pgtoolkit/pgbrowser.py
author Radek Brich <radek.brich@devl.cz>
Thu, 31 Jan 2013 13:41:48 +0100
changeset 64 687e18e5ca93
parent 59 65efd0c6919f
child 68 b0d972be2631
permissions -rw-r--r--
Drop colordiff, implement it in PgDiff directly.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     1
# -*- coding: utf-8 -*-
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     2
#
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     3
# PgBrowser - browse database schema and metadata
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     4
#
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     5
# Some of the queries came from psql.
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     6
#
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     7
# Copyright (c) 2011  Radek Brich <radek.brich@devl.cz>
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     8
#
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     9
# Permission is hereby granted, free of charge, to any person obtaining a copy
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    10
# of this software and associated documentation files (the "Software"), to deal
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    11
# in the Software without restriction, including without limitation the rights
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    12
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    13
# copies of the Software, and to permit persons to whom the Software is
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    14
# furnished to do so, subject to the following conditions:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    15
#
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    16
# The above copyright notice and this permission notice shall be included in
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    17
# all copies or substantial portions of the Software.
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    18
#
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    19
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    20
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    21
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    22
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    23
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    24
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    25
# THE SOFTWARE.
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    26
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    27
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    28
from collections import OrderedDict
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    29
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    30
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    31
class Column:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    32
    def __init__(self, browser, table,
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    33
        name, type, notnull, hasdefault, default, description):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    34
        self.browser = browser  # Browser instance
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    35
        self.table = table  # Table instance
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    36
        self.name = name
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    37
        self.type = type
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    38
        self.notnull = notnull
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    39
        self.hasdefault = hasdefault
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    40
        self.default = default
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    41
        self.description = description
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
    42
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    43
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    44
class Constraint:
40
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
    45
    def __init__(self, browser, table, name, type, fname, fschema, definition):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    46
        self.browser = browser
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    47
        self.table = table
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    48
        self.name = name
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    49
        self.type = type
40
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
    50
        self.fname = fname  # foreign table name
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
    51
        self.fschema = fschema  # foreign table schema
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    52
        self.definition = definition
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    53
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    54
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    55
class Index:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    56
    def __init__(self, browser, table,
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    57
        name, primary, unique, clustered, valid, definition):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    58
        self.browser = browser
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    59
        self.table = table
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    60
        self.name = name
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    61
        self.primary = primary
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    62
        self.unique = unique
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    63
        self.clustered = clustered
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    64
        self.valid = valid
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    65
        self.definition = definition
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    66
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    67
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    68
class Table:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    69
    def __init__(self, browser, schema, name, owner, size, description):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    70
        self._columns = None
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    71
        self._constraints = None
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    72
        self._indexes = None
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    73
        self.browser = browser  # Browser instance
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    74
        self.schema = schema  # Schema instance
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    75
        self.name = name  # table name, str
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    76
        self.owner = owner
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    77
        self.size = size
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    78
        self.description = description
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    79
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    80
    def refresh(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    81
        self.refresh_columns()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    82
        self.refresh_constraints()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    83
        self.refresh_indexes()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    84
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    85
    def refresh_columns(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    86
        rows = self.browser.list_columns(self.name, self.schema.name)
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    87
        self._columns = OrderedDict([(x['name'], Column(self.browser, self, **x)) for x in rows])
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    88
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    89
    def refresh_constraints(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    90
        rows = self.browser.list_constraints(self.name, self.schema.name)
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    91
        self._constraints = OrderedDict([(x['name'], Constraint(self.browser, self, **x)) for x in rows])
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
    92
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    93
    def refresh_indexes(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    94
        rows = self.browser.list_indexes(self.name, self.schema.name)
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    95
        self._indexes = OrderedDict([(x['name'], Index(self.browser, self, **x)) for x in rows])
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    96
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    97
    def getcolumns(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    98
        if self._columns is None:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    99
            self.refresh_columns()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   100
        return self._columns
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   101
    columns = property(getcolumns)
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   102
