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fix(databricks): support IFF as a synonym for IF [CLAUDE] #7488

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Merged
geooo109 merged 1 commit into from
Apr 14, 2026
+12 −0
Merged

fix(databricks): support IFF as a synonym for IF [CLAUDE] #7488

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1 change: 1 addition & 0 deletions sqlglot/parsers/databricks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ class DatabricksParser(SparkParser):

FUNCTIONS = {
**SparkParser.FUNCTIONS,
"IFF": exp.If.from_arg_list,
"GETDATE": exp.CurrentTimestamp.from_arg_list,
"DATEADD": build_date_delta(exp.DateAdd),
"DATE_ADD": build_date_delta(exp.DateAdd),
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11 changes: 11 additions & 0 deletions tests/dialects/test_databricks.py
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Expand Up @@ -491,6 +491,17 @@ def test_overlay(self):
"SELECT OVERLAY('Spark SQL' PLACING 'ANSI ' FROM 7 FOR 0)",
)

def test_iff(self):
# IFF is a synonym for IF in Databricks; it normalizes to IF on output
self.validate_all(
"SELECT IF(x > 0, 'positive', 'non-positive')",
read={"databricks": "SELECT IFF(x > 0, 'positive', 'non-positive')"},
write={
"databricks": "SELECT IF(x > 0, 'positive', 'non-positive')",
"snowflake": "SELECT IFF(x > 0, 'positive', 'non-positive')",
},
)

def test_declare(self):
self.validate_identity("DECLARE VAR x INT", "DECLARE x INT")
self.validate_identity("DECLARE x INT")
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