Bnei-Baruch/mdb

View on GitHub
importer/kmedia/kmodels/lecturers.go

Summary

Maintainability
F
5 days
Test Coverage
// Code generated by SQLBoiler (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 kmodels

import (
    "bytes"
    "database/sql"
    "fmt"
    "reflect"
    "strings"
    "sync"
    "time"

    "github.com/pkg/errors"
    "github.com/volatiletech/sqlboiler/boil"
    "github.com/volatiletech/sqlboiler/queries"
    "github.com/volatiletech/sqlboiler/queries/qm"
    "github.com/volatiletech/sqlboiler/strmangle"
    "gopkg.in/volatiletech/null.v6"
)

// Lecturer is an object representing the database table.
type Lecturer struct {
    ID        int       `boil:"id" json:"id" toml:"id" yaml:"id"`
    Name      string    `boil:"name" json:"name" toml:"name" yaml:"name"`
    CreatedAt null.Time `boil:"created_at" json:"created_at,omitempty" toml:"created_at" yaml:"created_at,omitempty"`
    UpdatedAt null.Time `boil:"updated_at" json:"updated_at,omitempty" toml:"updated_at" yaml:"updated_at,omitempty"`
    Ordnum    int       `boil:"ordnum" json:"ordnum" toml:"ordnum" yaml:"ordnum"`

    R *lecturerR `boil:"-" json:"-" toml:"-" yaml:"-"`
    L lecturerL  `boil:"-" json:"-" toml:"-" yaml:"-"`
}

var LecturerColumns = struct {
    ID        string
    Name      string
    CreatedAt string
    UpdatedAt string
    Ordnum    string
}{
    ID:        "id",
    Name:      "name",
    CreatedAt: "created_at",
    UpdatedAt: "updated_at",
    Ordnum:    "ordnum",
}

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

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

var (
    lecturerColumns               = []string{"id", "name", "created_at", "updated_at", "ordnum"}
    lecturerColumnsWithoutDefault = []string{"created_at", "updated_at"}
    lecturerColumnsWithDefault    = []string{"id", "name", "ordnum"}
    lecturerPrimaryKeyColumns     = []string{"id"}
)

type (
    // LecturerSlice is an alias for a slice of pointers to Lecturer.
    // This should generally be used opposed to []Lecturer.
    LecturerSlice []*Lecturer

    lecturerQuery struct {
        *queries.Query
    }
)

// Cache for insert, update and upsert
var (
    lecturerType                 = reflect.TypeOf(&Lecturer{})
    lecturerMapping              = queries.MakeStructMapping(lecturerType)
    lecturerPrimaryKeyMapping, _ = queries.BindMapping(lecturerType, lecturerMapping, lecturerPrimaryKeyColumns)
    lecturerInsertCacheMut       sync.RWMutex
    lecturerInsertCache          = make(map[string]insertCache)
    lecturerUpdateCacheMut       sync.RWMutex
    lecturerUpdateCache          = make(map[string]updateCache)
    lecturerUpsertCacheMut       sync.RWMutex
    lecturerUpsertCache          = make(map[string]insertCache)
)

var (
    // Force time package dependency for automated UpdatedAt/CreatedAt.
    _ = time.Second
    // Force bytes in case of primary key column that uses []byte (for relationship compares)
    _ = bytes.MinRead
)

// OneP returns a single lecturer record from the query, and panics on error.
func (q lecturerQuery) OneP() *Lecturer {
    o, err := q.One()
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return o
}

// One returns a single lecturer record from the query.
func (q lecturerQuery) One() (*Lecturer, error) {
    o := &Lecturer{}

    queries.SetLimit(q.Query, 1)

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

    return o, nil
}

// AllP returns all Lecturer records from the query, and panics on error.
func (q lecturerQuery) AllP() LecturerSlice {
    o, err := q.All()
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return o
}

// All returns all Lecturer records from the query.
func (q lecturerQuery) All() (LecturerSlice, error) {
    var o []*Lecturer

