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put "this" var back into operation context #879

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merged 2 commits into from
Jul 25, 2018
Merged

put "this" var back into operation context #879

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38dc9fa
put "this" var back into operation context
drewbanin Jul 25, 2018
e6b2179
fix for catlalog generation
drewbanin Jul 25, 2018
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20 changes: 16 additions & 4 deletions dbt/context/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -407,10 +407,22 @@ def generate(model, project_cfg, flat_graph, provider=None):
"try_or_compiler_error": try_or_compiler_error(model)
})

# Operations do not represent database relations, so 'this' does not apply
if model.get('resource_type') != NodeType.Operation:
context["this"] = get_this_relation(db_wrapper, project_cfg, profile,
model)
# Operations do not represent database relations, so there should be no
# 'this' variable in the context for operations. The Operation branch
# below should be removed in a future release. The fake relation below
# mirrors the historical implementation, without causing errors around
# the missing 'alias' attribute for operations
#
# https://github.com/fishtown-analytics/dbt/issues/878
if model.get('resource_type') == NodeType.Operation:
this = db_wrapper.adapter.Relation.create(
schema=target['schema'],
identifier=model['name']
)
else:
this = get_this_relation(db_wrapper, project_cfg, profile, model)

context["this"] = this

context = _add_tracking(context)
context = _add_validation(context)
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