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   103
    def getconstraints(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   104
        if self._constraints is None:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   105
            self.refresh_constraints()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   106
        return self._constraints
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   107
    constraints = property(getconstraints)
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   108
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   109
    def getindexes(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   110
        if self._indexes is None:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   111
            self.refresh_indexes()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   112
        return self._indexes
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   113
    indexes = property(getindexes)
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   114
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   115
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   116
class Argument:
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   117
    def __init__(self, browser, function, name, type, mode, default):
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   118
        # PgBrowser instance
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   119
        self.browser = browser
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   120
        # Function instance
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   121
        self.function = function
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   122
        self.name = name
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   123
        self.type = type
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   124
        self.mode = mode
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   125
        self.default = default
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   126
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   127
class Function:
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   128
    def __init__(self, browser, schema, oid, name, function_name, type, result, source):
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   129
        self.browser = browser
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   130
        self.schema = schema
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   131
        self.oid = oid
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   132
        #: unique name - function name + arg types
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   133
        self.name = name
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   134
        #: pure function name without args
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   135
        self.function_name = function_name
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   136
        self.type = type
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   137
        self.result = result
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   138
        self.source = source
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   139
        self._arguments = None
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   140
        self._definition = None
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   141
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   142
    def refresh(self):
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   143
        self.refresh_args()
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   144
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   145
    def refresh_args(self):
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   146
        rows = self.browser.list_function_args(self.oid)
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   147
        self._arguments = OrderedDict([(x['name'], Argument(self.browser, self, **x)) for x in rows])
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   148
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   149
    @property
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   150
    def arguments(self):
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   151
        if self._arguments is None:
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   152
            self.refresh_args()
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   153
        return self._arguments
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   154
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   155
    @property
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   156
    def definition(self):
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   157
        """Get full function definition including CREATE command."""
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   158
        if not self._definition:
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   159
            self._definition = self.browser.get_function_definition(self.oid)
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   160
        return self._definition
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   161
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   162
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   163
class Schema:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   164
    def __init__(self, browser, name, owner, acl, description, system):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   165
        self._tables = None
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   166
        self._functions = None
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   167
        self.browser = browser
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   168
        self.name = name
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   169
        self.owner = owner
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   170
        self.acl = acl
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   171
        self.description = description
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   172
        self.system = system
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   173
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   174
    def refresh(self):
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   175
        self.refresh_tables()
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   176
        self.refresh_functions()
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   177
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   178
    def refresh_tables(self):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   179
        rows = self.browser.list_tables(self.name)
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   180
        self._tables = OrderedDict([(x['name'], Table(self.browser, self, **x)) for x in rows])
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   181
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   182
    def refresh_functions(self):
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   183
        rows = self.browser.list_functions(self.name)
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   184
        self._functions = OrderedDict([(x['name'], Function(self.browser, self, **x)) for x in rows])
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   185
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   186
    @property
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   187
    def tables(self):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   188
        if self._tables is None:
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   189
            self.refresh_tables()
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   190
        return self._tables
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   191
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   192
    @property
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   193
    def functions(self):
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   194
        if self._functions is None:
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   195
            self.refresh_functions()
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   196
        return self._functions
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   197
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   198
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   199
class PgBrowser:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   200
    def __init__(self, conn=None):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   201
        self._schemas = None
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   202
        self.conn = conn
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   203
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   204
    def setconn(self, conn=None):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   205
        self.conn = conn
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   206
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   207
    def refresh(self):
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   208
        self.refresh_schemas()
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   209
