60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
package sqlite
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import "source.gleipnir.technology/Gleipnir/jet/internal/jet"
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// DeleteStatement is interface for MySQL DELETE statement
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type DeleteStatement interface {
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Statement
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WHERE(expression BoolExpression) DeleteStatement
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ORDER_BY(orderByClauses ...OrderByClause) DeleteStatement
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LIMIT(limit int64) DeleteStatement
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RETURNING(projections ...Projection) DeleteStatement
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}
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type deleteStatementImpl struct {
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jet.SerializerStatement
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Delete jet.ClauseDelete
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Where jet.ClauseWhere
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OrderBy jet.ClauseOrderBy
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Limit jet.ClauseLimit
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Returning jet.ClauseReturning
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}
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func newDeleteStatement(table Table) DeleteStatement {
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newDelete := &deleteStatementImpl{}
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newDelete.SerializerStatement = jet.NewStatementImpl(Dialect, jet.DeleteStatementType, newDelete,
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&newDelete.Delete,
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&newDelete.Where,
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&newDelete.OrderBy,
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&newDelete.Limit,
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&newDelete.Returning,
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)
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newDelete.Delete.Table = table
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newDelete.Where.Mandatory = true
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newDelete.Limit.Count = -1
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return newDelete
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}
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func (d *deleteStatementImpl) WHERE(expression BoolExpression) DeleteStatement {
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d.Where.Condition = expression
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return d
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}
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func (d *deleteStatementImpl) ORDER_BY(orderByClauses ...OrderByClause) DeleteStatement {
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d.OrderBy.List = orderByClauses
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return d
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}
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func (d *deleteStatementImpl) LIMIT(limit int64) DeleteStatement {
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d.Limit.Count = limit
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return d
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}
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func (d *deleteStatementImpl) RETURNING(projections ...jet.Projection) DeleteStatement {
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d.Returning.ProjectionList = projections
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return d
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}
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