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Ensure column collation isn't lost when changing field size. Fixes #2779

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This commit is contained in:
Khushboo Vashi 2017-12-13 15:44:10 +00:00 committed by Dave Page
parent 96a2987ef6
commit 107795db10
6 changed files with 33 additions and 28 deletions
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4
web/pgadmin/browser/server_groups/servers/databases/schemas/tables/column/static/js/column.js
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@ -417,7 +417,7 @@ define('pgadmin.node.column', [
_.each(m.datatypes, function(o) {
if ( of_type == o.value ) {
if(o.precision) {
m.set('min_val', o.min_val, {silent: true});
m.set('min_val', 0, {silent: true});
m.set('max_val', o.max_val, {silent: true});
flag = false;
}
@ -447,7 +447,7 @@ define('pgadmin.node.column', [
_.each(m.datatypes, function(o) {
if ( of_type == o.value ) {
if(o.precision) {
m.set('min_val', o.min_val, {silent: true});
m.set('min_val', 0, {silent: true});
m.set('max_val', o.max_val, {silent: true});
flag = true;
}

4
web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/9.2_plus/update.sql
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@ -9,10 +9,10 @@ ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
{% endif %}
{### Alter column type and collation ###}
{% if (data.cltype and data.cltype != o_data.cltype) or (data.attlen is defined and data.attlen != o_data.attlen) or (data.attprecision is defined and data.attprecision != o_data.attprecision) %}
{% if (data.cltype and data.cltype != o_data.cltype) or (data.attlen is defined and data.attlen != o_data.attlen) or (data.attprecision is defined and data.attprecision != o_data.attprecision) or (data.collspcname and data.collspcname != o_data.collspcname)%}
ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} TYPE {{ GET_TYPE.UPDATE_TYPE_SQL(conn, data, o_data) }}{% if data.collspcname and data.collspcname != o_data.collspcname %}
COLLATE {{data.collspcname}}{% endif %};
COLLATE {{data.collspcname}}{% elif o_data.collspcname %} COLLATE {{o_data.collspcname}}{% endif %};
{% endif %}
{### Alter column default value ###}
{% if data.defval is defined and data.defval is not none and data.defval != '' and data.defval != o_data.defval %}

4
web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/column/sql/default/update.sql
View File

@ -9,10 +9,10 @@ ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
{% endif %}
{### Alter column type and collation ###}
{% if (data.cltype and data.cltype != o_data.cltype) or (data.attlen is defined and data.attlen != o_data.attlen) or (data.attprecision is defined and data.attprecision != o_data.attprecision) %}
{% if (data.cltype and data.cltype != o_data.cltype) or (data.attlen is defined and data.attlen != o_data.attlen) or (data.attprecision is defined and data.attprecision != o_data.attprecision) or (data.collspcname and data.collspcname != o_data.collspcname) %}
ALTER TABLE {{conn|qtIdent(data.schema, data.table)}}
ALTER COLUMN {% if data.name %}{{conn|qtTypeIdent(data.name)}}{% else %}{{conn|qtTypeIdent(o_data.name)}}{% endif %} TYPE {{ GET_TYPE.UPDATE_TYPE_SQL(conn, data, o_data) }}{% if data.collspcname and data.collspcname != o_data.collspcname %}
COLLATE {{data.collspcname}}{% endif %};
COLLATE {{data.collspcname}}{% elif o_data.collspcname %} COLLATE {{o_data.collspcname}}{% endif %};
{% endif %}
{### Alter column default value ###}
{% if data.defval is defined and data.defval is not none and data.defval != '' and data.defval != o_data.defval %}

