fix(bigquery): quote all parts of table names

The BigQuery identifier quoting semantics are bonkers
https://cloud.google.com/bigquery/docs/reference/standard-sql/lexical#identifiers

my-table is OK, but not mydataset.my-table

mytable-287 is OK, but not mytable-287a

Just quote everything.

ibis/backends/bigquery/__init__.py

@@ -125,6 +125,27 @@ def _remove_null_ordering_from_unsupported_window(
     return node
 
 
+def _force_quote_table(table: sge.Table) -> sge.Table:
+    """Force quote all the parts of a bigquery path.
+
+    The BigQuery identifier quoting semantics are bonkers
+    https://cloud.google.com/bigquery/docs/reference/standard-sql/lexical#identifiers
+
+    my-table is OK, but not mydataset.my-table
+
+    mytable-287 is OK, but not mytable-287a
+
+    Just quote everything.
+    """
+    for key in ("this", "db", "catalog"):
+        if (val := table.args[key]) is not None:
+            if isinstance(val, sg.exp.Identifier) and not val.quoted:
+                val.args["quoted"] = True
+            else:
+                table.args[key] = sg.to_identifier(val, quoted=True)
+    return table
+
+
 class Backend(SQLBackend, CanCreateDatabase, CanCreateSchema):
     name = "bigquery"
     compiler = BigQueryCompiler()
@@ -1025,14 +1046,21 @@ def create_table(
         try:
             table = sg.parse_one(name, into=sge.Table, read="bigquery")
         except sg.ParseError:
-            table = sg.table(name, db=dataset, catalog=project_id)
+            table = sg.table(
+                name,
+                db=dataset,
+                catalog=project_id,
+                quoted=self.compiler.quoted,
+            )
         else:
             if table.args["db"] is None:
                 table.args["db"] = dataset
 
             if table.args["catalog"] is None:
                 table.args["catalog"] = project_id
 
+        table = _force_quote_table(table)
+
         column_defs = [
             sge.ColumnDef(
                 this=sg.to_identifier(name, quoted=self.compiler.quoted),

ibis/backends/bigquery/tests/system/test_connect.py

@@ -238,3 +238,17 @@ def test_client_with_regional_endpoints(project_id, credentials, dataset_id):
     df = alltypes.execute()
     assert df.empty
     assert not len(alltypes.to_pyarrow())
+
+
+def test_create_table_from_memtable_needs_quotes(project_id, credentials):
+    con = ibis.bigquery.connect(
+        project_id=project_id,
+        dataset_id=f"{project_id}.testing",
+        credentials=credentials,
+    )
+
+    con.create_table(
+        "region-table",
+        schema=ibis.schema(dict(its_always="str", quoting="int")),
+    )
+    con.drop_table("region-table")

ibis/backends/bigquery/tests/unit/test_client.py

@@ -1,8 +1,9 @@
 from __future__ import annotations
 
 import pytest
+import sqlglot as sg
 
-from ibis.backends.bigquery import client
+from ibis.backends.bigquery import _force_quote_table, client
 
 
 @pytest.mark.parametrize(
@@ -30,3 +31,23 @@ def test_parse_project_and_dataset_raises_error():
     expected_message = "data-project.my_dataset.table is not a BigQuery dataset"
     with pytest.raises(ValueError, match=expected_message):
         client.parse_project_and_dataset("my-project", "data-project.my_dataset.table")
+
+
+@pytest.mark.parametrize(
+    "bq_path_str",
+    [
+        "ibis-gbq.ibis_gbq_testing.argle",
+        "ibis-gbq.ibis_gbq_testing.28argle",
+        "mytable-287a",
+        "myproject.mydataset.my-table",
+        "my-dataset.mytable",
+        "a-7b0a.dev_test_dataset.test_ibis5",
+    ],
+)
+def test_force_quoting(bq_path_str):
+    table = sg.parse_one(bq_path_str, into=sg.exp.Table, read="bigquery")
+    table = _force_quote_table(table)
+
+    for key in ("this", "db", "catalog"):
+        if (val := table.args[key]) is not None:
+            assert val.quoted