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File: test/python/

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  Classes of Nikos M.   Dialect PHP SQL Query Builder   test/python/   Download  
File: test/python/
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Dialect PHP SQL Query Builder
Build SQL queries from templates
Author: By
Last change: v.1.4.0 contd

* support default values in sql_function, sql_type
* more standard and versatile sql types supported
* add JSON sql type
Date: 4 months ago
Size: 2,176 bytes


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#!/usr/bin/env python import os, sys import pprint def import_module(name, path): import imp try: mod_fp, mod_path, mod_desc = imp.find_module(name, [path]) mod = getattr( imp.load_module(name, mod_fp, mod_path, mod_desc), name ) except ImportError as exc: mod = None sys.stderr.write("Error: failed to import module ({})".format(exc)) finally: if mod_fp: mod_fp.close() return mod # import the engine (as a) module, probably you will want to place this in another dir/package Dialect = import_module('Dialect', os.path.join(os.path.dirname(__file__), '../../src/python/')) if not Dialect: print ('Could not load the Dialect Module') sys.exit(1) else: pass def echo(s = ''): print (s) echo('Dialect.VERSION = ' + Dialect.VERSION) echo( ) dialect = Dialect('postgres') echo(dialect.clear().Create('new_table', { 'ifnotexists': True, 'columns': [ {'column':'id', 'type':dialect.sql_type('bigint',[20]), 'isnotnull':1, 'auto_increment':1}, {'column':'name', 'type':dialect.sql_type('varchar',[100]), 'isnotnull':1, 'default_value':"''"}, {'column':'categoryid', 'type':dialect.sql_type('bigint',[20]), 'isnotnull':1, 'default_value':0}, {'column':'companyid', 'type':dialect.sql_type('bigint',[20]), 'isnotnull':1, 'default_value':0}, {'column':'fields', 'type':dialect.sql_type('text'), 'isnotnull':1, 'default_value':"''"}, {'column':'start', 'type':dialect.sql_type('datetime'), 'isnotnull':1, 'default_value':"'0000-00-00 00:00:00'"}, {'column':'end', 'type':dialect.sql_type('datetime'), 'isnotnull':1, 'default_value':"'0000-00-00 00:00:00'"}, {'column':'status', 'type':dialect.sql_type('smallint',[8]), 'isnotnull':1, 'default_value':0}, {'column':'extra', 'type':dialect.sql_type('text'), 'isnotnull':1, 'default_value':"''"} ], 'table': [ {'collation':'utf8_general_ci'} ] }).sql()) echo() echo(dialect.clear().Create('new_view', { 'view': True, 'ifnotexists': True, 'columns': ['id', 'name'], 'query': 'SELECT id, name FROM another_table' }).sql())