Mercurial > sqlpython
changeset 5:65ae6cec71c6
expanded desc good so far
author | devlinjs@FA7CZA6N1254998.wrightpatterson.afmc.ds.af.mil |
---|---|
date | Tue, 04 Dec 2007 17:19:18 -0500 |
parents | 23c3a58d7804 |
children | f9ec5c20beb4 |
files | mysqlpy.py sqlpyPlus.py |
diffstat | 2 files changed, 92 insertions(+), 77 deletions(-) [+] |
line wrap: on
line diff
--- a/mysqlpy.py Tue Dec 04 16:28:55 2007 -0500 +++ b/mysqlpy.py Tue Dec 04 17:19:18 2007 -0500 @@ -107,38 +107,10 @@ except Exception, e: print e - def do_tselect(self, arg, rowlimit=None): + def do_tselect(self, arg): '''executes a query and prints the result in trasposed form. Useful when querying tables with many columns''' - self.query = 'select ' + arg # sqlpython.finishStatement('select '+arg) - (self.query, terminator, rowlimit) = sqlpython.findTerminator(self.query) - try: - self.curs.execute(self.query) - rows = self.curs.fetchmany(min(self.maxtselctrows, rowlimit or self.maxtselctrows)) - desc = self.curs.description - self.rc = self.curs.rowcount - rows.insert(0,[desc[x][0] for x in range(len(desc))]) # adds column name to the row set - transpr = [[rows[y][x] for y in range(len(rows))]for x in range(len(rows[0]))] # matrix transpose - newdesc = [['ROW N.'+str(y),10] for y in range(len(rows))] - for x in range(len(desc)): - if str(desc[x][1]) == "<type 'cx_Oracle.BINARY'>": # handles RAW columns - rname = transpr[x][0] - transpr[x] = map(binascii.b2a_hex, transpr[x]) - transpr[x][0] = rname - self.debg=transpr - newdesc[0][0] = 'COLUMN NAME' - if self.rc > 0: - print '\n' + sqlpython.pmatrix(transpr,newdesc) - if self.rc == 0: - print '\nNo rows Selected.\n' - elif self.rc == 1: - print '\n1 row selected.\n' - elif self.rc < self.maxtselctrows: - print '\n%d rows selected.\n' % self.rc - else: - print '\nSelected Max Num rows (%d)' % self.rc - except Exception, e: - print e - + + self.do_select(arg, override_terminator='\\t') def do_sql(self,args): '''prints sql statement give the sql_id (Oracle 10gR2)'''
--- a/sqlpyPlus.py Tue Dec 04 16:28:55 2007 -0500 +++ b/sqlpyPlus.py Tue Dec 04 17:19:18 2007 -0500 @@ -26,8 +26,19 @@ """ # note in cmd.cmd about supporting emacs commands? +pullQueries = { +'PROCEDURE':(""" +text +FROM all_source +WHERE owner = :owner +AND name = :object_name +""",) + } +pullQueries['TRIGGER'] = pullQueries['PROCEDURE'] +pullQueries['FUNCTION'] = pullQueries['PROCEDURE'] + descQueries = { -'TABLE': """ +'TABLE': (""" atc.column_name, CASE atc.nullable WHEN 'Y' THEN 'NULL' ELSE 'NOT NULL' END "Null?", atc.data_type || @@ -43,8 +54,8 @@ FROM all_tab_columns atc WHERE atc.table_name = :object_name AND atc.owner = :owner -ORDER BY atc.column_id;""", -'PROCEDURE':""" +ORDER BY atc.column_id;""",), +'PROCEDURE': (""" argument_name, data_type, in_out, @@ -54,13 +65,13 @@ AND owner = :owner AND package_name IS NULL AND argument_name IS NOT NULL -ORDER BY sequence;""", -'PackageObjects':""" +ORDER BY sequence;""",), +'PackageObjects':(""" SELECT DISTINCT object_name FROM all_arguments WHERE package_name = :package_name -AND owner = :owner""", -'PackageObjArgs':""" +AND owner = :owner""",), +'PackageObjArgs':(""" object_name, argument_name, data_type, @@ -71,25 +82,46 @@ AND object_name = :object_name AND owner = :owner AND argument_name IS NOT NULL -ORDER BY sequence""", -'TRIGGER':""" - trigger_name, - trigger_type, - triggering_event, +ORDER BY sequence""",), +'TRIGGER':(""" + description +FROM all_triggers +WHERE owner = :owner +AND trigger_name = :object_name +""", +""" table_owner, base_object_type, table_name, column_name, when_clause, status, - description, action_type, crossedition FROM all_triggers WHERE owner = :owner AND trigger_name = :object_name \\t -""" +""", +), +'INDEX':(""" +index_type, +table_owner, +table_name, +table_type, +uniqueness, +compression, +partitioned, +temporary, +generated, +secondary, +dropped, +visibility +FROM all_indexes +WHERE owner = :owner +AND index_name = :object_name +\\t +""",) } descQueries['VIEW'] = descQueries['TABLE'] descQueries['FUNCTION'] = descQueries['PROCEDURE'] @@ -484,12 +516,23 @@ elif outformat == '\\h': result = self.output_as_html_table() elif outformat == '\\t': - + rows = [self.colnames] + rows.extend(list(self.rows)) + transpr = [[rows[y][x] for y in range(len(rows))]for x in range(len(rows[0]))] # matrix transpose + newdesc = [['ROW N.'