[Improve] [Connector-V2] Remove Clickhouse Fields Config

docs/en/connector-v2/sink/Clickhouse.md

@@ -29,7 +29,6 @@ Write data to Clickhouse can also be done using JDBC
 | table                                 | string  | yes      | -             |
 | username                              | string  | yes      | -             |
 | password                              | string  | yes      | -             |
-| fields                                | string  | yes      | -             |
 | clickhouse.config                     | map     | no       |               |
 | bulk_size                             | string  | no       | 20000         |
 | split_mode                            | string  | no       | false         |
@@ -59,10 +58,6 @@ The table name
 
 `ClickHouse` user password
 
-### fields [array]
-
-The data field that needs to be output to `ClickHouse` , if not configured, it will be automatically adapted according to the sink table `schema` .
-
 ### clickhouse.config [map]
 
 In addition to the above mandatory parameters that must be specified by `clickhouse-jdbc` , users can also specify multiple optional parameters, which cover all the [parameters](https://github.com/ClickHouse/clickhouse-jdbc/tree/master/clickhouse-client#configuration) provided by `clickhouse-jdbc` .
@@ -188,4 +183,6 @@ sink {
 - [Improve] Clickhouse Sink support nest type and array type([3047](https://github.com/apache/incubator-seatunnel/pull/3047))
 - [Improve] Clickhouse Sink support geo type([3141](https://github.com/apache/incubator-seatunnel/pull/3141))
 - [Feature] Support CDC write DELETE/UPDATE/INSERT events ([3653](https://github.com/apache/incubator-seatunnel/pull/3653))
-- [Improve] Change Connector Custom Config Prefix To Map [3719](https://github.com/apache/incubator-seatunnel/pull/3719)
+
+- [Improve] Remove Clickhouse Fields Config ([3826](https://github.com/apache/incubator-seatunnel/pull/3826))
+- [Improve] Change Connector Custom Config Prefix To Map [3719](https://github.com/apache/incubator-seatunnel/pull/3719)

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/config/ClickhouseConfig.java

@@ -33,12 +33,6 @@ public class ClickhouseConfig {
     public static final Option<Integer> BULK_SIZE = Options.key("bulk_size").intType()
         .defaultValue(20000).withDescription("Bulk size of clickhouse jdbc");
 
-    /**
-     * Clickhouse fields
-     */
-    public static final Option<String> FIELDS = Options.key("fields").stringType()
-        .noDefaultValue().withDescription("Clickhouse fields");
-
     public static final Option<String> SQL = Options.key("sql").stringType()
         .noDefaultValue().withDescription("Clickhouse sql used to query data");
 

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/config/ReaderOption.java

@@ -25,7 +25,6 @@
 import lombok.Setter;
 
 import java.io.Serializable;
-import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
@@ -34,7 +33,6 @@
 public class ReaderOption implements Serializable {
 
     private ShardMetadata shardMetadata;
-    private List<String> fields;
     private String[] primaryKeys;
     private boolean allowExperimentalLightweightDelete;
     private boolean supportUpsert;

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/ClickhouseSinkFactory.java

@@ -21,7 +21,6 @@
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.BULK_SIZE;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.CLICKHOUSE_CONFIG;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.DATABASE;
-import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FIELDS;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.HOST;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.PASSWORD;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.PRIMARY_KEY;
@@ -51,7 +50,6 @@ public OptionRule optionRule() {
             .optional(CLICKHOUSE_CONFIG,
                 BULK_SIZE,
                 SPLIT_MODE,
-                FIELDS,
                 SHARDING_KEY,
                 PRIMARY_KEY,
                 SUPPORT_UPSERT,

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/client/ClickhouseSink.java

@@ -21,7 +21,6 @@
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.BULK_SIZE;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.CLICKHOUSE_CONFIG;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.DATABASE;
-import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FIELDS;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.HOST;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.PASSWORD;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.PRIMARY_KEY;
@@ -45,7 +44,6 @@
 import org.apache.seatunnel.common.constants.PluginType;
 import org.apache.seatunnel.common.exception.CommonErrorCode;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ReaderOption;
-import org.apache.seatunnel.connectors.seatunnel.clickhouse.exception.ClickhouseConnectorErrorCode;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.exception.ClickhouseConnectorException;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.shard.Shard;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.shard.ShardMetadata;
@@ -63,7 +61,6 @@
 import com.google.common.collect.ImmutableMap;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -161,18 +158,6 @@ public void prepare(Config config) throws PrepareFailException {
                 new Shard(1, 1, nodes.get(0)));
         }
 
-        List<String> fields = new ArrayList<>();
-        if (config.hasPath(FIELDS.key())) {
-            fields.addAll(config.getStringList(FIELDS.key()));
-            // check if the fields exist in schema
-            for (String field : fields) {
-                if (!tableSchema.containsKey(field)) {
-                    throw new ClickhouseConnectorException(ClickhouseConnectorErrorCode.FIELD_NOT_IN_TABLE, "Field " + field + " does not exist in table " + config.getString(TABLE.key()));
-                }
-            }
-        } else {
-            fields.addAll(tableSchema.keySet());
-        }
         proxy.close();
 
