diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/base.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/base.py b/lib/sqlalchemy/dialects/postgresql/base.py index b9690e214..fa11956ad 100644 --- a/lib/sqlalchemy/dialects/postgresql/base.py +++ b/lib/sqlalchemy/dialects/postgresql/base.py @@ -2625,7 +2625,7 @@ class PGDialect(default.DefaultDialect): i.relname as relname, ix.indisunique, ix.indexprs, ix.indpred, a.attname, a.attnum, NULL, ix.indkey%s, - i.reloptions + i.reloptions, am.amname FROM pg_class t join pg_index ix on t.oid = ix.indrelid @@ -2633,6 +2633,9 @@ class PGDialect(default.DefaultDialect): left outer join pg_attribute a on t.oid = a.attrelid and %s + left outer join + pg_am am + on i.relam = am.oid WHERE t.relkind IN ('r', 'v', 'f', 'm') and t.oid = :table_oid @@ -2653,7 +2656,7 @@ class PGDialect(default.DefaultDialect): i.relname as relname, ix.indisunique, ix.indexprs, ix.indpred, a.attname, a.attnum, c.conrelid, ix.indkey::varchar, - i.reloptions + i.reloptions, am.amname FROM pg_class t join pg_index ix on t.oid = ix.indrelid @@ -2666,6 +2669,9 @@ class PGDialect(default.DefaultDialect): on (ix.indrelid = c.conrelid and ix.indexrelid = c.conindid and c.contype in ('p', 'u', 'x')) + left outer join + pg_am am + on i.relam = am.oid WHERE t.relkind IN ('r', 'v', 'f', 'm') and t.oid = :table_oid @@ -2682,7 +2688,7 @@ class PGDialect(default.DefaultDialect): sv_idx_name = None for row in c.fetchall(): - idx_name, unique, expr, prd, col, col_num, conrelid, idx_key, options = row + idx_name, unique, expr, prd, col, col_num, conrelid, idx_key, options, amname = row if expr: if idx_name != sv_idx_name: @@ -2710,6 +2716,8 @@ class PGDialect(default.DefaultDialect): index['duplicates_constraint'] = idx_name if options: index['options'] = dict([option.split("=") for option in options]) + if amname and amname != 'btree': + index['amname'] = amname result = [] for name, idx in indexes.items(): @@ -2722,6 +2730,8 @@ class PGDialect(default.DefaultDialect): entry['duplicates_constraint'] = idx['duplicates_constraint'] if 'options' in idx: entry.setdefault('dialect_options', {})["postgresql_with"] = idx['options'] + if 'amname' in idx: + entry.setdefault('dialect_options', {})["postgresql_using"] = idx['amname'] result.append(entry) return result |