feat(sql): Add new DML (DELETE, UPDATE)

build/delete.go

@@ -0,0 +1,28 @@
+package build
+
+import (
+	"fmt"
+	"log"
+
+	"git.secnex.io/secnex/pgson/schema"
+	"git.secnex.io/secnex/pgson/sql"
+)
+
+func Delete(s *schema.Table, where map[string]any) (*string, error) {
+	if err := sql.ValidateIdent(s.Name); err != nil {
+		return nil, err
+	}
+
+	if len(where) == 0 {
+		return nil, fmt.Errorf("WHERE clause is required for DELETE to prevent accidental deletion of all rows")
+	}
+
+	whereClause, err := sql.BuildWhereClause(where)
+	if err != nil {
+		return nil, err
+	}
+
+	ddl := fmt.Sprintf(sql.DML_DELETE, sql.QuoteIdent(s.Name), whereClause)
+	log.Printf("DDL: %s", ddl)
+	return &ddl, nil
+}