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   210
    def refresh_schemas(self):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   211
        rows = self.list_schemas()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   212
        self._schemas = OrderedDict([(x['name'], Schema(self, **x)) for x in rows])
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   213
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   214
    @property
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   215
    def schemas(self):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   216
        if self._schemas is None:
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   217
            self.refresh_schemas()
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   218
        return self._schemas
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   219
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   220
    def _query(self, query, args):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   221
        try:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   222
            curs = self.conn.cursor()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   223
            curs.execute(query, args)
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   224
            curs.connection.commit()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   225
            rows = curs.fetchall()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   226
            return [dict(zip([desc[0] for desc in curs.description], row)) for row in rows]
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   227
        finally:
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   228
            curs.close()
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   229
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   230
    def list_databases(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   231
        return self._query('''
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   232
            SELECT
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   233
                d.datname as "name",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   234
                pg_catalog.pg_get_userbyid(d.datdba) as "owner",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   235
                pg_catalog.pg_encoding_to_char(d.encoding) as "encoding",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   236
                d.datcollate as "collation",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   237
                d.datctype as "ctype",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   238
                d.datacl AS "acl",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   239
                CASE WHEN pg_catalog.has_database_privilege(d.datname, 'CONNECT')
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   240
                    THEN pg_catalog.pg_database_size(d.datname)
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   241
                    ELSE -1 -- No access
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   242
                END as "size",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   243
                t.spcname as "tablespace",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   244
                pg_catalog.shobj_description(d.oid, 'pg_database') as "description"
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   245
            FROM pg_catalog.pg_database d
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   246
            JOIN pg_catalog.pg_tablespace t on d.dattablespace = t.oid
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   247
            ORDER BY 1;
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   248
            ''', [])
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   249
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   250
    def list_schemas(self):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   251
        return self._query('''
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   252
            SELECT
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   253
                n.nspname AS "name",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   254
                pg_catalog.pg_get_userbyid(n.nspowner) AS "owner",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   255
                n.nspacl AS "acl",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   256
                pg_catalog.obj_description(n.oid, 'pg_namespace') AS "description",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   257
                CASE WHEN n.nspname IN ('information_schema', 'pg_catalog', 'pg_toast')
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   258
                    OR n.nspname ~ '^pg_temp_' OR n.nspname ~ '^pg_toast_temp_'
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   259
                    THEN TRUE
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   260
                    ELSE FALSE
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   261
                END AS "system"
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   262
            FROM pg_catalog.pg_namespace n
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   263
            ORDER BY 1;
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   264
            ''', [])
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   265
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   266
    def list_tables(self, schema='public'):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   267
        return self._query('''
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   268
            SELECT
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   269
                c.relname as "name",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   270
                pg_catalog.pg_get_userbyid(c.relowner) as "owner",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   271
                pg_catalog.pg_relation_size(c.oid) as "size",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   272
                pg_catalog.obj_description(c.oid, 'pg_class') as "description"
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   273
            FROM pg_catalog.pg_class c
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   274
            LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   275
            WHERE n.nspname = %s AND c.relkind IN ('r','s','')
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   276
            ORDER BY 1;
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   277
            ''', [schema])
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   278
12
203be9022b46 Fix pgdatadiff.
Radek Brich <radek.brich@devl.cz>
parents: 9
diff changeset
   279
    def list_columns(self, table, schema='public', order=2):
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   280
        return self._query('''
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   281
            SELECT
40
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   282
                --a.attrelid,
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   283
                a.attname as "name",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   284
                format_type(a.atttypid, a.atttypmod) AS "type",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   285
                a.attnotnull as "notnull",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   286
                a.atthasdef as "hasdefault",
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   287
                pg_catalog.pg_get_expr(d.adbin, d.adrelid) as "default",
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   288
                pg_catalog.col_description(a.attrelid, a.attnum) AS "description"
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   289
            FROM pg_catalog.pg_attribute a
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   290
            LEFT JOIN pg_catalog.pg_class c ON a.attrelid = c.oid
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   291
            LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   292
            LEFT JOIN pg_catalog.pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   293
            WHERE n.nspname = %s AND c.relname = %s AND a.attnum > 0 AND NOT a.attisdropped
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   294
            ORDER BY ''' + str(order), [schema, table])
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   295
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   296
    def list_constraints(self, table, schema='public'):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   297
        return self._query('''
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   298
            SELECT
35
e7f79c4a27ce TableCopyTool: order tables with respect to references.
Radek Brich <radek.brich@devl.cz>
parents: 32
diff changeset
   299
                r.conname AS "name",
e7f79c4a27ce TableCopyTool: order tables with respect to references.
Radek Brich <radek.brich@devl.cz>
parents: 32
diff changeset
   300
                r.contype AS "type",
e7f79c4a27ce TableCopyTool: order tables with respect to references.
Radek Brich <radek.brich@devl.cz>
parents: 32
diff changeset
   301
                cf.relname AS "fname",
e7f79c4a27ce TableCopyTool: order tables with respect to references.
