// Code generated by SQLBoiler 4.15.0 (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 model

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"
)

// TagRegex is an object representing the database table.
type TagRegex struct {
	ID    int64  `boil:"id" json:"id" toml:"id" yaml:"id"`
	TagID int64  `boil:"tag_id" json:"tag_id" toml:"tag_id" yaml:"tag_id"`
	Regex string `boil:"regex" json:"regex" toml:"regex" yaml:"regex"`

	R *tagRegexR `boil:"-" json:"-" toml:"-" yaml:"-"`
	L tagRegexL  `boil:"-" json:"-" toml:"-" yaml:"-"`
}

var TagRegexColumns = struct {
	ID    string
	TagID string
	Regex string
}{
	ID:    "id",
	TagID: "tag_id",
	Regex: "regex",
}

var TagRegexTableColumns = struct {
	ID    string
	TagID string
	Regex string
}{
	ID:    "tag_regex.id",
	TagID: "tag_regex.tag_id",
	Regex: "tag_regex.regex",
}

// Generated where

var TagRegexWhere = struct {
	ID    whereHelperint64
	TagID whereHelperint64
	Regex whereHelperstring
}{
	ID:    whereHelperint64{field: "\"tag_regex\".\"id\""},
	TagID: whereHelperint64{field: "\"tag_regex\".\"tag_id\""},
	Regex: whereHelperstring{field: "\"tag_regex\".\"regex\""},
}

// TagRegexRels is where relationship names are stored.
var TagRegexRels = struct {
	Tag string
}{
	Tag: "Tag",
}

// tagRegexR is where relationships are stored.
type tagRegexR struct {
	Tag *Tag `boil:"Tag" json:"Tag" toml:"Tag" yaml:"Tag"`
}

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

func (r *tagRegexR) GetTag() *Tag {
	if r == nil {
		return nil
	}
	return r.Tag
}

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

var (
	tagRegexAllColumns            = []string{"id", "tag_id", "regex"}
	tagRegexColumnsWithoutDefault = []string{"tag_id", "regex"}
	tagRegexColumnsWithDefault    = []string{"id"}
	tagRegexPrimaryKeyColumns     = []string{"id"}
	tagRegexGeneratedColumns      = []string{"id"}
)

type (
	// TagRegexSlice is an alias for a slice of pointers to TagRegex.
	// This should almost always be used instead of []TagRegex.
	TagRegexSlice []*TagRegex

	tagRegexQuery struct {
		*queries.Query
	}
)

// Cache for insert, update and upsert
var (
	tagRegexType                 = reflect.TypeOf(&TagRegex{})
	tagRegexMapping              = queries.MakeStructMapping(tagRegexType)
	tagRegexPrimaryKeyMapping, _ = queries.BindMapping(tagRegexType, tagRegexMapping, tagRegexPrimaryKeyColumns)
	tagRegexInsertCacheMut       sync.RWMutex
	tagRegexInsertCache          = make(map[string]insertCache)
	tagRegexUpdateCacheMut       sync.RWMutex
	tagRegexUpdateCache          = make(map[string]updateCache)
	tagRegexUpsertCacheMut       sync.RWMutex
	tagRegexUpsertCache          = 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
)

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

	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, "model: failed to execute a one query for tag_regex")
	}

	return o, nil
}

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

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

	return o, nil
}

// Count returns the count of all TagRegex records in the query.
func (q tagRegexQuery) 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, "model: failed to count tag_regex rows")
	}

	return count, nil
}

// Exists checks if the row exists in the table.
func (q tagRegexQuery) 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, "model: failed to check if tag_regex exists")
	}

	return count > 0, nil
}

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

	queryMods = append(queryMods, mods...)

	return Tags(queryMods...)
}

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

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

	args := make([]interface{}, 0, 1)
	if singular {
		if object.R == nil {
			object.R = &tagRegexR{}
		}
		args = append(args, object.TagID)

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

			for _, a := range args {
				if a == obj.TagID {
					continue Outer
				}
			}

			args = append(args, obj.TagID)

