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[🍒] [PLUGIN-1954] Update Snowflake JDBC driver to 4.0.2 #64

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Merged
vikasrathee-cs merged 2 commits into from
Jun 23, 2026
Merged

[🍒] [PLUGIN-1954] Update Snowflake JDBC driver to 4.0.2 #64

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0589aaf
Update Snowflake JDBC driver to 4.0.2 and adapt API changes
harishhk107 Apr 8, 2026
1d4b3e0
bump to 1.1.5
harishhk107 Jun 22, 2026
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4 changes: 2 additions & 2 deletions pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@

<groupId>io.cdap.plugin</groupId>
<artifactId>snowflake-plugins</artifactId>
<version>1.1.5-SNAPSHOT</version>
<version>1.1.5</version>
<packaging>jar</packaging>
<name>Snowflake plugins</name>

Expand All @@ -47,7 +47,7 @@
<powermock.version>1.7.4</powermock.version>
<guice.version>4.0</guice.version>
<opencsv.version>2.4</opencsv.version>
<snowflake-jdbc.version>3.14.4</snowflake-jdbc.version>
<snowflake-jdbc.version>4.0.2</snowflake-jdbc.version>
</properties>

<repositories>
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6 changes: 3 additions & 3 deletions src/main/java/io/cdap/plugin/snowflake/common/BaseSnowflakeConfig.java
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Expand Up @@ -278,7 +278,7 @@ public boolean canConnect() {
&& !containsMacro(PROPERTY_PASSWORD) && !containsMacro(PROPERTY_WAREHOUSE)
&& !containsMacro(PROPERTY_ROLE) && !containsMacro(PROPERTY_CLIENT_ID)
&& !containsMacro(PROPERTY_CLIENT_SECRET) && !containsMacro(PROPERTY_REFRESH_TOKEN)
&& !containsMacro(PROPERTY_PRIVATE_KEY));
&& !containsMacro(PROPERTY_PRIVATE_KEY) && !containsMacro(PROPERTY_PASSPHRASE));
}

protected void validateConnection(FailureCollector collector) {
Expand All @@ -299,8 +299,8 @@ protected void validateConnection(FailureCollector collector) {
.withConfigProperty(PROPERTY_USERNAME);

// TODO: for oauth2
if (keyPairEnabled) {
failure.withConfigProperty(PROPERTY_PRIVATE_KEY);
if (Boolean.TRUE.equals(keyPairEnabled)) {
failure.withConfigProperty(PROPERTY_PRIVATE_KEY).withConfigProperty(PROPERTY_PASSPHRASE);
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} else {
failure.withConfigProperty(PROPERTY_PASSWORD);
}
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10 changes: 5 additions & 5 deletions src/main/java/io/cdap/plugin/snowflake/common/client/SnowflakeAccessor.java
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Expand Up @@ -23,7 +23,7 @@
import io.cdap.plugin.snowflake.common.OAuthUtil;
import io.cdap.plugin.snowflake.common.exception.ConnectionTimeoutException;
import io.cdap.plugin.snowflake.common.util.QueryUtil;
import net.snowflake.client.jdbc.SnowflakeBasicDataSource;
import net.snowflake.client.internal.api.implementation.datasource.SnowflakeBasicDataSource;
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import org.apache.http.impl.client.HttpClients;

import java.io.BufferedWriter;
Expand Down Expand Up @@ -135,10 +135,10 @@ private void initDataSource(SnowflakeBasicDataSource dataSource, BaseSnowflakeCo

if (config.getOauth2Enabled()) {
String accessToken = OAuthUtil.getAccessTokenByRefreshToken(HttpClients.createDefault(), config);
dataSource.setOauthToken(accessToken);
// The recommend way to pass token is in the password when you use the driver with connection pool.
// This is also a mandatory field, so adding the same.
// Refer https://github.com/snowflakedb/snowflake-jdbc/issues/1175
// In JDBC 4.x, setOauthToken() was removed. The recommended approach is to explicitly
// set the authenticator to "oauth" and pass the access token as the password.
// Migration guide: https://docs.snowflake.com/en/developer-guide/jdbc/jdbc-migration
dataSource.setAuthenticator("oauth");
dataSource.setPassword(accessToken);
} else if (config.getKeyPairEnabled()) {
dataSource.setUser(config.getUsername());
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8 changes: 5 additions & 3 deletions src/main/java/io/cdap/plugin/snowflake/sink/batch/SnowflakeSinkAccessor.java
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Expand Up @@ -17,7 +17,8 @@
package io.cdap.plugin.snowflake.sink.batch;

import io.cdap.plugin.snowflake.common.client.SnowflakeAccessor;
import net.snowflake.client.jdbc.SnowflakeConnection;
import net.snowflake.client.api.connection.SnowflakeConnection;
import net.snowflake.client.api.connection.UploadStreamConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
Expand Down Expand Up @@ -51,9 +52,10 @@ public void uploadStream(InputStream inputStream, String stageDir) throws IOExce
LOG.info("Uploading file '{}' to table stage", filename);

try (Connection connection = dataSource.getConnection()) {
UploadStreamConfig uploadConfig = UploadStreamConfig.builder().setDestPrefix(null).setCompressData(true).build();
connection.unwrap(SnowflakeConnection.class).uploadStream(stageDir,
null,
inputStream, filename, true);
filename,
inputStream, uploadConfig);
} catch (SQLException e) {
throw new IOException(e);
}
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6 changes: 4 additions & 2 deletions src/main/java/io/cdap/plugin/snowflake/source/batch/SnowflakeSourceAccessor.java
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Expand Up @@ -22,7 +22,8 @@
import io.cdap.plugin.snowflake.common.client.SnowflakeAccessor;
import io.cdap.plugin.snowflake.common.util.QueryUtil;
import io.cdap.plugin.snowflake.common.util.SchemaHelper;
import net.snowflake.client.jdbc.SnowflakeConnection;
import net.snowflake.client.api.connection.DownloadStreamConfig;
import net.snowflake.client.api.connection.SnowflakeConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
Expand Down Expand Up @@ -131,8 +132,9 @@ public void removeStageFile(String stageSplit) throws IOException {
*/
public CSVReader buildCsvReader(String stageSplit) throws IOException {
try (Connection connection = dataSource.getConnection()) {
DownloadStreamConfig downloadStreamConfig = DownloadStreamConfig.builder().setDecompress(true).build();
InputStream downloadStream = connection.unwrap(SnowflakeConnection.class)
.downloadStream("@~", stageSplit, true);
.downloadStream("@~", stageSplit, downloadStreamConfig);
InputStreamReader inputStreamReader = new InputStreamReader(downloadStream);
return new CSVReader(inputStreamReader, ',', '"', escapeChar);
} catch (SQLException e) {
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2 changes: 1 addition & 1 deletion src/test/java/io/cdap/plugin/snowflake/common/BaseSnowflakeTest.java
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Expand Up @@ -22,7 +22,7 @@
import io.cdap.plugin.snowflake.common.client.SnowflakeAccessorTest;
import io.cdap.plugin.snowflake.source.batch.SnowflakeBatchSourceConfig;
import io.cdap.plugin.snowflake.source.batch.SnowflakeBatchSourceConfigBuilder;
import net.snowflake.client.jdbc.SnowflakeBasicDataSource;
import net.snowflake.client.internal.api.implementation.datasource.SnowflakeBasicDataSource;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.ClassRule;
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