feat: impl create table sql execution (#168)

* catalog manager allocates table id

* rebase develop

* add some tests

* add some more test

* fix some cr comments

* insert into system catalog

* use slice pattern to simplify code

* add optional dependencies

* add sql-to-request test

* successfully recover

* fix unit tests

* rebase develop

* add some tests

* fix some cr comments

* fix some cr comments

* add a lock to CatalogManager

* feat: add gmt_created and gmt_modified columns to system catalog table

src/sql/src/ast.rs

@@ -1 +1,4 @@
-pub use sqlparser::ast::{ColumnDef, Expr, Ident, ObjectName, SqlOption, TableConstraint, Value};
+pub use sqlparser::ast::{
+    ColumnDef, ColumnOption, ColumnOptionDef, DataType, Expr, Ident, ObjectName, SqlOption,
+    TableConstraint, Value,
+};

src/sql/src/parsers/create_parser.rs

@@ -14,7 +14,7 @@ use crate::statements::statement::Statement;
 
 const ENGINE: &str = "ENGINE";
 
-/// Pasre create [table] statement
+/// Parses create [table] statement
 impl<'a> ParserContext<'a> {
     pub(crate) fn parse_create(&mut self) -> Result<Statement> {
         self.parser
@@ -42,6 +42,7 @@ impl<'a> ParserContext<'a> {
             engine,
             constraints,
             options,
+            table_id: 0, // table id is assigned by catalog manager
         }))
     }
 

src/sql/src/statements/create_table.rs

@@ -7,6 +7,7 @@ pub const TIME_INDEX: &str = "__time_index";
 pub struct CreateTable {
     /// Create if not exists
     pub if_not_exists: bool,
+    pub table_id: u32,
     /// Table name
     pub name: ObjectName,
     pub columns: Vec<ColumnDef>,