Radek Brich <radek.brich@devl.cz>
parents: 32
diff changeset
   302
                nf.nspname AS "fschema",
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   303
                pg_catalog.pg_get_constraintdef(r.oid, true) as "definition"
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   304
            FROM pg_catalog.pg_constraint r
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   305
            JOIN pg_catalog.pg_class c ON r.conrelid = c.oid
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   306
            JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
35
e7f79c4a27ce TableCopyTool: order tables with respect to references.
Radek Brich <radek.brich@devl.cz>
parents: 32
diff changeset
   307
            LEFT JOIN pg_catalog.pg_class cf ON r.confrelid = cf.oid
e7f79c4a27ce TableCopyTool: order tables with respect to references.
Radek Brich <radek.brich@devl.cz>
parents: 32
diff changeset
   308
            LEFT JOIN pg_catalog.pg_namespace nf ON nf.oid = cf.relnamespace
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   309
            WHERE n.nspname = %s AND c.relname = %s
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   310
            ORDER BY 1
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   311
            ''', [schema, table])
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   312
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   313
    def list_indexes(self, table, schema='public'):
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   314
        return self._query('''
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   315
            SELECT
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   316
                c2.relname as "name",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   317
                i.indisprimary as "primary",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   318
                i.indisunique as "unique",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   319
                i.indisclustered as "clustered",
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   320
                i.indisvalid as "valid",
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   321
                pg_catalog.pg_get_indexdef(i.indexrelid, 0, true) as "definition",
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   322
                ARRAY(SELECT a.attname FROM pg_catalog.pg_attribute a WHERE a.attrelid = c2.oid ORDER BY attnum) AS "columns"
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   323
                --c2.reltablespace as "tablespace_oid"
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   324
            FROM pg_catalog.pg_class c
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   325
            JOIN pg_catalog.pg_index i ON c.oid = i.indrelid
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   326
            JOIN pg_catalog.pg_class c2 ON i.indexrelid = c2.oid
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   327
            JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   328
            WHERE n.nspname = %(schema)s AND c.relname = %(table)s
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   329
            ORDER BY i.indisprimary DESC, i.indisunique DESC, c2.relname
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   330
            ''', {'schema': schema, 'table': table})
0
eaae9539e910 Postgres tools.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   331
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   332
    def list_functions(self, schema='public'):
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   333
        '''List functions in schema.'''
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   334
        return self._query('''
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   335
            SELECT
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   336
                p.oid as "oid",
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   337
                p.proname || '(' || array_to_string(
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   338
                    array(SELECT pg_catalog.format_type(unnest(p.proargtypes), NULL)),
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   339
                      ', '
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   340
                ) || ')' as "name",
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   341
                p.proname as "function_name",
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   342
                pg_catalog.pg_get_function_result(p.oid) as "result",
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   343
                p.prosrc as "source",
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   344
                CASE
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   345
                    WHEN p.proisagg THEN 'agg'
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   346
                    WHEN p.proiswindow THEN 'window'
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   347
                    WHEN p.prorettype = 'pg_catalog.trigger'::pg_catalog.regtype THEN 'trigger'
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   348
                    ELSE 'normal'
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   349
                END as "type"
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   350
            FROM pg_catalog.pg_proc p
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   351
            LEFT JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   352
            WHERE n.nspname = %s
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   353
            ORDER BY 1, 2, 4;
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   354
            ''', [schema])
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   355
59
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   356
    def list_function_args(self, oid):
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   357
        """List function arguments.
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   358
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   359
        Notes about query:
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   360
            type: Use allargtypes if present, argtypes otherwise.
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   361
                The trick with [0:999] moves lower bound from 0 to default 1
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   362
                by slicing all elements (slices has always lower bound 1).
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   363
            mode: This trick makes array of NULLs of same length as argnames,
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   364
                in case argmodes is NULL.
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   365
            default: Use pg_get_expr, split output by ', '
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   366
                FIXME: will fail if ', ' is present in default value string.
