mssql indexes analyse WIP

plugins/dbgate-plugin-mssql/src/backend/sql/index.js

@@ -8,6 +8,8 @@ const views = require('./views');
 const programmables = require('./programmables');
 const viewColumns = require('./viewColumns');
 const getSchemas = require('./getSchemas');
+const indexes = require('./indexes');
+const indexcols = require('./indexcols');
 
 module.exports = {
   columns,
@@ -20,4 +22,6 @@ module.exports = {
   programmables,
   viewColumns,
   getSchemas,
+  indexes,
+  indexcols,
 };

plugins/dbgate-plugin-mssql/src/backend/sql/indexcols.js

@@ -0,0 +1,7 @@
+module.exports = `
+select c.object_id, c.index_id, c.column_id, c.is_descending_key, c.is_included_column from sys.index_columns c
+
+where c.object_id =OBJECT_ID_CONDITION
+order by c.key_ordinal
+
+`;

plugins/dbgate-plugin-mssql/src/backend/sql/indexes.js

@@ -0,0 +1,14 @@
+module.exports = `
+select i.object_id as objectId, i.name as constraintName, i.type_desc, i.is_unique as isUnique,i.index_id, i.is_unique_constraint  from sys.indexes i
+where i.is_primary_key=0
+and i.is_hypothetical=0 and indexproperty(i.object_id, i.name, 'IsStatistics') = 0
+and objectproperty(i.object_id, 'IsUserTable') = 1
+and i.index_id between 1 and 254
+
+--and i.name not in
+-- (select o.name from sysobjects o
+--  where o.parent_obj = i.object_id
+--  and objectproperty(o.id, N'isConstraint') = 1.0)
+
+ and i.object_id =OBJECT_ID_CONDITION
+`;