feat:support get table trigger from oracle

meta/src/main/java/com/databasir/core/meta/provider/MetaProviders.java

@@ -3,6 +3,7 @@ package com.databasir.core.meta.provider;
 import com.databasir.core.meta.provider.jdbc.*;
 import com.databasir.core.meta.provider.maria.MariaTriggerMetaProvider;
 import com.databasir.core.meta.provider.mysql.MysqlTableTriggerMetaProvider;
+import com.databasir.core.meta.provider.oracle.OracleTriggerMetaProvider;
 import com.databasir.core.meta.provider.postgresql.PostgresqlTriggerMetaProvider;
 import com.databasir.core.meta.provider.sqlserver.SqlServerColumnMetaProvider;
 import com.databasir.core.meta.provider.sqlserver.SqlServerTableMetaProvider;
@@ -51,6 +52,9 @@ public class MetaProviders {
         if (url.contains(":mariadb:")) {
             return mariaDB();
         }
+        if (url.contains(":oracle:")) {
+            return oracle();
+        }
         return jdbc();
     }
 
@@ -109,4 +113,18 @@ public class MetaProviders {
         );
         return new JdbcDatabaseMetaProvider(tableMetaProvider);
     }
+
+    private static DatabaseMetaProvider oracle() {
+        var columnMetaProvider = new JdbcColumnMetaProvider();
+        var foreignKeyMetaProvider = new JdbcForeignKeyMetaProvider();
+        var indexMetaProvider = new JdbcIndexMetaProvider();
+        var triggerMetaProvider = new OracleTriggerMetaProvider();
+        var tableMetaProvider = new JdbcTableMetaProvider(
+                columnMetaProvider,
+                indexMetaProvider,
+                triggerMetaProvider,
+                foreignKeyMetaProvider
+        );
+        return new JdbcDatabaseMetaProvider(tableMetaProvider);
+    }
 }

meta/src/main/java/com/databasir/core/meta/provider/oracle/OracleTriggerMetaProvider.java

@@ -0,0 +1,64 @@
+package com.databasir.core.meta.provider.oracle;
+
+import com.databasir.core.meta.data.TriggerMeta;
+import com.databasir.core.meta.provider.TriggerMetaProvider;
+import com.databasir.core.meta.provider.condition.TableCondition;
+import lombok.extern.slf4j.Slf4j;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+@Slf4j
+public class OracleTriggerMetaProvider implements TriggerMetaProvider {
+    @Override
+    public List<TriggerMeta> selectTriggers(Connection connection, TableCondition condition) {
+        String sql = "SELECT trig.table_owner AS schema_name,\n"
+                + "       trig.table_name,\n"
+                + "       trig.owner AS trigger_schema_name,\n"
+                + "       trig.trigger_name,\n"
+                + "       trig.trigger_type,\n"
+                + "       trig.triggering_event,\n"
+                + "       trig.status,\n"
+                + "       trig.trigger_body AS script\n"
+                + "FROM sys.all_triggers trig\n"
+                + "         INNER JOIN sys.all_tables tab ON trig.table_owner = tab.owner\n"
+                + "    AND trig.table_name = tab.table_name\n"
+                + "WHERE trig.base_object_type = 'TABLE' AND trig.owner = ? AND trig.TABLE_NAME = ?";
+        try {
+            PreparedStatement preparedStatement = connection.prepareStatement(sql);
+            preparedStatement.setObject(1, condition.getSchemaName());
+            preparedStatement.setObject(2, condition.getTableName());
+            ResultSet results = preparedStatement.executeQuery();
+            List<TriggerMeta> triggers = new ArrayList<>();
+            while (results.next()) {
+                String status = results.getString("status");
+                String name = Objects.requireNonNullElse(results.getString("trigger_name"), "")
+                        + " ("
+                        + status
+                        + ")";
+                String statement = results.getString("script");
+                String timing = results.getString("trigger_type");
+                String manipulation = results.getString("triggering_event");
+                String created = "unknown";
+                TriggerMeta meta = TriggerMeta.builder()
+                        .name(name)
+                        .manipulation(manipulation)
+                        .timing(timing)
+                        .statement(statement)
+                        .createAt(created)
+                        .build();
+                triggers.add(meta);
+            }
+            return triggers;
+        } catch (SQLException e) {
+            log.warn("get trigger meta failed", e);
+            return Collections.emptyList();
+        }
+    }
+}