fix: add applyDefault for clickhouse

Author: jarad0628

connectors/clickhouse-connector/src/main/java/io/tapdata/connector/clickhouse/ddl/sqlmaker/ClickhouseSqlMaker.java

@@ -52,7 +52,7 @@ public String buildColumnDefinition(TapTable tapTable, boolean needComment) {
 
 
             //null to omit
-            if (tapField.getDefaultValue() != null && !"".equals(tapField.getDefaultValue())) {
+            if (Boolean.TRUE.equals(applyDefault) && tapField.getDefaultValue() != null && !"".equals(tapField.getDefaultValue())) {
                 builder.append("DEFAULT").append(' ');
                 if (tapField.getDefaultValue() instanceof Number) {
                     builder.append(tapField.getDefaultValue()).append(' ');

connectors/clickhouse-connector/src/main/resources/spec_clickhouse.json

@@ -332,6 +332,27 @@
                 "defaultValue": { "propKey": "", "propValue": "" }
               }
             }
+          },
+          "applyDefault": {
+            "type": "boolean",
+            "title": "${applyDefault}",
+            "default": false,
+            "x-index": 7,
+            "x-decorator": "FormItem",
+            "x-component": "Switch",
+            "x-decorator-props": {
+              "tooltip": "${applyDefaultTooltip}"
+            },
+            "x-reactions": [
+              {
+                "dependencies": ["$inputs"],
+                "fulfill": {
+                  "state": {
+                    "display": "{{$deps[0].length > 0 ? \"visible\":\"hidden\"}}"
+                  }
+                }
+              }
+            ]
           }
         },
         "mergeMinutes": {
@@ -408,6 +429,8 @@
       "mergeMinutes": "Optimize Interval (Minutes)",
       "mixFastWrite": "Mix Fast Write",
       "mixFastWriteTooltip": "Enable mix fast write, but the target table will create is_deleted, delete_time columns, insert strategy is used for insert, update, delete, greatly improve performance",
+      "applyDefault": "Apply default value",
+      "applyDefaultTooltip": "When the switch is turned on, the default value will be applied to the target. If there are unadapted functions or expressions, it may cause an error",
       "doc": "docs/clickhouse_en_US.md"
     },
     "zh_CN": {
@@ -437,6 +460,8 @@
       "mergeMinutes": "合并分区间隔(分钟)",
       "mixFastWrite": "混合快速写入",
       "mixFastWriteTooltip": "启用混合快速写入，但目标表会多创建is_deleted, delete_time列, 增删改统一使用插入策略大大提升性能",
+      "applyDefault": "应用默认值",
+      "applyDefaultTooltip": "开关打开时会将默认值应用到目标，如果有未适配的函数或表达式，可能会导致报错",
       "doc": "docs/clickhouse_zh_CN.md"
     },
     "zh_TW": {
@@ -466,6 +491,8 @@
       "mergeMinutes": "合併分區間隔(分鐘)",
       "mixFastWrite": "混合快速寫入",
       "mixFastWriteTooltip": "啟用混合快速寫入，但目標表會多創建is_deleted, delete_time列, 增刪改統一使用插入策略大大提升性能",
+      "applyDefault": "應用默認值",
+      "applyDefaultTooltip": "開關打開時會將默認值應用到目標，如果有未适配的函数或表达式，可能会导致报错",
       "doc": "docs/clickhouse_zh_TW.md"
     }
   },