diff --git a/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/CoralToTrinoSqlCallConverter.java b/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/CoralToTrinoSqlCallConverter.java
index 142360ff4..94bff7574 100644
--- a/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/CoralToTrinoSqlCallConverter.java
+++ b/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/CoralToTrinoSqlCallConverter.java
@@ -34,6 +34,7 @@
 import com.linkedin.coral.trino.rel2trino.transformers.ReturnTypeAdjustmentTransformer;
 import com.linkedin.coral.trino.rel2trino.transformers.SqlSelectAliasAppenderTransformer;
 import com.linkedin.coral.trino.rel2trino.transformers.ToDateOperatorTransformer;
+import com.linkedin.coral.trino.rel2trino.transformers.UnixTimestampOperatorTransformer;
 import com.linkedin.coral.trino.rel2trino.transformers.UnnestOperatorTransformer;
 
 import static com.linkedin.coral.trino.rel2trino.CoralTrinoConfigKeys.*;
@@ -106,6 +107,7 @@ protected SqlCall transform(SqlCall sqlCall) {
             null, null),
         new ToDateOperatorTransformer(configs.getOrDefault(AVOID_TRANSFORM_TO_DATE_UDF, false)),
         new CurrentTimestampTransformer(), new FromUnixtimeOperatorTransformer(),
+        new UnixTimestampOperatorTransformer(),
 
         // LinkedIn specific functions
         new CoralRegistryOperatorRenameSqlCallTransformer(
diff --git a/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/transformers/UnixTimestampOperatorTransformer.java b/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/transformers/UnixTimestampOperatorTransformer.java
new file mode 100644
index 000000000..ce4154752
--- /dev/null
+++ b/coral-trino/src/main/java/com/linkedin/coral/trino/rel2trino/transformers/UnixTimestampOperatorTransformer.java
@@ -0,0 +1,80 @@
+/**
+ * Copyright 2023 LinkedIn Corporation. All rights reserved.
+ * Licensed under the BSD-2 Clause license.
+ * See LICENSE in the project root for license information.
+ */
+package com.linkedin.coral.trino.rel2trino.transformers;
+
+import java.util.List;
+
+import org.apache.calcite.sql.*;
+import org.apache.calcite.sql.fun.SqlStdOperatorTable;
+import org.apache.calcite.sql.parser.SqlParserPos;
+import org.apache.calcite.sql.type.OperandTypes;
+import org.apache.calcite.sql.type.SqlSingleOperandTypeChecker;
+import org.apache.calcite.sql.type.SqlTypeName;
+import org.apache.calcite.util.NlsString;
+
+import com.linkedin.coral.common.transformers.SqlCallTransformer;
+
+import static org.apache.calcite.sql.fun.SqlStdOperatorTable.CURRENT_TIMESTAMP;
+import static org.apache.calcite.sql.type.ReturnTypes.explicit;
+import static org.apache.calcite.sql.type.SqlTypeName.DOUBLE;
+
+
+/**
+ * This class implements the transformation from the operation of "unix_timestamp()、unix_timestamp(string date)、unix_timestamp(string date, string pattern)"
+ */
+public class UnixTimestampOperatorTransformer extends SqlCallTransformer {
+  private static final String UNIX_TIMESTAMP_FUNCTION_NAME = "unix_timestamp";
+
+  @Override
+  protected boolean condition(SqlCall sqlCall) {
+    return sqlCall.getOperator().getName().equalsIgnoreCase(UNIX_TIMESTAMP_FUNCTION_NAME);
+  }
+
+  @Override
+  protected SqlCall transform(SqlCall sqlCall) {
+    List<SqlNode> operandList = sqlCall.getOperandList();
+    SqlSingleOperandTypeChecker sqlSingleOperandTypeChecker =
+        OperandTypes.or(OperandTypes.POSITIVE_INTEGER_LITERAL, OperandTypes.NILADIC);
+    SqlFunction sqlFunction = CURRENT_TIMESTAMP;
+    if (operandList != null && operandList.size() > 0) {
+      int size = operandList.size();
+      if (size == 2) {
+        SqlNode sqlNode = operandList.get(1);
+        if (sqlNode instanceof SqlCharStringLiteral) {
+          SqlCharStringLiteral sqlCharStringLiteral = (SqlCharStringLiteral) sqlNode;
+          NlsString value = (NlsString) (sqlCharStringLiteral.getValue());
+          String sourceFormat = value.getValue();
+          // hive  https://docs.oracle.com/javase/8/docs/api/java/time/format/DateTimeFormatter.html
+          // trino https://trino.io/docs/current/functions/datetime.html#date
+          String formatNew =
+              sourceFormat.replaceAll("yyyy", "%Y").replaceAll("MM", "%m").replaceAll("LL", "%M").replaceAll("dd", "%d")
+                  .replaceAll("HH", "%H").replaceAll("hh", "%h").replaceAll("mm", "%i").replaceAll("ss", "%s");
+          SqlCharStringLiteral sqlCharStringLiteralNew =
+              SqlLiteral.createCharString(formatNew, value.getCharsetName(), sqlCharStringLiteral.getParserPosition());
+          sqlCall.setOperand(1, sqlCharStringLiteralNew);
+          sqlFunction = new SqlFunction("date_parse", SqlKind.OTHER_FUNCTION, null, null, sqlSingleOperandTypeChecker,
+              SqlFunctionCategory.TIMEDATE);
+        }
+      } else if (size == 1) {
+        String formatNew = "%Y-%m-%d %H:%i:%s";
+        SqlCharStringLiteral sqlCharStringLiteralNew = SqlLiteral.createCharString(formatNew, SqlParserPos.ZERO);
+        SqlNode[] sqlNodes = { operandList.get(0), sqlCharStringLiteralNew };
+        sqlCall = new SqlBasicCall(sqlCall.getOperator(), sqlNodes, sqlCall.getParserPosition());
+        sqlFunction = new SqlFunction("date_parse", SqlKind.OTHER_FUNCTION, null, null, sqlSingleOperandTypeChecker,
+            SqlFunctionCategory.TIMEDATE);
+      }
+    }
+
+    SqlDataTypeSpec timestampType =
+        new SqlDataTypeSpec(new SqlBasicTypeNameSpec(SqlTypeName.TIMESTAMP, 0, SqlParserPos.ZERO), SqlParserPos.ZERO);
+    SqlBasicCall sqlBasicCall =
+        new SqlBasicCall(sqlFunction, ((SqlBasicCall) sqlCall).operands, sqlCall.getParserPosition());
+    SqlCall call = SqlStdOperatorTable.CAST.createCall(SqlParserPos.ZERO, sqlBasicCall, timestampType);
+    SqlFunction toUnixTimeFun = new SqlFunction("to_unixtime", SqlKind.OTHER_FUNCTION, explicit(DOUBLE), null,
+        sqlSingleOperandTypeChecker, SqlFunctionCategory.TIMEDATE);
+    return toUnixTimeFun.createCall(SqlParserPos.ZERO, call);
+  }
+}
diff --git a/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/HiveToTrinoConverterTest.java b/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/HiveToTrinoConverterTest.java
index 6c90a42a0..37687de6c 100644
--- a/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/HiveToTrinoConverterTest.java
+++ b/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/HiveToTrinoConverterTest.java
@@ -165,6 +165,9 @@ public Object[][] viewTestCasesProvider() {
         { "test", "date_calculation_view", "SELECT \"date\"(CAST(\"substr\"('2021-08-20', 1, 10) AS TIMESTAMP)), \"date\"(CAST('2021-08-20' AS TIMESTAMP)), \"date\"(CAST('2021-08-20 00:00:00' AS TIMESTAMP)), \"date_add\"('day', 1, \"date\"(CAST('2021-08-20' AS TIMESTAMP))), \"date_add\"('day', 1, \"date\"(CAST('2021-08-20 00:00:00' AS TIMESTAMP))), \"date_add\"('day', 1 * -1, \"date\"(CAST('2021-08-20' AS TIMESTAMP))), \"date_add\"('day', 1 * -1, \"date\"(CAST('2021-08-20 00:00:00' AS TIMESTAMP))), CAST(\"date_diff\"('day', \"date\"(CAST('2021-08-21' AS TIMESTAMP)), \"date\"(CAST('2021-08-20' AS TIMESTAMP))) AS INTEGER), CAST(\"date_diff\"('day', \"date\"(CAST('2021-08-19' AS TIMESTAMP)), \"date\"(CAST('2021-08-20' AS TIMESTAMP))) AS INTEGER), CAST(\"date_diff\"('day', \"date\"(CAST('2021-08-19 23:59:59' AS TIMESTAMP)), \"date\"(CAST('2021-08-20 00:00:00' AS TIMESTAMP))) AS INTEGER)\n"
             + "FROM \"test\".\"tablea\" AS \"tablea\"" },
 