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   367
        """
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   368
        return self._query('''
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   369
            SELECT
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   370
              unnest(p.proargnames) AS "name",
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   371
              pg_catalog.format_type(unnest(
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   372
                COALESCE(p.proallargtypes, (p.proargtypes::oid[])[0:999])
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   373
              ), NULL) AS "type",
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   374
              unnest(
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   375
                COALESCE(
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   376
                  p.proargmodes::text[],
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   377
                  array(SELECT NULL::text FROM generate_series(1, array_upper(p.proargnames, 1)))
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   378
                )
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   379
              ) AS "mode",
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   380
              unnest(array_cat(
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   381
                array_fill(NULL::text, array[COALESCE(array_upper(p.proargnames,1),0) - p.pronargdefaults]),
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   382
                string_to_array(pg_get_expr(p.proargdefaults, 'pg_proc'::regclass, true), ', ')
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   383
              )) AS "default"
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   384
            FROM pg_proc p
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   385
            WHERE p.oid = %s''', [oid])
65efd0c6919f PgBrowser: add function arguments as another level in hierarchy. PgDiff: compare function arguments one by one.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   386
58
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   387
    def get_function_definition(self, oid):
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   388
        """Get full function definition, including CREATE command etc.
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   389
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   390
        Args:
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   391
            oid: function oid from pg_catalog.pg_proc (returned by list_functions)
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   392
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   393
        """
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   394
        return self._query('''select pg_get_functiondef(%s);''', [oid])
0bcc13460dae PgBrowser: Add functions. PgDiff: Compare functions.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   395
40
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   396
    def list_sequences(self, schema=None):
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   397
        '''List sequences in schema.'''
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   398
        return self._query('''
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   399
            SELECT
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   400
                nc.nspname AS "sequence_schema",
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   401
                c.relname AS "sequence_name",
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   402
                t.relname AS "related_table",
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   403
                a.attname AS "related_column",
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   404
                format_type(a.atttypid, a.atttypmod) AS "related_column_type"
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   405
            FROM pg_class c
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   406
            JOIN pg_namespace nc ON nc.oid = c.relnamespace
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   407
            JOIN pg_depend d ON d.objid = c.oid
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   408
            JOIN pg_class t ON d.refobjid = t.oid
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   409
            JOIN pg_attribute a ON (d.refobjid, d.refobjsubid) = (a.attrelid, a.attnum)
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   410
            WHERE c.relkind = 'S' AND NOT pg_is_other_temp_schema(nc.oid)
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   411
            ''' + (schema and ' AND nc.nspname = %(schema)s' or '') + '''
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   412
        ''', {'schema': schema})
922d7fb63384 Add listserial tool. PgBrowser: Add list_sequences.
Radek Brich <radek.brich@devl.cz>
parents: 35
diff changeset
   413
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   414
    def list_column_usage(self, table, column, schema='public'):
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   415
        '''List objects using the column.
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   416
32
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   417
        Currently shows views and constraints which use the column.
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   418
32
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   419
        This is useful to find which views block alteration of column type etc.
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   420
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   421
        '''
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   422
        return self._query('''
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   423
            SELECT
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   424
                'view' AS type, view_schema AS schema, view_name AS name
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   425
            FROM information_schema.view_column_usage
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   426
            WHERE table_schema=%(schema)s AND table_name=%(table)s AND column_name=%(column)s
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   427
32
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   428
            UNION
52
26121a8fe78b Update analyzeall tool: add REINDEX option. Add ibrowser tool (useful for PgBrowser testing). Fix PgBrowser.list_columns default value.
Radek Brich <radek.brich@devl.cz>
parents: 40
diff changeset
   429
32
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   430
            SELECT
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   431
                'constraint' AS type, constraint_schema AS schema, constraint_name AS name
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   432
            FROM information_schema.constraint_column_usage
d59c473c9ad7 Add batchupdate tool. PgBrowser: add constraints to list_column_usage().
Radek Brich <radek.brich@devl.cz>
parents: 31
diff changeset
   433
            WHERE table_schema=%(schema)s AND table_name=%(table)s AND column_name=%(column)s
31
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   434
            ''', {'schema':schema, 'table':table, 'column':column})
c2e6e24b83d9 Add browser - database schema browser using tuikit (curses UI). Add listdepends - tool which shows depending views for column. Update pgdatadiff - allow composite primary key. Update pgmanager - RowDict is now OrderedDict. Drop support for Python2.x.
Radek Brich <radek.brich@devl.cz>
parents: 12
diff changeset
   435