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

    return o, nil
}

// CountP returns the count of all Lecturer records in the query, and panics on error.
func (q lecturerQuery) CountP() int64 {
    c, err := q.Count()
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return c
}

// Count returns the count of all Lecturer records in the query.
func (q lecturerQuery) Count() (int64, error) {
    var count int64

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

    err := q.Query.QueryRow().Scan(&count)
    if err != nil {
        return 0, errors.Wrap(err, "kmodels: failed to count lecturers rows")
    }

    return count, nil
}

// Exists checks if the row exists in the table, and panics on error.
func (q lecturerQuery) ExistsP() bool {
    e, err := q.Exists()
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return e
}

// Exists checks if the row exists in the table.
func (q lecturerQuery) Exists() (bool, error) {
    var count int64

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

    err := q.Query.QueryRow().Scan(&count)
    if err != nil {
        return false, errors.Wrap(err, "kmodels: failed to check if lecturers exists")
    }

    return count > 0, nil
}

// LecturersG retrieves all records.
func LecturersG(mods ...qm.QueryMod) lecturerQuery {
    return Lecturers(boil.GetDB(), mods...)
}

// Lecturers retrieves all the records using an executor.
func Lecturers(exec boil.Executor, mods ...qm.QueryMod) lecturerQuery {
    mods = append(mods, qm.From("\"lecturers\""))
    return lecturerQuery{NewQuery(exec, mods...)}
}

// FindLecturerG retrieves a single record by ID.
func FindLecturerG(id int, selectCols ...string) (*Lecturer, error) {
    return FindLecturer(boil.GetDB(), id, selectCols...)
}

// FindLecturerGP retrieves a single record by ID, and panics on error.
func FindLecturerGP(id int, selectCols ...string) *Lecturer {
    retobj, err := FindLecturer(boil.GetDB(), id, selectCols...)
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return retobj
}

// FindLecturer retrieves a single record by ID with an executor.
// If selectCols is empty Find will return all columns.
func FindLecturer(exec boil.Executor, id int, selectCols ...string) (*Lecturer, error) {
    lecturerObj := &Lecturer{}

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

    q := queries.Raw(exec, query, id)

    err := q.Bind(lecturerObj)
    if err != nil {
        if errors.Cause(err) == sql.ErrNoRows {
            return nil, sql.ErrNoRows
        }
        return nil, errors.Wrap(err, "kmodels: unable to select from lecturers")
    }

    return lecturerObj, nil
}

// FindLecturerP retrieves a single record by ID with an executor, and panics on error.
func FindLecturerP(exec boil.Executor, id int, selectCols ...string) *Lecturer {
    retobj, err := FindLecturer(exec, id, selectCols...)
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return retobj
}

// InsertG a single record. See Insert for whitelist behavior description.
func (o *Lecturer) InsertG(whitelist ...string) error {
    return o.Insert(boil.GetDB(), whitelist...)
}

// InsertGP a single record, and panics on error. See Insert for whitelist
// behavior description.
func (o *Lecturer) InsertGP(whitelist ...string) {
    if err := o.Insert(boil.GetDB(), whitelist...); err != nil {
        panic(boil.WrapErr(err))
    }
}

// InsertP a single record using an executor, and panics on error. See Insert
// for whitelist behavior description.
func (o *Lecturer) InsertP(exec boil.Executor, whitelist ...string) {
    if err := o.Insert(exec, whitelist...); err != nil {
        panic(boil.WrapErr(err))
    }
}

// Insert a single record using an executor.
// Whitelist behavior: If a whitelist is provided, only those columns supplied are inserted
// No whitelist behavior: Without a whitelist, columns are inferred by the following rules:
// - All columns without a default value are included (i.e. name, age)
// - All columns with a default, but non-zero are included (i.e. health = 75)
func (o *Lecturer) Insert(exec boil.Executor, whitelist ...string) error {
    if o == nil {
        return errors.New("kmodels: no lecturers provided for insertion")
    }

    var err error
    currTime := time.Now().In(boil.GetLocation())

