article.go

// Code generated by SQLBoiler 3.5.0 (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/pkg/errors"
	"github.com/volatiletech/null"
	"github.com/volatiletech/sqlboiler/boil"
	"github.com/volatiletech/sqlboiler/queries"
	"github.com/volatiletech/sqlboiler/queries/qm"
	"github.com/volatiletech/sqlboiler/queries/qmhelper"
	"github.com/volatiletech/sqlboiler/strmangle"
)

// Article is an object representing the database table.
type Article struct {
	ID           int         `boil:"id" json:"id" toml:"id" yaml:"id"`
	Title        null.String `boil:"title" json:"title,omitempty" toml:"title" yaml:"title,omitempty"`
	Content      null.String `boil:"content" json:"content,omitempty" toml:"content" yaml:"content,omitempty"`
	UserID       null.Int    `boil:"user_id" json:"user_id,omitempty" toml:"user_id" yaml:"user_id,omitempty"`
	ProblemID    null.Int    `boil:"problem_id" json:"problem_id,omitempty" toml:"problem_id" yaml:"problem_id,omitempty"`
	PublicTime   null.Int    `boil:"public_time" json:"public_time,omitempty" toml:"public_time" yaml:"public_time,omitempty"`
	UpdateTime   null.Int    `boil:"update_time" json:"update_time,omitempty" toml:"update_time" yaml:"update_time,omitempty"`
	SortTime     null.Int    `boil:"sort_time" json:"sort_time,omitempty" toml:"sort_time" yaml:"sort_time,omitempty"`
	CommentsNum  int         `boil:"comments_num" json:"comments_num" toml:"comments_num" yaml:"comments_num"`
	AllowComment int8        `boil:"allow_comment" json:"allow_comment" toml:"allow_comment" yaml:"allow_comment"`
	IsNotice     null.Int8   `boil:"is_notice" json:"is_notice,omitempty" toml:"is_notice" yaml:"is_notice,omitempty"`

	R *articleR `boil:"-" json:"-" toml:"-" yaml:"-"`
	L articleL  `boil:"-" json:"-" toml:"-" yaml:"-"`
}

var ArticleColumns = struct {
	ID           string
	Title        string
	Content      string
	UserID       string
	ProblemID    string
	PublicTime   string
	UpdateTime   string
	SortTime     string
	CommentsNum  string
	AllowComment string
	IsNotice     string
}{
	ID:           "id",
	Title:        "title",
	Content:      "content",
	UserID:       "user_id",
	ProblemID:    "problem_id",
	PublicTime:   "public_time",
	UpdateTime:   "update_time",
	SortTime:     "sort_time",
	CommentsNum:  "comments_num",
	AllowComment: "allow_comment",
	IsNotice:     "is_notice",
}

// Generated where

type whereHelperint struct{ field string }

func (w whereHelperint) EQ(x int) qm.QueryMod  { return qmhelper.Where(w.field, qmhelper.EQ, x) }
func (w whereHelperint) NEQ(x int) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.NEQ, x) }
func (w whereHelperint) LT(x int) qm.QueryMod  { return qmhelper.Where(w.field, qmhelper.LT, x) }
func (w whereHelperint) LTE(x int) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.LTE, x) }
func (w whereHelperint) GT(x int) qm.QueryMod  { return qmhelper.Where(w.field, qmhelper.GT, x) }
func (w whereHelperint) GTE(x int) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.GTE, x) }
func (w whereHelperint) IN(slice []int) qm.QueryMod {
	values := make([]interface{}, 0, len(slice))
	for _, value := range slice {
		values = append(values, value)
	}
	return qm.WhereIn(fmt.Sprintf("%s IN ?", w.field), values...)
}

type whereHelpernull_String struct{ field string }

func (w whereHelpernull_String) EQ(x null.String) qm.QueryMod {
	return qmhelper.WhereNullEQ(w.field, false, x)
}
func (w whereHelpernull_String) NEQ(x null.String) qm.QueryMod {
	return qmhelper.WhereNullEQ(w.field, true, x)
}
func (w whereHelpernull_String) IsNull() qm.QueryMod    { return qmhelper.WhereIsNull(w.field) }
func (w whereHelpernull_String) IsNotNull() qm.QueryMod { return qmhelper.WhereIsNotNull(w.field) }
func (w whereHelpernull_String) LT(x null.String) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.LT, x)
}
func (w whereHelpernull_String) LTE(x null.String) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.LTE, x)
}
func (w whereHelpernull_String) GT(x null.String) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.GT, x)
}
func (w whereHelpernull_String) GTE(x null.String) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.GTE, x)
}