41
web/pgadmin/browser/server_groups/servers/databases/schemas/tables/utils.py
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@ -1691,32 +1691,37 @@ class BaseTableView(PGChildNodeView):
length = False
precision = False
if 'elemoid' in c:
# If the column data type has not changed then fetch old length and precision
if 'elemoid' in old_data and 'cltype' not in c:
length, precision, typeval = \
self.get_length_precision(c['elemoid'])
self.get_length_precision(old_data['elemoid'])
# Set length and precision to None
c['attlen'] = None
c['attprecision'] = None
# If we have length & precision both
if length and precision:
matchObj = re.search(r'(\d+),(\d+)', fulltype)
if matchObj:
c['attlen'] = matchObj.group(1)
c['attprecision'] = matchObj.group(2)
elif length:
# If we have length only
matchObj = re.search(r'(\d+)', fulltype)
if matchObj:
c['attlen'] = matchObj.group(1)
# If we have length & precision both
if length and precision:
matchObj = re.search(r'(\d+),(\d+)', fulltype)
if matchObj:
c['attlen'] = ('attlen' in c and c['attlen']) or matchObj.group(1)
c['attprecision'] = ('attprecision' in c and c['attprecision']) or matchObj.group(2)
elif length:
# If we have length only
matchObj = re.search(r'(\d+)', fulltype)
if matchObj:
c['attlen'] = ('attlen' in c and c['attlen']) or matchObj.group(1)
c['attprecision'] = None
else:
c['attlen'] = None
c['attprecision'] = None
old_data['cltype'] = DataTypeReader.parse_type_name(
old_data['cltype']
)
if int(old_data['attlen']) == -1:
old_data['attlen'] = None
if 'attprecision' not in old_data:
old_data['attprecision'] = None
# Sql for alter column
if 'inheritedfrom' not in c:
column_sql += render_template("/".join(

4
web/pgadmin/browser/server_groups/servers/databases/schemas/types/templates/type/macros/get_full_type_sql_format.macros
View File

@ -54,9 +54,9 @@ time({{ data.attlen }}) with time zone {% endif %}{% if o_data.hasSqrBracket %}[
{#############################################################}
{########## We will create SQL for other types here ##########}
{#############################################################}
{% if data.cltype %}{{conn|qtTypeIdent(data.cltype)}} {% elif o_data.typnspname != 'pg_catalog' %}{{conn|qtTypeIdent(o_data.typnspname, o_data.cltype)}}{% else %}{{conn|qtTypeIdent(o_data.cltype)}} {% endif %}{% if (data.attlen and data.attlen != 'None') or (data.attprecision and data.attprecision != 'None') %}
{% if data.cltype %}{{conn|qtTypeIdent(data.cltype)}} {% elif o_data.typnspname != 'pg_catalog' %}{{conn|qtTypeIdent(o_data.typnspname, o_data.cltype)}}{% else %}{{conn|qtTypeIdent(o_data.cltype)}} {% endif %}{% if (data.attlen and data.attlen != 'None') or (data.attprecision and data.attprecision != 'None') or (o_data.attlen and o_data.attlen != 'None' and o_data.attlen|int >0) or (o_data.attprecision and o_data.attprecision != 'None') %}
{% if data.attlen and data.attlen != 'None' %}
({{ data.attlen }}{% elif data.attprecision and data.attprecision != 'None' %}({{ o_data.attlen }}{% endif %}{% if data.attprecision and data.attprecision != 'None' %}
({{ data.attlen }}{% elif o_data.attlen and o_data.attlen != 'None' %}({{ o_data.attlen }}{% endif %}{% if data.attprecision and data.attprecision != 'None' %}
, {{ data.attprecision }}){% elif o_data.attprecision and o_data.attprecision != 'None' %}, {{ o_data.attprecision }}){% else %}){% endif %}
{% endif %}
{% endif %}

2
web/pgadmin/browser/server_groups/servers/databases/schemas/utils.py
View File

@ -220,7 +220,7 @@ class DataTypeReader:
_len = (typmod - 4) >> 16;
_prec = (typmod - 4) & 0xffff;
length += str(_len)
if (_prec):
if _prec is not None:
length += ',' + str(_prec)
elif name == 'time' or \
name == 'timetz' or \