		}
	}

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

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

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

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

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

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

	if singular {
		foreign := resultSlice[0]
		object.R.Tag = foreign
		if foreign.R == nil {
			foreign.R = &tagR{}
		}
		foreign.R.TagRegexes = append(foreign.R.TagRegexes, object)
		return nil
	}

	for _, local := range slice {
		for _, foreign := range resultSlice {
			if local.TagID == foreign.ID {
				local.R.Tag = foreign
				if foreign.R == nil {
					foreign.R = &tagR{}
				}
				foreign.R.TagRegexes = append(foreign.R.TagRegexes, local)
				break
			}
		}
	}

	return nil
}

// SetTag of the tagRegex to the related item.
// Sets o.R.Tag to related.
// Adds o to related.R.TagRegexes.
func (o *TagRegex) SetTag(ctx context.Context, exec boil.ContextExecutor, insert bool, related *Tag) 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 \"tag_regex\" SET %s WHERE %s",
		strmangle.SetParamNames("\"", "\"", 0, []string{"tag_id"}),
		strmangle.WhereClause("\"", "\"", 0, tagRegexPrimaryKeyColumns),
	)
	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.TagID = related.ID
	if o.R == nil {
		o.R = &tagRegexR{
			Tag: related,
		}
	} else {
		o.R.Tag = related
	}

	if related.R == nil {
		related.R = &tagR{
			TagRegexes: TagRegexSlice{o},
		}
	} else {
		related.R.TagRegexes = append(related.R.TagRegexes, o)
	}

	return nil
}

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

	return tagRegexQuery{q}
}

// FindTagRegex retrieves a single record by ID with an executor.
// If selectCols is empty Find will return all columns.
func FindTagRegex(ctx context.Context, exec boil.ContextExecutor, iD int64, selectCols ...string) (*TagRegex, error) {
	tagRegexObj := &TagRegex{}

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

	q := queries.Raw(query, iD)

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

	return tagRegexObj, nil
}

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

	var err error

	nzDefaults := queries.NonZeroDefaultSet(tagRegexColumnsWithDefault, o)

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

	if !cached {
		wl, returnColumns := columns.InsertColumnSet(
			tagRegexAllColumns,
			tagRegexColumnsWithDefault,
			tagRegexColumnsWithoutDefault,
			nzDefaults,
		)
		wl = strmangle.SetComplement(wl, tagRegexGeneratedColumns)

		cache.valueMapping, err = queries.BindMapping(tagRegexType, tagRegexMapping, wl)
		if err != nil {
			return err
		}
		cache.retMapping, err = queries.BindMapping(tagRegexType, tagRegexMapping, returnColumns)
		if err != nil {
			return err
		}
		if len(wl) != 0 {
			cache.query = fmt.Sprintf("INSERT INTO \"tag_regex\" (\"%s\") %%sVALUES (%s)%%s", strings.Join(wl, "\",\""), strmangle.Placeholders(dialect.UseIndexPlaceholders, len(wl), 1, 1))
		} else {
			cache.query = "INSERT INTO \"tag_regex\" %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, "model: unable to insert into tag_regex")
	}

	if !cached {
		tagRegexInsertCacheMut.Lock()
		tagRegexInsertCache[key] = cache
		tagRegexInsertCacheMut.Unlock()
	}

	return nil
}

// Update uses an executor to update the TagRegex.
// 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 *TagRegex) Update(ctx context.Context, exec boil.ContextExecutor, columns boil.Columns) (int64, error) {
	var err error
	key := makeCacheKey(columns, nil)
	tagRegexUpdateCacheMut.RLock()
	cache, cached := tagRegexUpdateCache[key]
	tagRegexUpdateCacheMut.RUnlock()

	if !cached {
		wl := columns.UpdateColumnSet(
			tagRegexAllColumns,
			tagRegexPrimaryKeyColumns,
		)
		wl = strmangle.SetComplement(wl, tagRegexGeneratedColumns)

		if len(wl) == 0 {
			return 0, errors.New("model: unable to update tag_regex, could not build whitelist")
		}

		cache.query = fmt.Sprintf("UPDATE \"tag_regex\" SET %s WHERE %s",
			strmangle.SetParamNames("\"", "\"", 0, wl),
			strmangle.WhereClause("\"", "\"", 0, tagRegexPrimaryKeyColumns),
		)
		cache.valueMapping, err = queries.BindMapping(tagRegexType, tagRegexMapping, append(wl, tagRegexPrimaryKeyColumns...))
		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, "model: unable to update tag_regex row")
	}