+str(y),10] for y in range(len(rows))] + for x in range(len(self.curs.description)): + if str(self.curs.description[x][1]) == "<type 'cx_Oracle.BINARY'>": # handles RAW columns + rname = transpr[x][0] + transpr[x] = map(binascii.b2a_hex, transpr[x]) + transpr[x][0] = rname + self.debg=transpr + newdesc[0][0] = 'COLUMN NAME' + result = '\n' + sqlpython.pmatrix(transpr,newdesc) else: result = sqlpython.pmatrix(self.rows, self.curs.description, self.maxfetch) return result - def do_select(self, arg, bindVarsIn=None): + def do_select(self, arg, bindVarsIn=None, override_terminator=None): """Fetch rows from a table. Limit the number of rows retrieved by appending @@ -502,33 +545,31 @@ bindVarsIn = bindVarsIn or {} self.query = 'select ' + arg (self.query, terminator, rowlimit) = sqlpython.findTerminator(self.query) + if override_terminator: + terminator = override_terminator rowlimit = int(rowlimit or 0) - if terminator == '\\t': - self.do_tselect(' '.join(self.query.split()[1:]) + ';', rowlimit) - return - else: - try: - self.varsUsed = findBinds(self.query, self.binds, bindVarsIn) - self.curs.execute(self.query, self.varsUsed) - self.rows = self.curs.fetchmany(min(self.maxfetch, (rowlimit or self.maxfetch))) - self.desc = self.curs.description - self.rc = self.curs.rowcount - if self.rc > 0: - print '\n' + self.output(terminator, rowlimit) - if self.rc == 0: - print '\nNo rows Selected.\n' - elif self.rc == 1: - print '\n1 row selected.\n' - if self.autobind: - self.binds.update(dict(zip([d[0] for d in self.desc], self.rows[0]))) - elif self.rc < self.maxfetch: - print '\n%d rows selected.\n' % self.rc - else: - print '\nSelected Max Num rows (%d)' % self.rc - except Exception, e: - print e - import traceback - traceback.print_exc(file=sys.stdout) + try: + self.varsUsed = findBinds(self.query, self.binds, bindVarsIn) + self.curs.execute(self.query, self.varsUsed) + self.rows = self.curs.fetchmany(min(self.maxfetch, (rowlimit or self.maxfetch))) + self.desc = self.curs.description + self.rc = self.curs.rowcount + if self.rc > 0: + print '\n' + self.output(terminator, rowlimit) + if self.rc == 0: + print '\nNo rows Selected.\n' + elif self.rc == 1: + print '\n1 row selected.\n' + if self.autobind: + self.binds.update(dict(zip([d[0] for d in self.desc], self.rows[0]))) + elif self.rc < self.maxfetch: + print '\n%d rows selected.\n' % self.rc + else: + print '\nSelected Max Num rows (%d)' % self.rc + except Exception, e: + print e + import traceback + traceback.print_exc(file=sys.stdout) self.sqlBuffer.append(self.query) def showParam(self, param): @@ -586,13 +627,15 @@ "emulates SQL*Plus's DESCRIBE" object_type, owner, object_name = self.resolve(arg.strip(self.terminator).upper()) print "%s %s.%s" % (object_type, owner, object_name) - if object_type in ('TABLE','VIEW','PROCEDURE','FUNCTION','TRIGGER'): - self.do_select(descQueries[object_type],{'object_name':object_name, 'owner':owner}) + descQ = descQueries.get(object_type) + if descQ: + for q in descQ: + self.do_select(q,bindVarsIn={'object_name':object_name, 'owner':owner}) elif object_type == 'PACKAGE': self.curs.execute(descQueries['PackageObjects'], {'package_name':object_name, 'owner':owner}) for (packageObj_name,) in self.curs: print packageObj_name - self.do_select(descQueries['PackageObjArgs'],{'package_name':object_name, 'owner':owner, 'object_name':packageObj_name}) + self.do_select(descQueries['PackageObjArgs'],bindVarsIn={'package_name':object_name, 'owner':owner, 'object_name':packageObj_name}) do_desc = do_describe def do_comments(self, arg): @@ -601,7 +644,7 @@ if object_type: self.curs.execute(queries['tabComments'],{'table_name':object_name, 'owner':owner}) print "%s %s.%s: %s" % (object_type, owner, object_name, self.curs.fetchone()[0]) - self.do_select(queries['colComments'],{'owner':owner, 'object_name': object_name}) + self.do_select(queries['colComments'],bindVarsIn={'owner':owner, 'object_name': object_name}) def resolve(self, identifier): """Checks (my objects).name, (my synonyms).name, (public synonyms).name