def rewrite(self):
self.validate()
p = self._parse()
q = self._compile(p['from_clause'], p['where_clause'], p['key'],
p['sort'], p['cols'], p['chunk_size'], p['metrics'],
p['vectors'], p['expr'])
return sqlparse.parse(q)[0]
def ASTAnalyzeRewrite(self) -> str:
ast = sqlparse.parse(self._original_statement)[0]
if ast.get_type() == 'SELECT':
for ext in library.extensions.keys():
ast = library.extensions[ext](ast)
return ast
def ASTRewriteChunkByClause(ast):
ret = sqlparse.parse(str(list(_rewrite(ast))[0]))[0]
return ret
def ASTRewriteVectorizeByClause(ast):
ret = sqlparse.parse(str(list(_AnalyzeVectorizeByAST(ast))[0]))[0]
return ret
def ASTRewriteUserDefinedFunctions(ast):
ret = sqlparse.parse(str(sqlparse.sql.TokenList(list(_rewrite(ast)))))[0]
return ret