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

    nzDefaults := queries.NonZeroDefaultSet(lecturerColumnsWithDefault, o)

    key := makeCacheKey(whitelist, nzDefaults)
    lecturerInsertCacheMut.RLock()
    cache, cached := lecturerInsertCache[key]
    lecturerInsertCacheMut.RUnlock()

    if !cached {
        wl, returnColumns := strmangle.InsertColumnSet(
            lecturerColumns,
            lecturerColumnsWithDefault,
            lecturerColumnsWithoutDefault,
            nzDefaults,
            whitelist,
        )

        cache.valueMapping, err = queries.BindMapping(lecturerType, lecturerMapping, wl)
        if err != nil {
            return err
        }
        cache.retMapping, err = queries.BindMapping(lecturerType, lecturerMapping, returnColumns)
        if err != nil {
            return err
        }
        if len(wl) != 0 {
            cache.query = fmt.Sprintf("INSERT INTO \"lecturers\" (\"%s\") %%sVALUES (%s)%%s", strings.Join(wl, "\",\""), strmangle.Placeholders(dialect.IndexPlaceholders, len(wl), 1, 1))
        } else {
            cache.query = "INSERT INTO \"lecturers\" DEFAULT VALUES"
        }

        var queryOutput, queryReturning string

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

        if len(wl) != 0 {
            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)
    }

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

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

    if !cached {
        lecturerInsertCacheMut.Lock()
        lecturerInsertCache[key] = cache
        lecturerInsertCacheMut.Unlock()
    }

    return nil
}

// UpdateG a single Lecturer record. See Update for
// whitelist behavior description.
func (o *Lecturer) UpdateG(whitelist ...string) error {
    return o.Update(boil.GetDB(), whitelist...)
}

// UpdateGP a single Lecturer record.
// UpdateGP takes a whitelist of column names that should be updated.
// Panics on error. See Update for whitelist behavior description.
func (o *Lecturer) UpdateGP(whitelist ...string) {
    if err := o.Update(boil.GetDB(), whitelist...); err != nil {
        panic(boil.WrapErr(err))
    }
}

// UpdateP uses an executor to update the Lecturer, and panics on error.
// See Update for whitelist behavior description.
func (o *Lecturer) UpdateP(exec boil.Executor, whitelist ...string) {
    err := o.Update(exec, whitelist...)
    if err != nil {
        panic(boil.WrapErr(err))
    }
}

// Update uses an executor to update the Lecturer.
// Whitelist behavior: If a whitelist is provided, only the columns given are updated.
// No whitelist behavior: Without a whitelist, columns are inferred by the following rules:
// - All columns are inferred to start with
// - All primary keys are subtracted from this set
// Update does not automatically update the record in case of default values. Use .Reload()
// to refresh the records.
func (o *Lecturer) Update(exec boil.Executor, whitelist ...string) error {
    currTime := time.Now().In(boil.GetLocation())

    o.UpdatedAt.Time = currTime
    o.UpdatedAt.Valid = true

    var err error
    key := makeCacheKey(whitelist, nil)
    lecturerUpdateCacheMut.RLock()
    cache, cached := lecturerUpdateCache[key]
    lecturerUpdateCacheMut.RUnlock()

    if !cached {
        wl := strmangle.UpdateColumnSet(
            lecturerColumns,
            lecturerPrimaryKeyColumns,
            whitelist,
        )

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

        cache.query = fmt.Sprintf("UPDATE \"lecturers\" SET %s WHERE %s",
            strmangle.SetParamNames("\"", "\"", 1, wl),
            strmangle.WhereClause("\"", "\"", len(wl)+1, lecturerPrimaryKeyColumns),
        )
        cache.valueMapping, err = queries.BindMapping(lecturerType, lecturerMapping, append(wl, lecturerPrimaryKeyColumns...))
        if err != nil {
            return 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)
    }

