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29 lines
734 B
Go
29 lines
734 B
Go
package ast
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import "github.com/sqlc-dev/sqlc/internal/sql/format"
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type CoalesceExpr struct {
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Tag NodeTag[CoalesceExpr] `json:"tag"`
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Xpr Node `json:"xpr,omitempty"`
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Coalescetype Oid `json:"coalescetype"`
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Coalescecollid Oid `json:"coalescecollid"`
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Args *List `json:"args,omitempty"`
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Location int `json:"location"`
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}
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func (n *CoalesceExpr) Pos() int {
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return n.Location
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}
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func (n *CoalesceExpr) 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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// Lower case, like every other function name: the printer upper-cases
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// keywords, and function names are identifiers, which fold lower.
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buf.WriteString("coalesce(")
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buf.astFormat(n.Args, d)
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buf.WriteString(")")
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}
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