style: renaming name -> table_name & target -> source_name an…

…d make `Create Table ... Like` testcase more complicated

src/frontend/src/instance.rs

@@ -472,8 +472,8 @@ pub fn check_permission(
             validate_param(&stmt.name, query_ctx)?;
         }
         Statement::CreateTableLike(stmt) => {
-            validate_param(&stmt.name, query_ctx)?;
-            validate_param(&stmt.target, query_ctx)?;
+            validate_param(&stmt.table_name, query_ctx)?;
+            validate_param(&stmt.source_name, query_ctx)?;
         }
         Statement::DropTable(drop_stmt) => {
             validate_param(drop_stmt.table_name(), query_ctx)?;

src/operator/src/expr_factory.rs

@@ -181,7 +181,7 @@ pub(crate) async fn create_external_expr(
     Ok(expr)
 }
 
-/// Convert `CreateTable` statement to `CreateTableExpr` gRPC request.
+/// Convert `CreateTable` statement to [`CreateTableExpr`] gRPC request.
 pub fn create_to_expr(create: &CreateTable, query_ctx: QueryContextRef) -> Result<CreateTableExpr> {
     let (catalog_name, schema_name, table_name) =
         table_idents_to_full_name(&create.name, &query_ctx)

src/operator/src/statement/ddl.rs

@@ -84,7 +84,7 @@ impl StatementExecutor {
         stmt: CreateTableLike,
         ctx: QueryContextRef,
     ) -> Result<TableRef> {
-        let (catalog, schema, table) = table_idents_to_full_name(&stmt.target, &ctx)
+        let (catalog, schema, table) = table_idents_to_full_name(&stmt.source_name, &ctx)
             .map_err(BoxedError::new)
             .context(error::ExternalSnafu)?;
         let table_ref = self
@@ -103,7 +103,7 @@ impl StatementExecutor {
         let mut create_stmt =
             show_create_table::create_table_stmt(&table_ref.table_info(), quote_style)
                 .context(error::ParseQuerySnafu)?;
-        create_stmt.name = stmt.name;
+        create_stmt.name = stmt.table_name;
         create_stmt.if_not_exists = false;
 
         let partitions = create_partitions_stmt(partitions)?.and_then(|mut partitions| {

src/sql/src/parsers/create_parser.rs

@@ -140,11 +140,11 @@ impl<'a> ParserContext<'a> {
         let table_name = self.parse_table_name()?;
 
         if self.parser.parse_keyword(Keyword::LIKE) {
-            let target_table_name = self.parse_table_name()?;
+            let source_name = self.parse_table_name()?;
 
             return Ok(Statement::CreateTableLike(CreateTableLike {
-                name: table_name,
-                target: target_table_name,
+                table_name,
+                source_name,
             }));
         }
 
@@ -900,8 +900,8 @@ mod tests {
         assert_eq!(1, stmts.len());
         match &stmts[0] {
             Statement::CreateTableLike(c) => {
-                assert_eq!(c.name.to_string(), "t1");
-                assert_eq!(c.target.to_string(), "t2");
+                assert_eq!(c.table_name.to_string(), "t1");
+                assert_eq!(c.source_name.to_string(), "t2");
             }
             _ => unreachable!(),
         }

src/sql/src/statements/create.rs

@@ -221,8 +221,9 @@ pub struct CreateExternalTable {
 #[derive(Debug, PartialEq, Eq, Clone, Visit, VisitMut)]
 pub struct CreateTableLike {
     /// Table name
-    pub name: ObjectName,
-    pub target: ObjectName,
+    pub table_name: ObjectName,
+    /// The table that is designated to be imitated by `Like`
+    pub source_name: ObjectName,
 }
 
 #[cfg(test)]

tests/cases/standalone/common/create/create.result

@@ -143,7 +143,7 @@ DROP TABLE neg_default_value;
 
 Affected Rows: 0
 
-CREATE TABLE test_like_1 (i INTEGER, j TIMESTAMP TIME INDEX);
+CREATE TABLE test_like_1 (PK STRING PRIMARY KEY, i INTEGER DEFAULT 7, j TIMESTAMP TIME INDEX);
 
 Affected Rows: 0
 
@@ -160,7 +160,8 @@ DESC TABLE test_like_1;
 +--------+----------------------+-----+------+---------+---------------+
 | Column | Type                 | Key | Null | Default | Semantic Type |
 +--------+----------------------+-----+------+---------+---------------+
-| i      | Int32                |     | YES  |         | FIELD         |
+| pk     | String               | PRI | YES  |         | TAG           |
+| i      | Int32                |     | YES  | 7       | FIELD         |
 | j      | TimestampMillisecond | PRI | NO   |         | TIMESTAMP     |
 +--------+----------------------+-----+------+---------+---------------+
 
@@ -169,7 +170,8 @@ DESC TABLE test_like_2;
 +--------+----------------------+-----+------+---------+---------------+
 | Column | Type                 | Key | Null | Default | Semantic Type |
 +--------+----------------------+-----+------+---------+---------------+
-| i      | Int32                |     | YES  |         | FIELD         |
+| pk     | String               | PRI | YES  |         | TAG           |
+| i      | Int32                |     | YES  | 7       | FIELD         |
 | j      | TimestampMillisecond | PRI | NO   |         | TIMESTAMP     |
 +--------+----------------------+-----+------+---------+---------------+
 

tests/cases/standalone/common/create/create.sql

@@ -58,7 +58,7 @@ desc TABLE neg_default_value;
 
 DROP TABLE neg_default_value;
 
-CREATE TABLE test_like_1 (i INTEGER, j TIMESTAMP TIME INDEX);
+CREATE TABLE test_like_1 (PK STRING PRIMARY KEY, i INTEGER DEFAULT 7, j TIMESTAMP TIME INDEX);
 
 CREATE TABLE test_like_2 LIKE test_like_1;