    _, err = exec.Exec(cache.query, values...)
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to update lecturers row")
    }

    if !cached {
        lecturerUpdateCacheMut.Lock()
        lecturerUpdateCache[key] = cache
        lecturerUpdateCacheMut.Unlock()
    }

    return nil
}

// UpdateAllP updates all rows with matching column names, and panics on error.
func (q lecturerQuery) UpdateAllP(cols M) {
    if err := q.UpdateAll(cols); err != nil {
        panic(boil.WrapErr(err))
    }
}

// UpdateAll updates all rows with the specified column values.
func (q lecturerQuery) UpdateAll(cols M) error {
    queries.SetUpdate(q.Query, cols)

    _, err := q.Query.Exec()
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to update all for lecturers")
    }

    return nil
}

// UpdateAllG updates all rows with the specified column values.
func (o LecturerSlice) UpdateAllG(cols M) error {
    return o.UpdateAll(boil.GetDB(), cols)
}

// UpdateAllGP updates all rows with the specified column values, and panics on error.
func (o LecturerSlice) UpdateAllGP(cols M) {
    if err := o.UpdateAll(boil.GetDB(), cols); err != nil {
        panic(boil.WrapErr(err))
    }
}

// UpdateAllP updates all rows with the specified column values, and panics on error.
func (o LecturerSlice) UpdateAllP(exec boil.Executor, cols M) {
    if err := o.UpdateAll(exec, cols); err != nil {
        panic(boil.WrapErr(err))
    }
}

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

    if len(cols) == 0 {
        return errors.New("kmodels: 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)), lecturerPrimaryKeyMapping)
        args = append(args, pkeyArgs...)
    }

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

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

    _, err := exec.Exec(sql, args...)
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to update all in lecturer slice")
    }

    return nil
}

// UpsertG attempts an insert, and does an update or ignore on conflict.
func (o *Lecturer) UpsertG(updateOnConflict bool, conflictColumns []string, updateColumns []string, whitelist ...string) error {
    return o.Upsert(boil.GetDB(), updateOnConflict, conflictColumns, updateColumns, whitelist...)
}

// UpsertGP attempts an insert, and does an update or ignore on conflict. Panics on error.
func (o *Lecturer) UpsertGP(updateOnConflict bool, conflictColumns []string, updateColumns []string, whitelist ...string) {
    if err := o.Upsert(boil.GetDB(), updateOnConflict, conflictColumns, updateColumns, whitelist...); err != nil {
        panic(boil.WrapErr(err))
    }
}

// UpsertP attempts an insert using an executor, and does an update or ignore on conflict.
// UpsertP panics on error.
func (o *Lecturer) UpsertP(exec boil.Executor, updateOnConflict bool, conflictColumns []string, updateColumns []string, whitelist ...string) {
    if err := o.Upsert(exec, updateOnConflict, conflictColumns, updateColumns, whitelist...); err != nil {
        panic(boil.WrapErr(err))
    }
}

// Upsert attempts an insert using an executor, and does an update or ignore on conflict.
func (o *Lecturer) Upsert(exec boil.Executor, updateOnConflict bool, conflictColumns []string, updateColumns []string, whitelist ...string) error {
    if o == nil {
        return errors.New("kmodels: no lecturers provided for upsert")
    }
    currTime := time.Now().In(boil.GetLocation())

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

    nzDefaults := queries.NonZeroDefaultSet(lecturerColumnsWithDefault, o)

