128 lines
2.7 KiB
Go
128 lines
2.7 KiB
Go
package qgen
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import "database/sql"
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type accDeleteBuilder struct {
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table string
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where string
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build *Accumulator
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}
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func (delete *accDeleteBuilder) Where(where string) *accDeleteBuilder {
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delete.where = where
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return delete
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}
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func (delete *accDeleteBuilder) Prepare() *sql.Stmt {
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return delete.build.SimpleDelete(delete.table, delete.where)
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}
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type accUpdateBuilder struct {
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table string
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set string
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where string
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build *Accumulator
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}
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func (update *accUpdateBuilder) Set(set string) *accUpdateBuilder {
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update.set = set
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return update
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}
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func (update *accUpdateBuilder) Where(where string) *accUpdateBuilder {
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update.where = where
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return update
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}
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func (update *accUpdateBuilder) Prepare() *sql.Stmt {
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return update.build.SimpleUpdate(update.table, update.set, update.where)
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}
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type accSelectBuilder struct {
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table string
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columns string
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where string
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orderby string
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limit string
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build *Accumulator
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}
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func (selectItem *accSelectBuilder) Columns(columns string) *accSelectBuilder {
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selectItem.columns = columns
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return selectItem
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}
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func (selectItem *accSelectBuilder) Where(where string) *accSelectBuilder {
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selectItem.where = where
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return selectItem
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}
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func (selectItem *accSelectBuilder) Orderby(orderby string) *accSelectBuilder {
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selectItem.orderby = orderby
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return selectItem
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}
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func (selectItem *accSelectBuilder) Limit(limit string) *accSelectBuilder {
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selectItem.limit = limit
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return selectItem
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}
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func (selectItem *accSelectBuilder) Prepare() *sql.Stmt {
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return selectItem.build.SimpleSelect(selectItem.table, selectItem.columns, selectItem.where, selectItem.orderby, selectItem.limit)
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}
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func (selectItem *accSelectBuilder) Query(args ...interface{}) (*sql.Rows, error) {
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stmt := selectItem.Prepare()
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if stmt != nil {
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return stmt.Query(args...)
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}
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return nil, selectItem.build.FirstError()
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}
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type accInsertBuilder struct {
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table string
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columns string
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fields string
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build *Accumulator
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}
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func (insert *accInsertBuilder) Columns(columns string) *accInsertBuilder {
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insert.columns = columns
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return insert
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}
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func (insert *accInsertBuilder) Fields(fields string) *accInsertBuilder {
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insert.fields = fields
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return insert
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}
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func (insert *accInsertBuilder) Prepare() *sql.Stmt {
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return insert.build.SimpleInsert(insert.table, insert.columns, insert.fields)
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}
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type accCountBuilder struct {
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table string
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where string
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limit string
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build *Accumulator
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}
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func (count *accCountBuilder) Where(where string) *accCountBuilder {
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count.where = where
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return count
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}
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func (count *accCountBuilder) Limit(limit string) *accCountBuilder {
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count.limit = limit
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return count
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}
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func (count *accCountBuilder) Prepare() *sql.Stmt {
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return count.build.SimpleCount(count.table, count.where, count.limit)
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}
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