Format implements the NodeFormatter interface.
(ctx *FmtCtx)
| 26 | |
| 27 | // Format implements the NodeFormatter interface. |
| 28 | func (node *Insert) Format(ctx *FmtCtx) { |
| 29 | ctx.FormatNode(node.With) |
| 30 | if node.OnConflict.IsUpsertAlias() { |
| 31 | ctx.WriteString("UPSERT") |
| 32 | } else { |
| 33 | ctx.WriteString("INSERT") |
| 34 | } |
| 35 | ctx.WriteString(" INTO ") |
| 36 | ctx.FormatNode(node.Table) |
| 37 | if node.Columns != nil { |
| 38 | ctx.WriteByte('(') |
| 39 | ctx.FormatNode(&node.Columns) |
| 40 | ctx.WriteByte(')') |
| 41 | } |
| 42 | if node.DefaultValues() { |
| 43 | ctx.WriteString(" DEFAULT VALUES") |
| 44 | } else { |
| 45 | ctx.WriteByte(' ') |
| 46 | ctx.FormatNode(node.Rows) |
| 47 | } |
| 48 | if node.OnConflict != nil && !node.OnConflict.IsUpsertAlias() { |
| 49 | ctx.WriteString(" ON CONFLICT") |
| 50 | if node.OnConflict.Constraint != "" { |
| 51 | ctx.WriteString(" ON CONSTRAINT ") |
| 52 | ctx.FormatNode(&node.OnConflict.Constraint) |
| 53 | } |
| 54 | if len(node.OnConflict.Columns) > 0 { |
| 55 | ctx.WriteString(" (") |
| 56 | ctx.FormatNode(&node.OnConflict.Columns) |
| 57 | ctx.WriteString(")") |
| 58 | } |
| 59 | if node.OnConflict.ArbiterPredicate != nil { |
| 60 | ctx.WriteString(" WHERE ") |
| 61 | ctx.FormatNode(node.OnConflict.ArbiterPredicate) |
| 62 | } |
| 63 | if node.OnConflict.DoNothing { |
| 64 | ctx.WriteString(" DO NOTHING") |
| 65 | } else { |
| 66 | ctx.WriteString(" DO UPDATE SET ") |
| 67 | ctx.FormatNode(&node.OnConflict.Exprs) |
| 68 | if node.OnConflict.Where != nil { |
| 69 | ctx.WriteByte(' ') |
| 70 | ctx.FormatNode(node.OnConflict.Where) |
| 71 | } |
| 72 | } |
| 73 | } |
| 74 | if HasReturningClause(node.Returning) { |
| 75 | ctx.WriteByte(' ') |
| 76 | ctx.FormatNode(node.Returning) |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | // DefaultValues returns true iff only default values are being inserted. |
| 81 | func (node *Insert) DefaultValues() bool { |
nothing calls this directly
no test coverage detected