type analysers for mysql, postgre

packages/engines/mssql/MsSqlAnalyser.js

@@ -4,7 +4,7 @@ const sql = require('./sql');
 
 const DatabaseAnalyser = require('../default/DatabaseAnalyser');
 const { filter } = require('lodash');
-const { isTypeString } = require('@dbgate/tools');
+const { isTypeString, isTypeNumeric } = require('@dbgate/tools');
 
 function objectTypeToField(type) {
   switch (type.trim()) {
@@ -25,9 +25,19 @@ function objectTypeToField(type) {
   }
 }
 
-function getColumnInfo({ isNullable, isIdentity, columnName, dataType, charMaxLength }) {
+function getColumnInfo({
+  isNullable,
+  isIdentity,
+  columnName,
+  dataType,
+  charMaxLength,
+  numericPrecision,
+  numericScale,
+}) {
   let fullDataType = dataType;
   if (charMaxLength && isTypeString(dataType)) fullDataType = `${dataType}(${charMaxLength})`;
+  if (numericPrecision && numericScale && isTypeNumeric(dataType))
+    fullDataType = `${dataType}(${numericPrecision},${numericScale})`;
   return {
     columnName,
     dataType: fullDataType,

packages/engines/mssql/sql/columns.js

@@ -4,6 +4,8 @@ select c.name as columnName, t.name as dataType, c.object_id as objectId, c.is_i
 	col.CHARACTER_MAXIMUM_LENGTH as charMaxLength,
 	d.definition as defaultValue, d.name as defaultConstraint,
 	m.definition as computedExpression, m.is_persisted as isPersisted, c.column_id as columnId, 
+	col.NUMERIC_PRECISION as numericPrecision,
+	col.NUMERIC_SCALE as numericScale,
 	-- TODO only if version >= 2008
 	c.is_sparse as isSparse
 from sys.columns c