add statement type to api

api/src/DuckDBExtractedStatements.ts

@@ -29,5 +29,4 @@ export class DuckDBExtractedStatements {
       )
     );
   }
-  // TODO
 }

api/src/DuckDBPreparedStatement.ts

@@ -3,6 +3,8 @@ import { DuckDBPendingResult } from './DuckDBPendingResult';
 import { DuckDBResult } from './DuckDBResult';
 import { DuckDBTypeId } from './DuckDBTypeId';
 
+type StatementType = duckdb.StatementType;
+
 export class DuckDBPreparedStatement {
   private readonly prepared_statement: duckdb.PreparedStatement;
   constructor(prepared_statement: duckdb.PreparedStatement) {
@@ -11,6 +13,9 @@ export class DuckDBPreparedStatement {
   public dispose() {
     duckdb.destroy_prepare(this.prepared_statement);
   }
+  public get statementType(): StatementType {
+    return duckdb.prepared_statement_type(this.prepared_statement);
+  }
   public get parameterCount(): number {
     return duckdb.nparams(this.prepared_statement);
   }

api/src/DuckDBResult.ts

@@ -4,6 +4,11 @@ import { DuckDBLogicalType } from './DuckDBLogicalType';
 import { DuckDBType } from './DuckDBType';
 import { DuckDBTypeId } from './DuckDBTypeId';
 
+type ResultReturnType = duckdb.ResultType;
+type StatementType = duckdb.StatementType;
+
+export type { ResultReturnType, StatementType };
+
 export class DuckDBResult {
   private readonly result: duckdb.Result;
   constructor(result: duckdb.Result) {
@@ -12,6 +17,12 @@ export class DuckDBResult {
   public dispose() {
     duckdb.destroy_result(this.result);
   }
+  public get returnType(): ResultReturnType {
+    return duckdb.result_return_type(this.result);
+  }
+  public get statementType(): StatementType {
+    return duckdb.result_statement_type(this.result);
+  }
   public get columnCount(): number {
     return duckdb.column_count(this.result);
   }