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

	if !cached {
		tagRegexUpdateCacheMut.Lock()
		tagRegexUpdateCache[key] = cache
		tagRegexUpdateCacheMut.Unlock()
	}

	return rowsAff, nil
}

// UpdateAll updates all rows with the specified column values.
func (q tagRegexQuery) 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, "model: unable to update all for tag_regex")
	}

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

	return rowsAff, nil
}

// UpdateAll updates all rows with the specified column values, using an executor.
func (o TagRegexSlice) 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("model: 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)), tagRegexPrimaryKeyMapping)
		args = append(args, pkeyArgs...)
	}

	sql := fmt.Sprintf("UPDATE \"tag_regex\" SET %s WHERE %s",
		strmangle.SetParamNames("\"", "\"", 0, colNames),
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, tagRegexPrimaryKeyColumns, 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, "model: unable to update all in tagRegex slice")
	}

	rowsAff, err := result.RowsAffected()
	if err != nil {
		return 0, errors.Wrap(err, "model: unable to retrieve rows affected all in update all tagRegex")
	}
	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 *TagRegex) Upsert(ctx context.Context, exec boil.ContextExecutor, updateOnConflict bool, conflictColumns []string, updateColumns, insertColumns boil.Columns) error {
	if o == nil {
		return errors.New("model: no tag_regex provided for upsert")
	}

	nzDefaults := queries.NonZeroDefaultSet(tagRegexColumnsWithDefault, 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)

	tagRegexUpsertCacheMut.RLock()
	cache, cached := tagRegexUpsertCache[key]
	tagRegexUpsertCacheMut.RUnlock()

	var err error

	if !cached {
		insert, ret := insertColumns.InsertColumnSet(
			tagRegexAllColumns,
			tagRegexColumnsWithDefault,
			tagRegexColumnsWithoutDefault,
			nzDefaults,
		)
		update := updateColumns.UpdateColumnSet(
			tagRegexAllColumns,
			tagRegexPrimaryKeyColumns,
		)

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

		conflict := conflictColumns
		if len(conflict) == 0 {
			conflict = make([]string, len(tagRegexPrimaryKeyColumns))
			copy(conflict, tagRegexPrimaryKeyColumns)
		}
		cache.query = buildUpsertQuerySQLite(dialect, "\"tag_regex\"", updateOnConflict, ret, update, conflict, insert)

		cache.valueMapping, err = queries.BindMapping(tagRegexType, tagRegexMapping, insert)
		if err != nil {
			return err
		}
		if len(ret) != 0 {
			cache.retMapping, err = queries.BindMapping(tagRegexType, tagRegexMapping, 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, "model: unable to upsert tag_regex")
	}

	if !cached {
		tagRegexUpsertCacheMut.Lock()
		tagRegexUpsertCache[key] = cache
		tagRegexUpsertCacheMut.Unlock()
	}

	return nil
}

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

	args := queries.ValuesFromMapping(reflect.Indirect(reflect.ValueOf(o)), tagRegexPrimaryKeyMapping)
	sql := "DELETE FROM \"tag_regex\" WHERE \"id\"=?"

	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, "model: unable to delete from tag_regex")
	}

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

	return rowsAff, nil
}

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

	queries.SetDelete(q.Query)

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

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

	return rowsAff, nil
}

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

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

	sql := "DELETE FROM \"tag_regex\" WHERE " +
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, tagRegexPrimaryKeyColumns, 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, "model: unable to delete all from tagRegex slice")
	}

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

	return rowsAff, nil
}

// Reload refetches the object from the database
// using the primary keys with an executor.
func (o *TagRegex) Reload(ctx context.Context, exec boil.ContextExecutor) error {
	ret, err := FindTagRegex(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 *TagRegexSlice) ReloadAll(ctx context.Context, exec boil.ContextExecutor) error {
	if o == nil || len(*o) == 0 {
		return nil
	}

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

	sql := "SELECT \"tag_regex\".* FROM \"tag_regex\" WHERE " +
		strmangle.WhereClauseRepeated(string(dialect.LQ), string(dialect.RQ), 0, tagRegexPrimaryKeyColumns, len(*o))

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

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

	*o = slice

	return nil
}

// TagRegexExists checks if the TagRegex row exists.
func TagRegexExists(ctx context.Context, exec boil.ContextExecutor, iD int64) (bool, error) {
	var exists bool
	sql := "select exists(select 1 from \"tag_regex\" where \"id\"=? 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, "model: unable to check if tag_regex exists")
	}

	return exists, nil
}

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