[improvement](Load) Make broker load support the properties of trim_double_quotes and skip_lines (#16622)

`trim_double_quotes` and `skip_lines` were supported in stream load.
So make it support broker load too.

docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/BROKER-LOAD.md

@@ -477,6 +477,24 @@ WITH BROKER broker_name
     )
     ```
 
+12. Load CSV date and trim double quotes and skip first 5 lines
+
+    ```SQL
+    LOAD LABEL example_db.label12
+    (
+    DATA INFILE("cosn://my_bucket/input/file.csv")
+    INTO TABLE `my_table`
+    (k1, k2, k3)
+    PROPERTIES("trim_double_quotes" = "true", "skip_lines" = "5")
+    )
+    WITH BROKER "broker_name"
+    (
+        "fs.cosn.userinfo.secretId" = "xxx",
+        "fs.cosn.userinfo.secretKey" = "xxxx",
+        "fs.cosn.bucket.endpoint_suffix" = "cos.xxxxxxxxx.myqcloud.com"
+    )
+    ```
+
 ### Keywords
 
     BROKER, LOAD

docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/STREAM-LOAD.md

@@ -182,6 +182,8 @@ ERRORS:
 
 25. trim_double_quotes: Boolean type, The default value is false. True means that the outermost double quotes of each field in the csv file are trimmed.
 
+26. skip_lines: <version since="dev" type="inline"> Integer type, the default value is 0. It will skip some lines in the head of csv file. It will be disabled when format is `csv_with_names` or `csv_with_names_and_types`. </version>
+
 ### Example
 
 1. Import the data in the local file 'testData' into the table 'testTbl' in the database 'testDb', and use Label for deduplication. Specify a timeout of 100 seconds

docs/zh-CN/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/BROKER-LOAD.md

@@ -475,6 +475,24 @@ WITH BROKER broker_name
     )
     ```
 
+12. 导入CSV数据时去掉双引号, 并跳过前5行。
+
+    ```SQL
+    LOAD LABEL example_db.label12
+    (
+    DATA INFILE("cosn://my_bucket/input/file.csv")
+    INTO TABLE `my_table`
+    (k1, k2, k3)
+    PROPERTIES("trim_double_quotes" = "true", "skip_lines" = "5")
+    )
+    WITH BROKER "broker_name"
+    (
+        "fs.cosn.userinfo.secretId" = "xxx",
+        "fs.cosn.userinfo.secretKey" = "xxxx",
+        "fs.cosn.bucket.endpoint_suffix" = "cos.xxxxxxxxx.myqcloud.com"
+    )
+    ```
+
 ### Keywords
 
     BROKER, LOAD

docs/zh-CN/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/STREAM-LOAD.md

@@ -179,6 +179,7 @@ ERRORS:
 
 25. trim_double_quotes: 布尔类型，默认值为 false，为 true 时表示裁剪掉 csv 文件每个字段最外层的双引号。
 
+26. skip_lines: <version since="dev" type="inline"> 整数类型, 默认值为0, 含义为跳过csv文件的前几行. 当设置format设置为 `csv_with_names` 或、`csv_with_names_and_types` 时, 该参数会失效. </version>
 ### Example
 
 1. 将本地文件'testData'中的数据导入到数据库'testDb'中'testTbl'的表，使用Label用于去重。指定超时时间为 100 秒

fe/fe-core/src/main/java/org/apache/doris/analysis/DataDescription.java

@@ -938,6 +938,13 @@ public class DataDescription {
         if (analysisMap.containsKey(LoadStmt.KEY_IN_PARAM_NUM_AS_STRING)) {
             numAsString = Boolean.parseBoolean(analysisMap.get(LoadStmt.KEY_IN_PARAM_NUM_AS_STRING));
         }
+
+        if (analysisMap.containsKey(LoadStmt.KEY_TRIM_DOUBLE_QUOTES)) {
+            trimDoubleQuotes = Boolean.parseBoolean(analysisMap.get(LoadStmt.KEY_TRIM_DOUBLE_QUOTES));
+        }
+        if (analysisMap.containsKey(LoadStmt.KEY_SKIP_LINES)) {
+            skipLines = Integer.parseInt(analysisMap.get(LoadStmt.KEY_SKIP_LINES));
+        }
     }
 
     private void checkLoadPriv(String fullDbName) throws AnalysisException {

fe/fe-core/src/main/java/org/apache/doris/analysis/LoadStmt.java

@@ -118,6 +118,7 @@ public class LoadStmt extends DdlStmt {
     public static final String KEY_IN_PARAM_SEQUENCE_COL = "sequence_col";
     public static final String KEY_IN_PARAM_BACKEND_ID = "backend_id";
     public static final String KEY_SKIP_LINES = "skip_lines";
+    public static final String KEY_TRIM_DOUBLE_QUOTES = "trim_double_quotes";
 
     private final LabelName label;
     private final List<DataDescription> dataDescriptions;
@@ -192,6 +193,18 @@ public class LoadStmt extends DdlStmt {
                     return Boolean.valueOf(s);
                 }
             })
+            .put(KEY_SKIP_LINES, new Function<String, Integer>() {
+                @Override
+                public @Nullable Integer apply(@Nullable String s) {
+                    return Integer.valueOf(s);
+                }
+            })
+            .put(KEY_TRIM_DOUBLE_QUOTES, new Function<String, Boolean>() {
+                @Override
+                public @Nullable Boolean apply(@Nullable String s) {
+                    return Boolean.valueOf(s);
+                }
+            })
             .build();
 
     public LoadStmt(DataDescription dataDescription, Map<String, String> properties) {