryKeyColumns),
		)
		cache.valueMapping, err = queries.BindMapping(tagType, tagMapping, append(wl, tagPrimaryKeyColumns...))
		if err != nil {
			return 0, err
		}
	}

	values := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), cache.valueMapping)

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, cache.query)
		fmt.Fprintln(writer, values)
	}
	var result sql.Result
	result, err = exec.ExecContext(ctx, cache.query, values...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to update tags row")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "models: failed to get rows affected by update for tags")
	}

	if !cached {
		tagUpdateCacheMut.Lock()
		tagUpdateCache[key] = cache
		tagUpdateCacheMut.Unlock()
	}

	return rowsAff, o.doAfterUpdateHooks(ctx, exec)
}

// UpdateAll updates all rows with the specified column values.
func (q tagQuery) UpdateAll(ctx context.Context, exec boil.ContextExecutor, cols M) (int64, error) {
	queries.SetUpdate(q.Query, cols)

	result, err := q.Query.ExecContext(ctx, exec)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to update all for tags")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to retrieve rows affected for tags")
	}

	return rowsAff, nil
}

// UpdateAll updates all rows with the specified column values, using an executor.
func (o TagSlice) UpdateAll(ctx context.Context, exec boil.ContextExecutor, cols M) (int64, error) {
	ln := int64(len(o))
	if ln == 0 {
		return 0, nil
	}

	if len(cols) == 0 {
		return 0, errors.New("models: update all requires at least one column argument")
	}

	colNames := make([]string, len(cols))
	args := make([]interface{}, len(cols))

	i := 0
	for name, value := range cols {
		colNames[i] = name
		args[i] = value
		i++
	}

	// Append all of the primary key values for each column
	for _, obj := range o {
		pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), tagPrimaryKeyMapping)
		args = append(args, pkeyArgs...)
	}

	sql := fmt.Sprintf("UPDATE \"tags\" SET %s WHERE %s",
		strmangle.SetParamNames("\"", "\"", 1, colNames),
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), len(colNames)+1, tagPrimaryKeyColumns, len(o)))

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, sql)
		fmt.Fprintln(writer, args...)
	}
	result, err := exec.ExecContext(ctx, sql, args...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to update all in tag slice")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to retrieve rows affected all in update all tag")
	}
	return rowsAff, nil
}

// Upsert attempts an insert using an executor, and does an update or ignore on conflict.
// See boil.Columns documentation for how to properly use updateColumns and insertColumns.
func (o *Tag) Upsert(ctx context.Context, exec boil.ContextExecutor, updateOnConflict bool, conflictColumns []string, updateColumns, insertColumns boil.Columns, opts ...UpsertOptionFunc) error {
	if o == nil {
		return errors.New("models: no tags provided for upsert")
	}
	if !boil.TimestampsAreSkipped(ctx) {
		currTime := time.Now().In(boil.GetLocation())

		if o.CreatedAt.IsZero() {
			o.CreatedAt = currTime
		}
		o.UpdatedAt = currTime
	}

	if err := o.doBeforeUpsertHooks(ctx, exec); err != nil {
		return err
	}

	nzDefaults := queries.NonZeroDefaultSet(tagColumnsWithDefault, o)

	// Build cache key in-line uglily - mysql vs psql problems
	buf := strmangle.GetBuffer()
	if updateOnConflict {
		buf.WriteByte('t')
	} else {
		buf.WriteByte('f')
	}
	buf.WriteByte('.')
	for _, c := range conflictColumns {
		buf.WriteString(c)
	}
	buf.WriteByte('.')
	buf.WriteString(strconv.Itoa(updateColumns.Kind))
	for _, c := range updateColumns.Cols {
		buf.WriteString(c)
	}
	buf.WriteByte('.')
	buf.WriteString(strconv.Itoa(insertColumns.Kind))
	for _, c := range insertColumns.Cols {
		buf.WriteString(c)
	}
	buf.WriteByte('.')
	for _, c := range nzDefaults {
		buf.WriteString(c)
	}
	key := buf.String()
	strmangle.PutBuffer(buf)

	tagUpsertCacheMut.RLock()
	cache, cached := tagUpsertCache[key]
	tagUpsertCacheMut.RUnlock()

	var err error

	if !cached {
		insert, _ := insertColumns.InsertColumnSet(
			tagAllColumns,
			tagColumnsWithDefault,
			tagColumnsWithoutDefault,
			nzDefaults,
		)

		update := updateColumns.UpdateColumnSet(
			tagAllColumns,
			tagPrimaryKeyColumns,
		)

		if updateOnConflict && len(update) == 0 {
			return errors.New("models: unable to upsert tags, could not build update column list")
		}

		ret := strmangle.SetComplement(tagAllColumns, strmangle.SetIntersect(insert, update))

		conflict := conflictColumns
		if len(conflict) == 0 && updateOnConflict && len(update) != 0 {
			if len(tagPrimaryKeyColumns) == 0 {
				return errors.New("models: unable to upsert tags, could not build conflict column list")
			}

			conflict = make([]string, len(tagPrimaryKeyColumns))
			copy(conflict, tagPrimaryKeyColumns)
		}
		cache.query = buildUpsertQueryPostgres(dialect, "\"tags\"", updateOnConflict, ret, update, conflict, insert, opts...)

