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chore(sql_parse): Provide more meaningful SQLGlot errors (#27858)

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(cherry picked from commit c38529741e)
This commit is contained in:
John Bodley 2024-04-03 07:10:52 -07:00 committed by Michael S. Molina
parent a39971abcd
commit 40fdbd1d05
2 changed files with 20 additions and 6 deletions
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14
superset/sql_parse.py
View File

@ -297,11 +297,21 @@ class ParsedQuery:
statements = parse(self.stripped(), dialect=self._dialect)
except SqlglotError as ex:
logger.warning("Unable to parse SQL (%s): %s", self._dialect, self.sql)
dialect = self._dialect or "generic"
message = (
"Error parsing near '{highlight}' at line {line}:{col}".format( # pylint: disable=consider-using-f-string
**ex.errors[0]
)
if isinstance(ex, ParseError)
else str(ex)
)
raise SupersetSecurityException(
SupersetError(
error_type=SupersetErrorType.QUERY_SECURITY_ACCESS_ERROR,
message=__(f"Unable to parse SQL ({dialect}): {self.sql}"),
message=__(
f"You may have an error in your SQL statement. {message}"
),
level=ErrorLevel.ERROR,
)
) from ex

12
tests/unit_tests/sql_parse_tests.py
View File

@ -273,26 +273,30 @@ def test_extract_tables_illdefined() -> None:
with pytest.raises(SupersetSecurityException) as excinfo:
extract_tables("SELECT * FROM schemaname.")
assert (
str(excinfo.value) == "Unable to parse SQL (generic): SELECT * FROM schemaname."
str(excinfo.value)
== "You may have an error in your SQL statement. Error parsing near '.' at line 1:25"
)
with pytest.raises(SupersetSecurityException) as excinfo:
extract_tables("SELECT * FROM catalogname.schemaname.")
assert (
str(excinfo.value)
== "Unable to parse SQL (generic): SELECT * FROM catalogname.schemaname."
== "You may have an error in your SQL statement. Error parsing near '.' at line 1:37"
)
with pytest.raises(SupersetSecurityException) as excinfo:
extract_tables("SELECT * FROM catalogname..")
assert (
str(excinfo.value)
== "Unable to parse SQL (generic): SELECT * FROM catalogname.."
== "You may have an error in your SQL statement. Error parsing near '.' at line 1:27"
)
with pytest.raises(SupersetSecurityException) as excinfo:
extract_tables('SELECT * FROM "tbname')
assert str(excinfo.value) == 'Unable to parse SQL (generic): SELECT * FROM "tbname'
assert (
str(excinfo.value)
== "You may have an error in your SQL statement. Error tokenizing 'SELECT * FROM \"tbnam'"
)
# odd edge case that works
assert extract_tables("SELECT * FROM catalogname..tbname") == {