From 59ba56d29a36a747c3f3086897c8cb876900aa8e Mon Sep 17 00:00:00 2001
From: vahagz <vahag.zargaryan2002@gmail.com>
Date: Tue, 6 Feb 2024 19:04:02 +0400
Subject: [PATCH] added templates for each query

---
 services/parser/query/ddl/create/table.go | 9 +++++++++
 services/parser/query/dml/delete.go       | 5 +++++
 services/parser/query/dml/insert.go       | 7 +++++++
 services/parser/query/dml/prepare.go      | 3 +++
 services/parser/query/dml/select.go       | 6 ++++++
 services/parser/query/dml/update.go       | 9 +++++++++
 6 files changed, 39 insertions(+)

diff --git a/services/parser/query/ddl/create/table.go b/services/parser/query/ddl/create/table.go
index 1c8257b..9566267 100644
--- a/services/parser/query/ddl/create/table.go
+++ b/services/parser/query/ddl/create/table.go
@@ -10,6 +10,15 @@ import (
 	"go-dbms/services/parser/query/ddl/create/types"
 )
 
+/*
+CREATE TABLE <tableName> (
+	<columnName> <type> [AUTO INCREMENT],
+	...
+)
+PRIMARY KEY (<...columns>) <primaryKeyName>
+[, INDEX(<...columns>) <indexName>]
+...;
+*/
 type QueryCreateTable struct {
 	*QueryCreate
 	Database string                   `json:"database"`
diff --git a/services/parser/query/dml/delete.go b/services/parser/query/dml/delete.go
index bd761f5..ec97144 100644
--- a/services/parser/query/dml/delete.go
+++ b/services/parser/query/dml/delete.go
@@ -10,6 +10,11 @@ import (
 	"go-dbms/services/parser/query"
 )
 
+/*
+DELETE FROM <tableName>
+[WHERE_INDEX <indexName> <condition> [AND <condition>]]
+[WHERE <...condition>];
+*/
 type QueryDelete struct {
 	query.Query
 	DB         string      `json:"db"`
diff --git a/services/parser/query/dml/insert.go b/services/parser/query/dml/insert.go
index e70c5d0..7d3bfc4 100644
--- a/services/parser/query/dml/insert.go
+++ b/services/parser/query/dml/insert.go
@@ -10,6 +10,13 @@ import (
 	"go-dbms/services/parser/query"
 )
 
+/*
+INSERT INTO <tableName> (...columns)
+VALUES
+	(...values)
+	...
+	(...values);
+*/
 type QueryInsert struct {
 	query.Query
 	DB      string    `json:"db"`
diff --git a/services/parser/query/dml/prepare.go b/services/parser/query/dml/prepare.go
index 86f44fb..6a1f8a6 100644
--- a/services/parser/query/dml/prepare.go
+++ b/services/parser/query/dml/prepare.go
@@ -9,6 +9,9 @@ import (
 	"go-dbms/services/parser/query"
 )
 
+/*
+PREPARE TABLE <tableName> ROWS <n>;
+*/
 type QueryPrepare struct {
 	query.Query
 	DB    string
diff --git a/services/parser/query/dml/select.go b/services/parser/query/dml/select.go
index 34f3724..f9dd96f 100644
--- a/services/parser/query/dml/select.go
+++ b/services/parser/query/dml/select.go
@@ -11,6 +11,12 @@ import (
 	"go-dbms/services/parser/query"
 )
 
+/*
+SELECT <...columns>
+FROM <tableName>
+[WHERE_INDEX <indexName> <condition> [AND <condition>]]
+[WHERE <...condition>];
+*/
 type QuerySelect struct {
 	query.Query
 	Columns    []string    `json:"columns"`
diff --git a/services/parser/query/dml/update.go b/services/parser/query/dml/update.go
index 526573f..af94ccf 100644
--- a/services/parser/query/dml/update.go
+++ b/services/parser/query/dml/update.go
@@ -10,6 +10,15 @@ import (
 	"go-dbms/services/parser/query"
 )
 
+/*
+UPDATE <tableName>
+SET
+	<columnName> = <value>,
+	...
+	<columnName> = <value>
+[WHERE_INDEX <indexName> <condition> [AND <condition>]]
+[WHERE <...condition>];
+*/
 type QueryUpdate struct {
 	query.Query
 	DB         string      `json:"db"`