snapshot of https://github.com/sqlc-dev/sqlc.git (main, 2026-09-16; blobs > 131072B omitted)

internal/sql/ast/insert_stmt.go

@@ -0,0 +1,86 @@
+package ast
+
+import "github.com/sqlc-dev/sqlc/internal/sql/format"
+
+type InsertStmt struct {
+	Tag NodeTag[InsertStmt] `json:"tag"`
+
+	Relation             *RangeVar             `json:"relation,omitempty"`
+	Cols                 *List                 `json:"cols,omitempty"`
+	SelectStmt           Node                  `json:"select_stmt,omitempty"`
+	OnConflictClause     *OnConflictClause     `json:"on_conflict_clause,omitempty"`
+	OnDuplicateKeyUpdate *OnDuplicateKeyUpdate `json:"on_duplicate_key_update,omitempty"` // MySQL-specific
+	ReturningList        *List                 `json:"returning_list,omitempty"`
+	WithClause           *WithClause           `json:"with_clause,omitempty"`
+	Override             OverridingKind        `json:"override"`
+	DefaultValues        bool                  `json:"default_values"` // SQLite-specific: INSERT INTO ... DEFAULT VALUES
+	// PostgreSQL 18 RETURNING WITH (OLD AS ..., NEW AS ...) aliases
+	ReturningOldAlias string `json:"returning_old_alias"`
+	ReturningNewAlias string `json:"returning_new_alias"`
+}
+
+func (n *InsertStmt) Pos() int {
+	return 0
+}
+
+func (n *InsertStmt) Format(buf *TrackedBuffer, d format.Dialect) {
+	if n == nil {
+		return
+	}
+
+	buf.Group()
+	defer buf.EndGroup()
+
+	if n.WithClause != nil {
+		buf.astFormat(n.WithClause, d)
+		// The boundary between the WITH clause and the statement's own
+		// first keyword; the group keeps a break inside the WITH clause
+		// from forcing the statement body apart clause by clause.
+		buf.boundary(n.Relation)
+		buf.Line()
+		buf.Group()
+		defer buf.EndGroup()
+	}
+
+	buf.WriteString("INSERT INTO ")
+	if n.Relation != nil {
+		buf.astFormat(n.Relation, d)
+	}
+	if items(n.Cols) {
+		buf.WriteString(" (")
+		buf.Group()
+		buf.Indent()
+		buf.Softline()
+		buf.joinComma(n.Cols, d)
+		buf.EndIndent()
+		buf.Softline()
+		buf.EndGroup()
+		buf.WriteString(")")
+	}
+
+	if n.DefaultValues {
+		buf.WriteString(" DEFAULT VALUES")
+	} else if set(n.SelectStmt) {
+		buf.beforeClause(n.SelectStmt, d)
+		buf.Line()
+		buf.astFormat(n.SelectStmt, d)
+	}
+
+	if n.OnConflictClause != nil {
+		buf.Line()
+		buf.astFormat(n.OnConflictClause, d)
+	}
+
+	if n.OnDuplicateKeyUpdate != nil {
+		buf.Line()
+		buf.astFormat(n.OnDuplicateKeyUpdate, d)
+	}
+
+	if items(n.ReturningList) {
+		buf.beforeClause(n.ReturningList, d)
+		buf.Line()
+		buf.WriteString("RETURNING ")
+		formatReturningOptions(buf, d, n.ReturningOldAlias, n.ReturningNewAlias)
+		buf.astFormat(n.ReturningList, d)
+	}
+}