38 lines
630 B
Go
38 lines
630 B
Go
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package clause
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// From from clause
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type From struct {
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Tables []Table
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Joins []Join
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}
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// Name from clause name
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func (from From) Name() string {
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return "FROM"
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}
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// Build build from clause
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func (from From) Build(builder Builder) {
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if len(from.Tables) > 0 {
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for idx, table := range from.Tables {
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if idx > 0 {
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builder.WriteByte(',')
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}
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builder.WriteQuoted(table)
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}
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} else {
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builder.WriteQuoted(currentTable)
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}
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for _, join := range from.Joins {
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builder.WriteByte(' ')
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join.Build(builder)
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}
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}
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// MergeClause merge from clause
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func (from From) MergeClause(clause *Clause) {
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clause.Expression = from
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}
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