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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-14 05:43:02 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-14 05:43:02 +0000 |
| commit | c8d4d4ead5df1c84966431eec8b88e974414dafc (patch) | |
| tree | 847e292ab98fe79a3a78cd6797b564b73f4d2681 /sqlglot/optimizer/merge_subqueries.py | |
| parent | Releasing debian version 17.3.0-1. (diff) | |
| download | sqlglot-c8d4d4ead5df1c84966431eec8b88e974414dafc.tar.xz sqlglot-c8d4d4ead5df1c84966431eec8b88e974414dafc.zip | |
Merging upstream version 17.4.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sqlglot/optimizer/merge_subqueries.py')
| -rw-r--r-- | sqlglot/optimizer/merge_subqueries.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sqlglot/optimizer/merge_subqueries.py b/sqlglot/optimizer/merge_subqueries.py index e156d5e..6ee057b 100644 --- a/sqlglot/optimizer/merge_subqueries.py +++ b/sqlglot/optimizer/merge_subqueries.py @@ -107,6 +107,7 @@ def merge_derived_tables(expression, leave_tables_isolated=False): _merge_order(outer_scope, inner_scope) _merge_hints(outer_scope, inner_scope) outer_scope.clear_cache() + return expression @@ -166,7 +167,7 @@ def _mergeable(outer_scope, inner_scope, leave_tables_isolated, from_or_join): if not inner_from: return False inner_from_table = inner_from.alias_or_name - inner_projections = {s.alias_or_name: s for s in inner_scope.selects} + inner_projections = {s.alias_or_name: s for s in inner_scope.expression.selects} return any( col.table != inner_from_table for selection in selections |