+        { "test", "unix_timestamp_view", "SELECT TO_UNIXTIME(CAST(CURRENT_TIMESTAMP AS TIMESTAMP(0))), TO_UNIXTIME(CAST(DATE_PARSE('2023-06-14 00:00:00', '%Y-%m-%d %H:%i:%s') AS TIMESTAMP(0))), TO_UNIXTIME(CAST(DATE_PARSE('20230614', '%Y%m%d') AS TIMESTAMP(0)))\n"
+            + "FROM \"test\".\"tablea\" AS \"tablea\"" },
+
         { "test", "pmod_view", "SELECT MOD(MOD(- 9, 4) + 4, 4)\n" + "FROM \"test\".\"tablea\" AS \"tablea\"" },
 
         { "test", "nullscollationd_view", "SELECT *\n" + "FROM \"test\".\"tabler\" AS \"tabler\"\n"
diff --git a/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/TestUtils.java b/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/TestUtils.java
index 2c6bb0f97..3e071faa8 100644
--- a/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/TestUtils.java
+++ b/coral-trino/src/test/java/com/linkedin/coral/trino/rel2trino/TestUtils.java
@@ -343,6 +343,11 @@ public static void initializeTablesAndViews(HiveConf conf) throws HiveException,
         + "datediff('2021-08-20', '2021-08-19'), " + "datediff('2021-08-20 00:00:00', '2021-08-19 23:59:59')"
         + "FROM test.tableA");
 
+    run(driver,
+        "CREATE VIEW IF NOT EXISTS test.unix_timestamp_view AS \n"
+            + "SELECT unix_timestamp(), unix_timestamp('2023-06-14 00:00:00'), unix_timestamp('20230614','yyyyMMdd')"
+            + "FROM test.tableA");
+
     run(driver, "CREATE VIEW IF NOT EXISTS test.pmod_view AS \n" + "SELECT pmod(-9, 4) FROM test.tableA");
 
     run(driver, "CREATE TABLE IF NOT EXISTS test.tableR(a int, b string, c int)");