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38 lines
938 B
Go
38 lines
938 B
Go
package ast
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import "github.com/sqlc-dev/sqlc/internal/sql/format"
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type ResTarget struct {
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Tag NodeTag[ResTarget] `json:"tag"`
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Name *string `json:"name,omitempty"`
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Indirection *List `json:"indirection,omitempty"`
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Val Node `json:"val,omitempty"`
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Location int `json:"location"`
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// Relation qualifies Name in a multi-table UPDATE's SET list (MySQL:
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// SET t.col = ...). Analysis matches on Name alone; printing needs the
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// qualifier to keep the assignment on the table the author named.
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Relation *string `json:"relation,omitempty"`
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}
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func (n *ResTarget) Pos() int {
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return n.Location
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}
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func (n *ResTarget) Format(buf *TrackedBuffer, d format.Dialect) {
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if n == nil {
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return
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}
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if set(n.Val) {
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buf.astFormat(n.Val, d)
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if n.Name != nil {
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buf.WriteString(" AS ")
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buf.WriteString(d.QuoteIdent(*n.Name))
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}
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} else {
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if n.Name != nil {
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buf.WriteString(d.QuoteIdent(*n.Name))
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}
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}
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}
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