init commit,

02_design/schema/flatten.js

@@ -0,0 +1,31 @@
+const fs = require('fs');
+
+
+const schemaSql = fs.readFileSync('schema.sql', 'utf8');
+
+var schemaSqlTrimmed = schemaSql.replace(/^\n$/g, '');
+schemaSqlTrimmed = schemaSqlTrimmed.replace(/\(\n/g, '(');
+schemaSqlTrimmed = schemaSqlTrimmed.replace(/\n  /g, ' ');
+schemaSqlTrimmed = schemaSqlTrimmed.replace(/\n\)/g, ')');
+schemaSqlTrimmed = schemaSqlTrimmed.replace(/,\n/g, '');
+
+for (let i =0 ; i<10; i++){
+    schemaSqlTrimmed = schemaSqlTrimmed.replace(/\n\n/g, '\n');
+}
+
+// split schemaSqlTrimmed on 'by \n'
+const schemaSqlSplit = schemaSqlTrimmed.split('\n');
+const commentIndex = schemaSqlSplit.findIndex(line => line.match(/^COMMENT/));
+const alterIndex = schemaSqlSplit.findIndex(line => line.match(/^ALTER/));
+console.log({commentIndex, alterIndex});
+
+const createSql = schemaSqlSplit.slice(0, commentIndex).join('\n');
+fs.writeFileSync('create.sql', createSql);
+
+const commentSql = schemaSqlSplit.slice(commentIndex, alterIndex).join('\n');
+fs.writeFileSync('comment.sql', commentSql);
+
+const alterSql = schemaSqlSplit.slice( alterIndex).join('\n');
+fs.writeFileSync('alter.sql', '-- \n'+'-- alter.sql\n'+ '-- \n' + alterSql);
+
+// console.log({schemaSqlTrimmed})