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sql: add indexes on receipt_time and anonymised columns (#33707)

This commit is contained in:
Frédéric Péters 2019-11-24 13:27:50 +01:00
parent 1fdb67feb4
commit d0afa819bf
1 changed files with 9 additions and 1 deletions
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10
wcs/sql.py
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@ -577,6 +577,13 @@ def do_formdef_indexes(formdef, created, conn, cur, concurrently=False):
cur.execute('''%s %s_fid ON %s (formdata_id)''' % (
create_index, evolutions_table_name, evolutions_table_name))
for attr in ('receipt_time', 'anonymised'):
if not table_name + '_' + attr + '_idx' in existing_indexes:
cur.execute('%(create_index)s %(table_name)s_%(attr)s ON %(table_name)s (%(attr)s)' % {
'create_index': create_index,
'table_name': table_name,
'attr': attr})
@guard_postgres
def do_user_table():
conn, cur = get_connection_and_cursor()
@ -2249,7 +2256,7 @@ def get_yearly_totals(period_start=None, period_end=None, criterias=None):
return result
SQL_LEVEL = 33
SQL_LEVEL = 34
def migrate_global_views(conn, cur):
cur.execute('''SELECT COUNT(*) FROM information_schema.tables
@ -2366,6 +2373,7 @@ def migrate():
if sql_level < 24:
from wcs.formdef import FormDef
# 24: add index on evolution(formdata_id)
# 34: add indexes on formdata(receipt_time) and formdata(anonymised)
for formdef in FormDef.select():
do_formdef_indexes(formdef, created=False, conn=conn, cur=cur)
if sql_level < 32: