dbcli/sqlglot
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Merging upstream version 9.0.6.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:51:47 +01:00
parent e369f04a93
commit 69b4fb4368
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
31 changed files with 694 additions and 196 deletions
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20
sqlglot/generator.py
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@ -65,6 +65,9 @@ class Generator:
exp.VolatilityProperty: lambda self, e: self.sql(e.name),
}
# whether 'CREATE ... TRANSIENT ... TABLE' is allowed
# can override in dialects
CREATE_TRANSIENT = False
# whether or not null ordering is supported in order by
NULL_ORDERING_SUPPORTED = True
# always do union distinct or union all
@ -368,15 +371,14 @@ class Generator:
expression_sql = self.sql(expression, "expression")
expression_sql = f"AS{self.sep()}{expression_sql}" if expression_sql else ""
temporary = " TEMPORARY" if expression.args.get("temporary") else ""
transient = " TRANSIENT" if self.CREATE_TRANSIENT and expression.args.get("transient") else ""
replace = " OR REPLACE" if expression.args.get("replace") else ""
exists_sql = " IF NOT EXISTS" if expression.args.get("exists") else ""
unique = " UNIQUE" if expression.args.get("unique") else ""
materialized = " MATERIALIZED" if expression.args.get("materialized") else ""
properties = self.sql(expression, "properties")
expression_sql = (
f"CREATE{replace}{temporary}{unique}{materialized} {kind}{exists_sql} {this}{properties} {expression_sql}"
)
expression_sql = f"CREATE{replace}{temporary}{transient}{unique}{materialized} {kind}{exists_sql} {this}{properties} {expression_sql}"
return self.prepend_ctes(expression, expression_sql)
def describe_sql(self, expression):
@ -716,15 +718,21 @@ class Generator:
def lateral_sql(self, expression):
this = self.sql(expression, "this")
if isinstance(expression.this, exp.Subquery):
return f"LATERAL{self.sep()}{this}"
op_sql = self.seg(f"LATERAL VIEW{' OUTER' if expression.args.get('outer') else ''}")
return f"LATERAL {this}"
alias = expression.args["alias"]
table = alias.name
table = f" {table}" if table else table
columns = self.expressions(alias, key="columns", flat=True)
columns = f" AS {columns}" if columns else ""
return f"{op_sql}{self.sep()}{this}{table}{columns}"
if expression.args.get("view"):
op_sql = self.seg(f"LATERAL VIEW{' OUTER' if expression.args.get('outer') else ''}")
return f"{op_sql}{self.sep()}{this}{table}{columns}"
return f"LATERAL {this}{table}{columns}"
def limit_sql(self, expression):
this = self.sql(expression, "this")