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Chore(optimizer): add annotation test for IFNULL #6217

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Merged
geooo109 merged 1 commit into from
Oct 30, 2025
Merged

Chore(optimizer): add annotation test for IFNULL #6217

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1 change: 1 addition & 0 deletions tests/dialects/test_snowflake.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,7 @@ def test_snowflake(self):
self.validate_identity("SELECT HEX_ENCODE('Hello World')")
self.validate_identity("SELECT HEX_ENCODE('Hello World', 1)")
self.validate_identity("SELECT HEX_ENCODE('Hello World', 0)")
self.validate_identity("SELECT IFNULL(col1, col2)", "SELECT COALESCE(col1, col2)")
self.validate_identity("SELECT NEXT_DAY('2025-10-15', 'FRIDAY')")
self.validate_identity("SELECT NVL2(col1, col2, col3)")
self.validate_identity("SELECT NVL(col1, col2)", "SELECT COALESCE(col1, col2)")
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20 changes: 20 additions & 0 deletions tests/fixtures/optimizer/annotate_functions.sql
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Expand Up @@ -2251,6 +2251,26 @@ DOUBLE;
IFF(TRUE, CAST('2024-01-01' AS DATE), CAST('2024-12-31' AS DATE));
DATE;

# dialect: snowflake
IFNULL('hello', 'world');
VARCHAR;

# dialect: snowflake
IFNULL(1, 2);
INT;

# dialect: snowflake
IFNULL(1.5, 2.7);
DOUBLE;

# dialect: snowflake
IFNULL(5::BIGINT, 10::BIGINT);
BIGINT;

# dialect: snowflake
IFNULL(CAST('2024-01-01' AS DATE), CAST('2024-12-31' AS DATE));
DATE;

# dialect: snowflake
IS_NULL_VALUE(payload:field);
BOOLEAN;
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