		cache.valueMapping, err = queries.BindMapping(tagType, tagMapping, insert)
		if err != nil {
			return err
		}
		if len(ret) != 0 {
			cache.retMapping, err = queries.BindMapping(tagType, tagMapping, ret)
			if err != nil {
				return err
			}
		}
	}

	value := reflect.Indirect(reflect.ValueOf(o))
	vals := queries.ValuesFromMapping(value, cache.valueMapping)
	var returns []interface{}
	if len(cache.retMapping) != 0 {
		returns = queries.PtrsFromMapping(value, cache.retMapping)
	}

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, cache.query)
		fmt.Fprintln(writer, vals)
	}
	if len(cache.retMapping) != 0 {
		err = exec.QueryRowContext(ctx, cache.query, vals...).Scan(returns...)
		if errors.Is(err, sql.ErrNoRows) {
			err = nil // Postgres doesn't return anything when there's no update
		}
	} else {
		_, err = exec.ExecContext(ctx, cache.query, vals...)
	}
	if err != nil {
		return errors.Wrap(err, "models: unable to upsert tags")
	}

	if !cached {
		tagUpsertCacheMut.Lock()
		tagUpsertCache[key] = cache
		tagUpsertCacheMut.Unlock()
	}

	return o.doAfterUpsertHooks(ctx, exec)
}

// Delete deletes a single Tag record with an executor.
// Delete will match against the primary key column to find the record to delete.
func (o *Tag) Delete(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
	if o == nil {
		return 0, errors.New("models: no Tag provided for delete")
	}

	if err := o.doBeforeDeleteHooks(ctx, exec); err != nil {
		return 0, err
	}

	args := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), tagPrimaryKeyMapping)
	sql := "DELETE FROM \"tags\" WHERE \"id\"=$1"

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, sql)
		fmt.Fprintln(writer, args...)
	}
	result, err := exec.ExecContext(ctx, sql, args...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to delete from tags")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "models: failed to get rows affected by delete for tags")
	}

	if err := o.doAfterDeleteHooks(ctx, exec); err != nil {
		return 0, err
	}

	return rowsAff, nil
}

// DeleteAll deletes all matching rows.
func (q tagQuery) DeleteAll(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
	if q.Query == nil {
		return 0, errors.New("models: no tagQuery provided for delete all")
	}

	queries.SetDelete(q.Query)

	result, err := q.Query.ExecContext(ctx, exec)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to delete all from tags")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "models: failed to get rows affected by deleteall for tags")
	}

	return rowsAff, nil
}

// DeleteAll deletes all rows in the slice, using an executor.
func (o TagSlice) DeleteAll(ctx context.Context, exec boil.ContextExecutor) (int64, error) {
	if len(o) == 0 {
		return 0, nil
	}

	if len(tagBeforeDeleteHooks) != 0 {
		for _, obj := range o {
			if err := obj.doBeforeDeleteHooks(ctx, exec); err != nil {
				return 0, err
			}
		}
	}

	var args []interface{}
	for _, obj := range o {
		pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), tagPrimaryKeyMapping)
		args = append(args, pkeyArgs...)
	}

	sql := "DELETE FROM \"tags\" WHERE " +
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 1, tagPrimaryKeyColumns, len(o))

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, sql)
		fmt.Fprintln(writer, args)
	}
	result, err := exec.ExecContext(ctx, sql, args...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to delete all from tag slice")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "models: failed to get rows affected by deleteall for tags")
	}

	if len(tagAfterDeleteHooks) != 0 {
		for _, obj := range o {
			if err := obj.doAfterDeleteHooks(ctx, exec); err != nil {
				return 0, err
			}
		}
	}

	return rowsAff, nil
}

// Reload refetches the object from the database
// using the primary keys with an executor.
func (o *Tag) Reload(ctx context.Context, exec boil.ContextExecutor) error {
	ret, err := FindTag(ctx, exec, o.ID)
	if err != nil {
		return err
	}

	*o = *ret
	return nil
}

// ReloadAll refetches every row with matching primary key column values
// and overwrites the original object slice with the newly updated slice.
func (o *TagSlice) ReloadAll(ctx context.Context, exec boil.ContextExecutor) error {
	if o == nil || len(*o) == 0 {
		return nil
	}

	slice := TagSlice{}
	var args []interface{}
	for _, obj := range *o {
		pkeyArgs := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(obj)), tagPrimaryKeyMapping)
		args = append(args, pkeyArgs...)
	}

	sql := "SELECT \"tags\".* FROM \"tags\" WHERE " +
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 1, tagPrimaryKeyColumns, len(*o))

	q := queries.Raw(sql, args...)

	err := q.Bind(ctx, exec, &slice)
	if err != nil {
		return errors.Wrap(err, "models: unable to reload all in TagSlice")
	}

	*o = slice

	return nil
}

// TagExists checks if the Tag row exists.
func TagExists(ctx context.Context, exec boil.ContextExecutor, iD int) (bool, error) {
	var exists bool
	sql := "select exists(select 1 from \"tags\" where \"id\"=$1 limit 1)"

	if boil.IsDebug(ctx) {
		writer := boil.DebugWriterFrom(ctx)
		fmt.Fprintln(writer, sql)
		fmt.Fprintln(writer, iD)
	}
	row := exec.QueryRowContext(ctx, sql, iD)

	err := row.Scan(&exists)
	if err != nil {
		return false, errors.Wrap(err, "models: unable to check if tags exists")
	}

	return exists, nil
}

// Exists checks if the Tag row exists.
func (o *Tag) Exists(ctx context.Context, exec boil.ContextExecutor) (bool, error) {
	return TagExists(ctx, exec, o.ID)
}