    // Build cache key in-line uglily - mysql vs postgres problems
    buf := strmangle.GetBuffer()

    if updateOnConflict {
        buf.WriteByte('t')
    } else {
        buf.WriteByte('f')
    }
    buf.WriteByte('.')
    for _, c := range conflictColumns {
        buf.WriteString(c)
    }
    buf.WriteByte('.')
    for _, c := range updateColumns {
        buf.WriteString(c)
    }
    buf.WriteByte('.')
    for _, c := range whitelist {
        buf.WriteString(c)
    }
    buf.WriteByte('.')
    for _, c := range nzDefaults {
        buf.WriteString(c)
    }
    key := buf.String()
    strmangle.PutBuffer(buf)

    lecturerUpsertCacheMut.RLock()
    cache, cached := lecturerUpsertCache[key]
    lecturerUpsertCacheMut.RUnlock()

    var err error

    if !cached {
        insert, ret := strmangle.InsertColumnSet(
            lecturerColumns,
            lecturerColumnsWithDefault,
            lecturerColumnsWithoutDefault,
            nzDefaults,
            whitelist,
        )

        update := strmangle.UpdateColumnSet(
            lecturerColumns,
            lecturerPrimaryKeyColumns,
            updateColumns,
        )
        if len(update) == 0 {
            return errors.New("kmodels: unable to upsert lecturers, could not build update column list")
        }

        conflict := conflictColumns
        if len(conflict) == 0 {
            conflict = make([]string, len(lecturerPrimaryKeyColumns))
            copy(conflict, lecturerPrimaryKeyColumns)
        }
        cache.query = queries.BuildUpsertQueryPostgres(dialect, "\"lecturers\"", updateOnConflict, ret, update, conflict, insert)

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

    if len(cache.retMapping) != 0 {
        err = exec.QueryRow(cache.query, vals...).Scan(returns...)
        if err == sql.ErrNoRows {
            err = nil // Postgres doesn't return anything when there's no update
        }
    } else {
        _, err = exec.Exec(cache.query, vals...)
    }
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to upsert lecturers")
    }

    if !cached {
        lecturerUpsertCacheMut.Lock()
        lecturerUpsertCache[key] = cache
        lecturerUpsertCacheMut.Unlock()
    }

    return nil
}

// DeleteP deletes a single Lecturer record with an executor.
// DeleteP will match against the primary key column to find the record to delete.
// Panics on error.
func (o *Lecturer) DeleteP(exec boil.Executor) {
    if err := o.Delete(exec); err != nil {
        panic(boil.WrapErr(err))
    }
}

// DeleteG deletes a single Lecturer record.
// DeleteG will match against the primary key column to find the record to delete.
func (o *Lecturer) DeleteG() error {
    if o == nil {
        return errors.New("kmodels: no Lecturer provided for deletion")
    }

    return o.Delete(boil.GetDB())
}

// DeleteGP deletes a single Lecturer record.
// DeleteGP will match against the primary key column to find the record to delete.
// Panics on error.
func (o *Lecturer) DeleteGP() {
    if err := o.DeleteG(); err != nil {
        panic(boil.WrapErr(err))
    }
}

// Delete deletes a single Lecturer record with an executor.
// Delete will match against the primary key column to find the record to delete.
func (o *Lecturer) Delete(exec boil.Executor) error {
    if o == nil {
        return errors.New("kmodels: no Lecturer provided for delete")
    }

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

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

    _, err := exec.Exec(sql, args...)
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to delete from lecturers")
    }

    return nil
}

// DeleteAllP deletes all rows, and panics on error.
func (q lecturerQuery) DeleteAllP() {
    if err := q.DeleteAll(); err != nil {
        panic(boil.WrapErr(err))
    }
}

// DeleteAll deletes all matching rows.
func (q lecturerQuery) DeleteAll() error {
    if q.Query == nil {
        return errors.New("kmodels: no lecturerQuery provided for delete all")
    }

    queries.SetDelete(q.Query)

    _, err := q.Query.Exec()
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to delete all from lecturers")
    }

    return nil
}

// DeleteAllGP deletes all rows in the slice, and panics on error.
func (o LecturerSlice) DeleteAllGP() {
    if err := o.DeleteAllG(); err != nil {
        panic(boil.WrapErr(err))
    }
}