type whereHelpernull_Int struct{ field string }

func (w whereHelpernull_Int) EQ(x null.Int) qm.QueryMod {
	return qmhelper.WhereNullEQ(w.field, false, x)
}
func (w whereHelpernull_Int) NEQ(x null.Int) qm.QueryMod {
	return qmhelper.WhereNullEQ(w.field, true, x)
}
func (w whereHelpernull_Int) IsNull() qm.QueryMod    { return qmhelper.WhereIsNull(w.field) }
func (w whereHelpernull_Int) IsNotNull() qm.QueryMod { return qmhelper.WhereIsNotNull(w.field) }
func (w whereHelpernull_Int) LT(x null.Int) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.LT, x)
}
func (w whereHelpernull_Int) LTE(x null.Int) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.LTE, x)
}
func (w whereHelpernull_Int) GT(x null.Int) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.GT, x)
}
func (w whereHelpernull_Int) GTE(x null.Int) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.GTE, x)
}

type whereHelperint8 struct{ field string }

func (w whereHelperint8) EQ(x int8) qm.QueryMod  { return qmhelper.Where(w.field, qmhelper.EQ, x) }
func (w whereHelperint8) NEQ(x int8) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.NEQ, x) }
func (w whereHelperint8) LT(x int8) qm.QueryMod  { return qmhelper.Where(w.field, qmhelper.LT, x) }
func (w whereHelperint8) LTE(x int8) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.LTE, x) }
func (w whereHelperint8) GT(x int8) qm.QueryMod  { return qmhelper.Where(w.field, qmhelper.GT, x) }
func (w whereHelperint8) GTE(x int8) qm.QueryMod { return qmhelper.Where(w.field, qmhelper.GTE, x) }

type whereHelpernull_Int8 struct{ field string }

func (w whereHelpernull_Int8) EQ(x null.Int8) qm.QueryMod {
	return qmhelper.WhereNullEQ(w.field, false, x)
}
func (w whereHelpernull_Int8) NEQ(x null.Int8) qm.QueryMod {
	return qmhelper.WhereNullEQ(w.field, true, x)
}
func (w whereHelpernull_Int8) IsNull() qm.QueryMod    { return qmhelper.WhereIsNull(w.field) }
func (w whereHelpernull_Int8) IsNotNull() qm.QueryMod { return qmhelper.WhereIsNotNull(w.field) }
func (w whereHelpernull_Int8) LT(x null.Int8) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.LT, x)
}
func (w whereHelpernull_Int8) LTE(x null.Int8) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.LTE, x)
}
func (w whereHelpernull_Int8) GT(x null.Int8) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.GT, x)
}
func (w whereHelpernull_Int8) GTE(x null.Int8) qm.QueryMod {
	return qmhelper.Where(w.field, qmhelper.GTE, x)
}

var ArticleWhere = struct {
	ID           whereHelperint
	Title        whereHelpernull_String
	Content      whereHelpernull_String
	UserID       whereHelpernull_Int
	ProblemID    whereHelpernull_Int
	PublicTime   whereHelpernull_Int
	UpdateTime   whereHelpernull_Int
	SortTime     whereHelpernull_Int
	CommentsNum  whereHelperint
	AllowComment whereHelperint8
	IsNotice     whereHelpernull_Int8
}{
	ID:           whereHelperint{field: "`article`.`id`"},
	Title:        whereHelpernull_String{field: "`article`.`title`"},
	Content:      whereHelpernull_String{field: "`article`.`content`"},
	UserID:       whereHelpernull_Int{field: "`article`.`user_id`"},
	ProblemID:    whereHelpernull_Int{field: "`article`.`problem_id`"},
	PublicTime:   whereHelpernull_Int{field: "`article`.`public_time`"},
	UpdateTime:   whereHelpernull_Int{field: "`article`.`update_time`"},
	SortTime:     whereHelpernull_Int{field: "`article`.`sort_time`"},
	CommentsNum:  whereHelperint{field: "`article`.`comments_num`"},
	AllowComment: whereHelperint8{field: "`article`.`allow_comment`"},
	IsNotice:     whereHelpernull_Int8{field: "`article`.`is_notice`"},
}

// ArticleRels is where relationship names are stored.
var ArticleRels = struct {
}{}

// articleR is where relationships are stored.
type articleR struct {
}

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

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

var (
	articleAllColumns            = []string{"id", "title", "content", "user_id", "problem_id", "public_time", "update_time", "sort_time", "comments_num", "allow_comment", "is_notice"}
	articleColumnsWithoutDefault = []string{"title", "content", "user_id", "problem_id", "public_time", "update_time", "sort_time", "is_notice"}
	articleColumnsWithDefault    = []string{"id", "comments_num", "allow_comment"}
	articlePrimaryKeyColumns     = []string{"id"}
)

type (
	// ArticleSlice is an alias for a slice of pointers to Article.
	// This should generally be used opposed to []Article.
	ArticleSlice []*Article
	// ArticleHook is the signature for custom Article hook methods
	ArticleHook func(context.Context, boil.ContextExecutor, *Article) error

	articleQuery struct {
		*queries.Query
	}
)

// Cache for insert, update and upsert
var (
	articleType                 = reflect.TypeOf(&Article{})
	articleMapping              = queries.MakeStructMapping(articleType)
	articlePrimaryKeyMapping, _ = queries.BindMapping(articleType, articleMapping, articlePrimaryKeyColumns)
	articleInsertCacheMut       sync.RWMutex
	articleInsertCache          = make(map[string]insertCache)
	articleUpdateCacheMut       sync.RWMutex
	articleUpdateCache          = make(map[string]updateCache)
	articleUpsertCacheMut       sync.RWMutex
	articleUpsertCache          = 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 articleBeforeInsertHooks []ArticleHook
var articleBeforeUpdateHooks []ArticleHook
var articleBeforeDeleteHooks []ArticleHook
var articleBeforeUpsertHooks []ArticleHook

var articleAfterInsertHooks []ArticleHook
var articleAfterSelectHooks []ArticleHook
var articleAfterUpdateHooks []ArticleHook
var articleAfterDeleteHooks []ArticleHook
var articleAfterUpsertHooks []ArticleHook

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

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

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

	return nil
}

// AddArticleHook registers your hook function for all future operations.
func AddArticleHook(hookPoint boil.HookPoint, articleHook ArticleHook) {
	switch hookPoint {
	case boil.BeforeInsertHook:
		articleBeforeInsertHooks = append(articleBeforeInsertHooks, articleHook)
	case boil.BeforeUpdateHook:
		articleBeforeUpdateHooks = append(articleBeforeUpdateHooks, articleHook)
	case boil.BeforeDeleteHook:
		articleBeforeDeleteHooks = append(articleBeforeDeleteHooks, articleHook)
	case boil.BeforeUpsertHook:
		articleBeforeUpsertHooks = append(articleBeforeUpsertHooks, articleHook)
	case boil.AfterInsertHook:
		articleAfterInsertHooks = append(articleAfterInsertHooks, articleHook)
	case boil.AfterSelectHook:
		articleAfterSelectHooks = append(articleAfterSelectHooks, articleHook)
	case boil.AfterUpdateHook:
		articleAfterUpdateHooks = append(articleAfterUpdateHooks, articleHook)
	case boil.AfterDeleteHook:
		articleAfterDeleteHooks = append(articleAfterDeleteHooks, articleHook)
	case boil.AfterUpsertHook:
		articleAfterUpsertHooks = append(articleAfterUpsertHooks, articleHook)
	}
}

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

	queries.SetLimit(q.Query, 1)

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

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

	return o, nil
}

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

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

	if len(articleAfterSelectHooks) != 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 Article records in the query.
func (q articleQuery) 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 article rows")
	}

	return count, nil
}

// Exists checks if the row exists in the table.
func (q articleQuery) 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 article exists")
	}

	return count > 0, nil
}

// Articles retrieves all the records using an executor.
func Articles(mods ...qm.QueryMod) articleQuery {
	mods = append(mods, qm.From("`article`"))
	return articleQuery{NewQuery(mods...)}
}

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

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

	q := queries.Raw(query, iD)

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

	return articleObj, nil
}

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

	var err error

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

	nzDefaults := queries.NonZeroDefaultSet(articleColumnsWithDefault, o)

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

	if !cached {
		wl, returnColumns := columns.InsertColumnSet(
			articleAllColumns,
			articleColumnsWithDefault,
			articleColumnsWithoutDefault,
			nzDefaults,
		)

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

		var queryOutput, queryReturning string

		if len(cache.retMapping) != 0 {
			cache.retQuery = fmt.Sprintf("SELECT `%s` FROM `article` WHERE %s", strings.Join(returnColumns, "`,`"), strmangle.WhereClause("`", "`", 0, articlePrimaryKeyColumns))
		}

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

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

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, cache.query)
		fmt.Fprintln(boil.DebugWriter, vals)
	}

	result, err := exec.ExecContext(ctx, cache.query, vals...)

