Cyclone-Team/gramps
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Fix creating new PostgreSQL database

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PostgreSQL will rollback the entire transaction on errors.
Change the code so that we know that columns created dynamically
do not already exist.
This commit is contained in:
Nick Hall 2017-07-15 00:36:54 +01:00
parent a2b5c8e34c
commit 8f69201a70
1 changed files with 2 additions and 22 deletions
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24
gramps/plugins/db/dbapi/dbapi.py
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@ -135,58 +135,47 @@ class DBAPI(DbGeneric):
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'given_name TEXT, '
'surname TEXT, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE family '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'father_handle VARCHAR(50), '
'mother_handle VARCHAR(50), '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE source '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE citation '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE event '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE media '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE place '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'enclosed_by VARCHAR(50), '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE repository '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE note '
'('
'handle VARCHAR(50) PRIMARY KEY NOT NULL, '
'gramps_id TEXT, '
'blob_data BLOB'
')')
self.dbapi.execute('CREATE TABLE tag '
@ -912,17 +901,8 @@ class DBAPI(DbGeneric):
Citation, Media, Note, Tag):
table_name = cls.__name__.lower()
for field, schema_type, max_length in cls.get_secondary_fields():
sql_type = self._sql_type(schema_type, max_length)
try:
# test to see if it exists:
self.dbapi.execute("SELECT %s FROM %s LIMIT 1"
% (field, table_name))
LOG.info(" Table %s, field %s is up to date",
table_name, field)
except:
# if not, let's add it
LOG.info(" Table %s, field %s was added",
table_name, field)
if field != 'handle':
sql_type = self._sql_type(schema_type, max_length)
self.dbapi.execute("ALTER TABLE %s ADD COLUMN %s %s"
% (table_name, field, sql_type))