         String[] primaryKeys = null;
@@ -195,7 +180,6 @@ public void prepare(Config config) throws PrepareFailException {
         this.option = ReaderOption.builder()
             .shardMetadata(metadata)
             .properties(clickhouseProperties)
-            .fields(fields)
             .tableEngine(table.getEngine())
             .tableSchema(tableSchema)
             .bulkSize(config.getInt(BULK_SIZE.key()))

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/client/ClickhouseSinkWriter.java

@@ -135,7 +135,6 @@ private Map<Shard, ClickhouseBatchStatement> initStatementMap() {
                     .setRowType(option.getSeaTunnelRowType())
                     .setPrimaryKeys(option.getPrimaryKeys())
                     .setClickhouseTableSchema(option.getTableSchema())
-                    .setProjectionFields(option.getFields().toArray(new String[0]))
                     .setAllowExperimentalLightweightDelete(option.isAllowExperimentalLightweightDelete())
                     .setSupportUpsert(option.isSupportUpsert())
                     .build();

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/client/executor/BufferedBatchStatementExecutor.java

@@ -63,8 +63,6 @@ public void closeStatements() throws SQLException {
         if (!buffer.isEmpty()) {
             executeBatch();
         }
-        if (statementExecutor != null) {
-            statementExecutor.closeStatements();
-        }
+        statementExecutor.closeStatements();
     }
 }

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/client/executor/JdbcBatchStatementExecutorBuilder.java

@@ -40,7 +40,6 @@ public class JdbcBatchStatementExecutorBuilder {
     private String tableEngine;
     private SeaTunnelRowType rowType;
     private String[] primaryKeys;
-    private String[] projectionFields;
     private Map<String, String> clickhouseTableSchema;
     private boolean supportUpsert;
     private boolean allowExperimentalLightweightDelete;
@@ -53,28 +52,25 @@ private boolean supportMergeTreeEngineExperimentalLightweightDelete() {
 
     private boolean supportReplacingMergeTreeTableUpsert() {
         return tableEngine.endsWith(REPLACING_MERGE_TREE_ENGINE_SUFFIX)
-            && Objects.equals(primaryKeys, orderByKeys);
+            && Arrays.equals(primaryKeys, orderByKeys);
     }
 
     private String[] getDefaultProjectionFields() {
         List<String> fieldNames = Arrays.asList(rowType.getFieldNames());
         return clickhouseTableSchema.keySet()
             .stream()
-            .filter(field -> fieldNames.contains(field))
-            .toArray(value -> new String[0]);
+            .filter(fieldNames::contains)
+            .toArray(String[]::new);
     }
 
     public JdbcBatchStatementExecutor build() {
         Objects.requireNonNull(table);
         Objects.requireNonNull(tableEngine);
         Objects.requireNonNull(rowType);
         Objects.requireNonNull(clickhouseTableSchema);
-        if (projectionFields == null) {
-            projectionFields = getDefaultProjectionFields();
-        }
 
         JdbcRowConverter valueRowConverter = new JdbcRowConverter(
-            rowType, clickhouseTableSchema, projectionFields);
+            rowType, clickhouseTableSchema, getDefaultProjectionFields());
         if (primaryKeys == null || primaryKeys.length == 0) {
             // INSERT: writer all events when primary-keys is empty
             return createInsertBufferedExecutor(table, rowType, valueRowConverter);
@@ -192,8 +188,8 @@ private static JdbcBatchStatementExecutor createSimpleExecutor(String sql,
 
     private static SeaTunnelDataType[] getKeyTypes(int[] pkFields, SeaTunnelRowType rowType) {
         return Arrays.stream(pkFields)
-            .mapToObj((IntFunction<SeaTunnelDataType>) index -> rowType.getFieldType(index))
-            .toArray(length -> new SeaTunnelDataType[length]);
+            .mapToObj((IntFunction<SeaTunnelDataType>) rowType::getFieldType)
+            .toArray(SeaTunnelDataType[]::new);
     }
 
     private static Function<SeaTunnelRow, SeaTunnelRow> createKeyExtractor(int[] pkFields) {
@@ -205,7 +201,7 @@ private static Function<SeaTunnelRow, SeaTunnelRow> createKeyExtractor(int[] pkF
             SeaTunnelRow newRow = new SeaTunnelRow(fields);
             newRow.setTableId(row.getTableId());
             newRow.setRowKind(row.getRowKind());
-            return row;
+            return newRow;
         };
     }
 }

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/client/executor/SqlUtils.java

@@ -30,7 +30,7 @@ public static String quoteIdentifier(String identifier) {
     public static String getInsertIntoStatement(String tableName,
                                                 String[] fieldNames) {
         String columns = Arrays.stream(fieldNames)
-            .map(fieldName -> quoteIdentifier(fieldName))
+            .map(SqlUtils::quoteIdentifier)
             .collect(Collectors.joining(", "));
         String placeholders = Arrays.stream(fieldNames)
             .map(fieldName -> "?")

