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Merging upstream version 23.10.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 21:31:23 +01:00
parent 6cbc5d6f97
commit 49aa147013
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
91 changed files with 52881 additions and 50396 deletions
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12
sqlglot/optimizer/scope.py
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@ -600,7 +600,7 @@ def _traverse_ctes(scope):
sources = {}
for cte in scope.ctes:
recursive_scope = None
cte_name = cte.alias
# if the scope is a recursive cte, it must be in the form of base_case UNION recursive.
# thus the recursive scope is the first section of the union.
@ -609,7 +609,7 @@ def _traverse_ctes(scope):
union = cte.this
if isinstance(union, exp.Union):
recursive_scope = scope.branch(union.this, scope_type=ScopeType.CTE)
sources[cte_name] = scope.branch(union.this, scope_type=ScopeType.CTE)
child_scope = None
@ -623,15 +623,9 @@ def _traverse_ctes(scope):
):
yield child_scope
alias = cte.alias
sources[alias] = child_scope
if recursive_scope:
child_scope.add_source(alias, recursive_scope)
child_scope.cte_sources[alias] = recursive_scope
# append the final child_scope yielded
if child_scope:
sources[cte_name] = child_scope
scope.cte_scopes.append(child_scope)
scope.sources.update(sources)