restructuring of files. added 2 new methods(Asc, Desc) to field

pgm_table.go

@@ -0,0 +1,59 @@
+package pgm
+
+// Table in database
+type Table struct {
+	Name       string
+	PK         []string
+	FieldCount uint16
+	debug      bool
+}
+
+// Debug when set true will print generated query string in stdout
+func (t *Table) Debug() Clause {
+	t.debug = true
+	return t
+}
+
+// Insert table statement
+func (t *Table) Insert() InsertClause {
+	qb := &insertQry{
+		debug:  t.debug,
+		table:  t.Name,
+		fields: make([]string, 0, t.FieldCount),
+		vals:   make([]string, 0, t.FieldCount),
+		args:   make([]any, 0, t.FieldCount),
+	}
+	return qb
+}
+
+// Select table statement
+func (t *Table) Select(field ...Field) SelectClause {
+	qb := &selectQry{
+		debug:  t.debug,
+		table:  t.Name,
+		fields: field,
+	}
+
+	return qb
+}
+
+// Update table statement
+func (t *Table) Update() UpdateClause {
+	qb := &updateQry{
+		debug: t.debug,
+		table: t.Name,
+		cols:  make([]string, 0, t.FieldCount),
+		args:  make([]any, 0, t.FieldCount),
+	}
+	return qb
+}
+
+// Detlete table statement
+func (t *Table) Delete() DeleteCluase {
+	qb := &deleteQry{
+		debug: t.debug,
+		table: t.Name,
+	}
+
+	return qb
+}