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/file/ClickhouseFileSink.java

@@ -21,7 +21,6 @@
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.COMPATIBLE_MODE;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.COPY_METHOD;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.DATABASE;
-import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FIELDS;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FILE_FIELDS_DELIMITER;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FILE_TEMP_PATH;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.HOST;
@@ -48,7 +47,6 @@
 import org.apache.seatunnel.common.constants.PluginType;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseFileCopyMethod;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.config.FileReaderOption;
-import org.apache.seatunnel.connectors.seatunnel.clickhouse.exception.ClickhouseConnectorErrorCode;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.exception.ClickhouseConnectorException;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.shard.Shard;
 import org.apache.seatunnel.connectors.seatunnel.clickhouse.shard.ShardMetadata;
@@ -120,18 +118,7 @@ public void prepare(Config config) throws PrepareFailException {
             table.getEngine(),
             false, // we don't need to set splitMode in clickhouse file mode.
             new Shard(1, 1, nodes.get(0)), config.getString(USERNAME.key()), config.getString(PASSWORD.key()));
-        List<String> fields;
-        if (config.hasPath(FIELDS.key())) {
-            fields = config.getStringList(FIELDS.key());
-            // check if the fields exist in schema
-            for (String field : fields) {
-                if (!tableSchema.containsKey(field)) {
-                    throw new ClickhouseConnectorException(ClickhouseConnectorErrorCode.FIELD_NOT_IN_TABLE, "Field " + field + " does not exist in table " + config.getString(TABLE.key()));
-                }
-            }
-        } else {
-            fields = new ArrayList<>(tableSchema.keySet());
-        }
+        List<String> fields = new ArrayList<>(tableSchema.keySet());
         Map<String, String> nodeUser = config.getObjectList(NODE_PASS.key()).stream()
             .collect(Collectors.toMap(configObject -> configObject.toConfig().getString(NODE_ADDRESS),
                 configObject -> configObject.toConfig().hasPath(USERNAME.key()) ? configObject.toConfig().getString(USERNAME.key()) : "root"));

seatunnel-connectors-v2/connector-clickhouse/src/main/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/sink/file/ClickhouseFileSinkFactory.java

@@ -21,7 +21,6 @@
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.COMPATIBLE_MODE;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.COPY_METHOD;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.DATABASE;
-import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FIELDS;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FILE_FIELDS_DELIMITER;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.FILE_TEMP_PATH;
 import static org.apache.seatunnel.connectors.seatunnel.clickhouse.config.ClickhouseConfig.HOST;
@@ -48,6 +47,6 @@ public String factoryIdentifier() {
     @Override
     public OptionRule optionRule() {
         return OptionRule.builder().required(HOST, TABLE, DATABASE, USERNAME, PASSWORD, CLICKHOUSE_LOCAL_PATH)
-            .optional(COPY_METHOD, SHARDING_KEY, FIELDS, NODE_FREE_PASSWORD, NODE_PASS, COMPATIBLE_MODE, FILE_FIELDS_DELIMITER, FILE_TEMP_PATH).build();
+            .optional(COPY_METHOD, SHARDING_KEY, NODE_FREE_PASSWORD, NODE_PASS, COMPATIBLE_MODE, FILE_FIELDS_DELIMITER, FILE_TEMP_PATH).build();
     }
 }

seatunnel-e2e/seatunnel-connector-v2-e2e/connector-clickhouse-e2e/src/test/java/org/apache/seatunnel/connectors/seatunnel/clickhouse/ClickhouseIT.java

@@ -368,10 +368,7 @@ private void compareResult() throws SQLException, IOException {
     private Boolean compare(String sql) {
         try (Statement statement = connection.createStatement()) {
             ResultSet resultSet = statement.executeQuery(sql);
-            while (resultSet.next()) {
-                return false;
-            }
-            return true;
+            return !resultSet.next();
         } catch (SQLException e) {
             throw new RuntimeException("result compare error", e);
         }

seatunnel-e2e/seatunnel-connector-v2-e2e/connector-clickhouse-e2e/src/test/resources/clickhouse_to_clickhouse.conf

@@ -43,38 +43,6 @@ sink {
     host = "clickhouse:8123"
     database = "default"
     table = "sink_table"
-    fields = [
-    "id",
-    "c_map",
-    "c_array_string",
-    "c_array_short",
-    "c_array_int",
-    "c_array_long",
-    "c_array_float",
-    "c_array_double",
-    "c_string",
-    "c_boolean",
-    "c_int8",
-    "c_int16",
-    "c_int32",
-    "c_int64",
-    "c_float32",
-    "c_float64",
-    "c_decimal",
-    "c_date",
-    "c_datetime",
-    "c_nullable",
-    "c_lowcardinality",
-    "c_nested.int",
-    "c_nested.double",
-    "c_nested.string",
-    "c_int128",
-    "c_uint128",
-    "c_int256",
-    "c_uint256",
-    "c_point",
-    "c_ring"
-    ]
     username = "default"
     password = ""
    }