From 679841fc9de867764f3690e86be185dbf39b0a72 Mon Sep 17 00:00:00 2001
From: Orange flavored banana <106858113+moonwhistle@users.noreply.github.com>
Date: Tue, 4 Nov 2025 17:27:34 +0900
Subject: [PATCH] feat(jdbc): implement setBinaryStream method in
 JDBC4PreparedStatement

---
 .../turso/jdbc4/JDBC4PreparedStatement.java   | 29 ++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/bindings/java/src/main/java/tech/turso/jdbc4/JDBC4PreparedStatement.java b/bindings/java/src/main/java/tech/turso/jdbc4/JDBC4PreparedStatement.java
index 037aecd51..ca7123cd7 100644
--- a/bindings/java/src/main/java/tech/turso/jdbc4/JDBC4PreparedStatement.java
+++ b/bindings/java/src/main/java/tech/turso/jdbc4/JDBC4PreparedStatement.java
@@ -24,6 +24,7 @@ import java.sql.SQLException;
 import java.sql.SQLXML;
 import java.sql.Time;
 import java.sql.Timestamp;
+import java.util.Arrays;
 import java.util.Calendar;
 import tech.turso.annotations.SkipNullableCheck;
 import tech.turso.core.TursoResultSet;
@@ -202,7 +203,33 @@ public final class JDBC4PreparedStatement extends JDBC4Statement implements Prep
 
   @Override
   public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
-    // TODO
+    requireNonNull(this.statement);
+    if (x == null) {
+      this.statement.bindNull(parameterIndex);
+      return;
+    }
+    if (length < 0) {
+      throw new SQLException("setBinaryStream length must be non-negative");
+    }
+    try {
+      byte[] buffer = new byte[length];
+      int offset = 0;
+      while (offset < length) {
+        int read = x.read(buffer, offset, length - offset);
+        if (read == -1) {
+          break;
+        }
+        offset += read;
+      }
+      if (offset == 0) {
+        this.statement.bindNull(parameterIndex);
+      } else {
+        byte[] actualData = Arrays.copyOf(buffer, offset);
+        this.statement.bindBlob(parameterIndex, actualData);
+      }
+    } catch (IOException e) {
+      throw new SQLException("Error reading binary stream", e);
+    }
   }
 
   @Override