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

	var lastID int64
	var identifierCols []interface{}

	if len(cache.retMapping) == 0 {
		goto CacheNoHooks
	}

	lastID, err = result.LastInsertId()
	if err != nil {
		return ErrSyncFail
	}

	o.ID = int(lastID)
	if lastID != 0 && len(cache.retMapping) == 1 && cache.retMapping[0] == articleMapping["ID"] {
		goto CacheNoHooks
	}

	identifierCols = []interface{}{
		o.ID,
	}

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, cache.retQuery)
		fmt.Fprintln(boil.DebugWriter, identifierCols...)
	}

	err = exec.QueryRowContext(ctx, cache.retQuery, identifierCols...).Scan(queries.PtrsFromMapping(value, cache.retMapping)...)
	if err != nil {
		return errors.Wrap(err, "models: unable to populate default values for article")
	}

CacheNoHooks:
	if !cached {
		articleInsertCacheMut.Lock()
		articleInsertCache[key] = cache
		articleInsertCacheMut.Unlock()
	}

	return o.doAfterInsertHooks(ctx, exec)
}

// Update uses an executor to update the Article.
// 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 *Article) Update(ctx context.Context, exec boil.ContextExecutor, columns boil.Columns) (int64, error) {
	var err error
	if err = o.doBeforeUpdateHooks(ctx, exec); err != nil {
		return 0, err
	}
	key := makeCacheKey(columns, nil)
	articleUpdateCacheMut.RLock()
	cache, cached := articleUpdateCache[key]
	articleUpdateCacheMut.RUnlock()

	if !cached {
		wl := columns.UpdateColumnSet(
			articleAllColumns,
			articlePrimaryKeyColumns,
		)

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

		cache.query = fmt.Sprintf("UPDATE `article` SET %s WHERE %s",
			strmangle.SetParamNames("`", "`", 0, wl),
			strmangle.WhereClause("`", "`", 0, articlePrimaryKeyColumns),
		)
		cache.valueMapping, err = queries.BindMapping(articleType, articleMapping, append(wl, articlePrimaryKeyColumns...))
		if err != nil {
			return 0, err
		}
	}

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

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, cache.query)
		fmt.Fprintln(boil.DebugWriter, 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 article row")
	}

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

	if !cached {
		articleUpdateCacheMut.Lock()
		articleUpdateCache[key] = cache
		articleUpdateCacheMut.Unlock()
	}

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

// UpdateAll updates all rows with the specified column values.
func (q articleQuery) 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 article")
	}

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

	return rowsAff, nil
}

// UpdateAll updates all rows with the specified column values, using an executor.
func (o ArticleSlice) 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)), articlePrimaryKeyMapping)
		args = append(args, pkeyArgs...)
	}

	sql := fmt.Sprintf("UPDATE `article` SET %s WHERE %s",
		strmangle.SetParamNames("`", "`", 0, colNames),
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, articlePrimaryKeyColumns, len(o)))

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, sql)
		fmt.Fprintln(boil.DebugWriter, args...)
	}

	result, err := exec.ExecContext(ctx, sql, args...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to update all in article slice")
	}

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

var mySQLArticleUniqueColumns = []string{
	"id",
}

// 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 *Article) Upsert(ctx context.Context, exec boil.ContextExecutor, updateColumns, insertColumns boil.Columns) error {
	if o == nil {
		return errors.New("models: no article provided for upsert")
	}

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

	nzDefaults := queries.NonZeroDefaultSet(articleColumnsWithDefault, o)
	nzUniques := queries.NonZeroDefaultSet(mySQLArticleUniqueColumns, o)

	if len(nzUniques) == 0 {
		return errors.New("cannot upsert with a table that cannot conflict on a unique column")
	}

	// Build cache key in-line uglily - mysql vs psql problems
	buf := strmangle.GetBuffer()
	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)
	}
	buf.WriteByte('.')
	for _, c := range nzUniques {
		buf.WriteString(c)
	}
	key := buf.String()
	strmangle.PutBuffer(buf)

	articleUpsertCacheMut.RLock()
	cache, cached := articleUpsertCache[key]
	articleUpsertCacheMut.RUnlock()

	var err error

	if !cached {
		insert, ret := insertColumns.InsertColumnSet(
			articleAllColumns,
			articleColumnsWithDefault,
			articleColumnsWithoutDefault,
			nzDefaults,
		)
		update := updateColumns.UpdateColumnSet(
			articleAllColumns,
			articlePrimaryKeyColumns,
		)

