removed unneeded dependencies from v2 projects

Author: chernser

clickhouse-r2dbc/pom.xml

@@ -27,6 +27,11 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>clickhouse-client</artifactId>
+            <version>${revision}</version>
+        </dependency>
         <dependency>
             <groupId>io.projectreactor</groupId>
             <artifactId>reactor-core</artifactId>

client-v2/pom.xml

@@ -84,7 +84,6 @@
             <scope>compile</scope>
         </dependency>
 
-        <!-- https://mvnrepository.com/artifact/com.google.guava/guava -->
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>

jdbc-v2/pom.xml

@@ -24,52 +24,28 @@
     </properties>
 
     <dependencies>
-        <dependency>
-            <groupId>org.antlr</groupId>
-            <artifactId>antlr4-runtime</artifactId>
-            <version>4.13.2</version>
-        </dependency>
-
         <dependency>
             <groupId>${project.parent.groupId}</groupId>
             <artifactId>client-v2</artifactId>
             <version>${revision}</version>
         </dependency>
+
         <dependency>
-            <groupId>${project.parent.groupId}</groupId>
-            <artifactId>clickhouse-http-client</artifactId>
-            <version>${revision}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-compress</artifactId>
-            <optional>true</optional>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents.client5</groupId>
-            <artifactId>httpclient5</artifactId>
-            <version>${apache.httpclient.version}</version>
+            <groupId>org.antlr</groupId>
+            <artifactId>antlr4-runtime</artifactId>
+            <version>4.13.2</version>
         </dependency>
+
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
             <version>${slf4j.version}</version>
         </dependency>
 
-<!--        <dependency>-->
-<!--            <groupId>com.google.code.gson</groupId>-->
-<!--            <artifactId>gson</artifactId>-->
-<!--            <optional>true</optional>-->
-<!--        </dependency>-->
-        <dependency>
-            <groupId>org.lz4</groupId>
-            <artifactId>lz4-java</artifactId>
-            <version>${lz4.version}</version>
-        </dependency>
         <dependency>
-            <groupId>com.github.luben</groupId>
-            <artifactId>zstd-jni</artifactId>
-            <scope>provided</scope>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
         </dependency>
 
 <!--        Test dependencies -->
@@ -80,6 +56,13 @@
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <!-- needed for integration tests to interact with server -->
+            <groupId>${project.parent.groupId}</groupId>
+            <artifactId>clickhouse-http-client</artifactId>
+            <version>${revision}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>

jdbc-v2/src/main/java/com/clickhouse/jdbc/ResultSetImpl.java

@@ -3,12 +3,10 @@
 import com.clickhouse.client.api.data_formats.ClickHouseBinaryFormatReader;
 import com.clickhouse.client.api.metadata.TableSchema;
 import com.clickhouse.client.api.query.QueryResponse;
-import com.clickhouse.data.ClickHouseColumn;
 import com.clickhouse.data.ClickHouseDataType;
 import com.clickhouse.jdbc.internal.ExceptionUtils;
 import com.clickhouse.jdbc.internal.JdbcUtils;
 import com.clickhouse.jdbc.metadata.ResultSetMetaDataImpl;
-import com.clickhouse.jdbc.types.Array;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -37,7 +35,6 @@
 import java.sql.Timestamp;
 import java.time.ZonedDateTime;
 import java.util.Calendar;
-import java.util.List;
 import java.util.Map;
 
 public class ResultSetImpl implements ResultSet, JdbcV2Wrapper {

jdbc-v2/src/main/java/com/clickhouse/jdbc/internal/JdbcUtils.java

@@ -1,7 +1,6 @@
 package com.clickhouse.jdbc.internal;
 
 import com.clickhouse.client.api.data_formats.internal.BinaryStreamReader;
-import com.clickhouse.client.api.metadata.TableSchema;
 import com.clickhouse.data.ClickHouseColumn;
 import com.clickhouse.data.ClickHouseDataType;
 import com.clickhouse.jdbc.types.Array;

jdbc-v2/src/main/java/com/clickhouse/jdbc/internal/ParsedPreparedStatement.java

@@ -1,6 +1,5 @@
 package com.clickhouse.jdbc.internal;
 
-import com.clickhouse.jdbc.PreparedStatementImpl;
 import org.antlr.v4.runtime.tree.ErrorNode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;