// DeleteAllG deletes all rows in the slice.
func (o LecturerSlice) DeleteAllG() error {
    if o == nil {
        return errors.New("kmodels: no Lecturer slice provided for delete all")
    }
    return o.DeleteAll(boil.GetDB())
}

// DeleteAllP deletes all rows in the slice, using an executor, and panics on error.
func (o LecturerSlice) DeleteAllP(exec boil.Executor) {
    if err := o.DeleteAll(exec); err != nil {
        panic(boil.WrapErr(err))
    }
}

// DeleteAll deletes all rows in the slice, using an executor.
func (o LecturerSlice) DeleteAll(exec boil.Executor) error {
    if o == nil {
        return errors.New("kmodels: no Lecturer slice provided for delete all")
    }

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

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

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

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

    _, err := exec.Exec(sql, args...)
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to delete all from lecturer slice")
    }

    return nil
}

// ReloadGP refetches the object from the database and panics on error.
func (o *Lecturer) ReloadGP() {
    if err := o.ReloadG(); err != nil {
        panic(boil.WrapErr(err))
    }
}

// ReloadP refetches the object from the database with an executor. Panics on error.
func (o *Lecturer) ReloadP(exec boil.Executor) {
    if err := o.Reload(exec); err != nil {
        panic(boil.WrapErr(err))
    }
}

// ReloadG refetches the object from the database using the primary keys.
func (o *Lecturer) ReloadG() error {
    if o == nil {
        return errors.New("kmodels: no Lecturer provided for reload")
    }

    return o.Reload(boil.GetDB())
}

// Reload refetches the object from the database
// using the primary keys with an executor.
func (o *Lecturer) Reload(exec boil.Executor) error {
    ret, err := FindLecturer(exec, o.ID)
    if err != nil {
        return err
    }

    *o = *ret
    return nil
}

// ReloadAllGP refetches every row with matching primary key column values
// and overwrites the original object slice with the newly updated slice.
// Panics on error.
func (o *LecturerSlice) ReloadAllGP() {
    if err := o.ReloadAllG(); err != nil {
        panic(boil.WrapErr(err))
    }
}

// ReloadAllP refetches every row with matching primary key column values
// and overwrites the original object slice with the newly updated slice.
// Panics on error.
func (o *LecturerSlice) ReloadAllP(exec boil.Executor) {
    if err := o.ReloadAll(exec); err != nil {
        panic(boil.WrapErr(err))
    }
}

// ReloadAllG refetches every row with matching primary key column values
// and overwrites the original object slice with the newly updated slice.
func (o *LecturerSlice) ReloadAllG() error {
    if o == nil {
        return errors.New("kmodels: empty LecturerSlice provided for reload all")
    }

    return o.ReloadAll(boil.GetDB())
}

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

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

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

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

    err := q.Bind(&lecturers)
    if err != nil {
        return errors.Wrap(err, "kmodels: unable to reload all in LecturerSlice")
    }

    *o = lecturers

    return nil
}

// LecturerExists checks if the Lecturer row exists.
func LecturerExists(exec boil.Executor, id int) (bool, error) {
    var exists bool
    sql := "select exists(select 1 from \"lecturers\" where \"id\"=$1 limit 1)"

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

    row := exec.QueryRow(sql, id)

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

    return exists, nil
}

// LecturerExistsG checks if the Lecturer row exists.
func LecturerExistsG(id int) (bool, error) {
    return LecturerExists(boil.GetDB(), id)
}

// LecturerExistsGP checks if the Lecturer row exists. Panics on error.
func LecturerExistsGP(id int) bool {
    e, err := LecturerExists(boil.GetDB(), id)
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return e
}

// LecturerExistsP checks if the Lecturer row exists. Panics on error.
func LecturerExistsP(exec boil.Executor, id int) bool {
    e, err := LecturerExists(exec, id)
    if err != nil {
        panic(boil.WrapErr(err))
    }

    return e
}