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

		ret = strmangle.SetComplement(ret, nzUniques)
		cache.query = buildUpsertQueryMySQL(dialect, "article", update, insert)
		cache.retQuery = fmt.Sprintf(
			"SELECT %s FROM `article` WHERE %s",
			strings.Join(strmangle.IdentQuoteSlice(dialect.LQ, dialect.RQ, ret), ","),
			strmangle.WhereClause("`", "`", 0, nzUniques),
		)

		cache.valueMapping, err = queries.BindMapping(articleType, articleMapping, insert)
		if err != nil {
			return err
		}
		if len(ret) != 0 {
			cache.retMapping, err = queries.BindMapping(articleType, articleMapping, 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.DebugMode {
		fmt.Fprintln(boil.DebugWriter, cache.query)
		fmt.Fprintln(boil.DebugWriter, vals)
	}

	result, err := exec.ExecContext(ctx, cache.query, vals...)

	if err != nil {
		return errors.Wrap(err, "models: unable to upsert for article")
	}

	var lastID int64
	var uniqueMap []uint64
	var nzUniqueCols []interface{}

	if len(cache.retMapping) == 0 {
		goto CacheNoHooks
	}

	lastID, err = result.LastInsertId()
	if err != nil {
		return ErrSyncFail
	}

	o.ID = int(lastID)
	if lastID != 0 && len(cache.retMapping) == 1 && cache.retMapping[0] == articleMapping["id"] {
		goto CacheNoHooks
	}

	uniqueMap, err = queries.BindMapping(articleType, articleMapping, nzUniques)
	if err != nil {
		return errors.Wrap(err, "models: unable to retrieve unique values for article")
	}
	nzUniqueCols = queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), uniqueMap)

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, cache.retQuery)
		fmt.Fprintln(boil.DebugWriter, nzUniqueCols...)
	}

	err = exec.QueryRowContext(ctx, cache.retQuery, nzUniqueCols...).Scan(returns...)
	if err != nil {
		return errors.Wrap(err, "models: unable to populate default values for article")
	}

CacheNoHooks:
	if !cached {
		articleUpsertCacheMut.Lock()
		articleUpsertCache[key] = cache
		articleUpsertCacheMut.Unlock()
	}

	return o.doAfterUpsertHooks(ctx, exec)
}

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

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

	args := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), articlePrimaryKeyMapping)
	sql := "DELETE FROM `article` WHERE `id`=?"

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, sql)
		fmt.Fprintln(boil.DebugWriter, args...)
	}

	result, err := exec.ExecContext(ctx, sql, args...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to delete from article")
	}

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

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

	return rowsAff, nil
}

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

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

	return rowsAff, nil
}

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

	if len(articleBeforeDeleteHooks) != 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)), articlePrimaryKeyMapping)
		args = append(args, pkeyArgs...)
	}

	sql := "DELETE FROM `article` WHERE " +
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, articlePrimaryKeyColumns, len(o))

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, sql)
		fmt.Fprintln(boil.DebugWriter, args)
	}

	result, err := exec.ExecContext(ctx, sql, args...)
	if err != nil {
		return 0, errors.Wrap(err, "models: unable to delete all from article slice")
	}

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

	if len(articleAfterDeleteHooks) != 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 *Article) Reload(ctx context.Context, exec boil.ContextExecutor) error {
	ret, err := FindArticle(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 *ArticleSlice) ReloadAll(ctx context.Context, exec boil.ContextExecutor) error {
	if o == nil || len(*o) == 0 {
		return nil
	}

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

	sql := "SELECT `article`.* FROM `article` WHERE " +
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, articlePrimaryKeyColumns, 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 ArticleSlice")
	}

	*o = slice

	return nil
}

// ArticleExists checks if the Article row exists.
func ArticleExists(ctx context.Context, exec boil.ContextExecutor, iD int) (bool, error) {
	var exists bool
	sql := "select exists(select 1 from `article` where `id`=? limit 1)"

	if boil.DebugMode {
		fmt.Fprintln(boil.DebugWriter, sql)
		fmt.Fprintln(boil.DebugWriter, iD)
	}

	row := exec.QueryRowContext(ctx, sql, iD)

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

	return exists, nil
}