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Fix paths that have a Windows forward slash in them.

 1"""Fix paths that have a Windows forward slash in them."""
 2
 3import json
 4
 5import pandas as pd
 6from sqlglot import exp
 7
 8from sqlmesh.utils.migration import index_text_type
 9
10
11def migrate(state_sync, **kwargs):  # type: ignore
12    engine_adapter = state_sync.engine_adapter
13    schema = state_sync.schema
14    snapshots_table = "_snapshots"
15    if schema:
16        snapshots_table = f"{schema}.{snapshots_table}"
17
18    new_snapshots = []
19
20    for name, identifier, version, snapshot, kind_name in engine_adapter.fetchall(
21        exp.select("name", "identifier", "version", "snapshot", "kind_name").from_(snapshots_table),
22        quote_identifiers=True,
23    ):
24        parsed_snapshot = json.loads(snapshot)
25        model = parsed_snapshot["model"]
26        python_env = model.get("python_env")
27        if python_env:
28            for py_definition in python_env.values():
29                path = py_definition.get("path")
30                if path:
31                    py_definition["path"] = path.replace("\\", "/")
32
33        new_snapshots.append(
34            {
35                "name": name,
36                "identifier": identifier,
37                "version": version,
38                "snapshot": json.dumps(parsed_snapshot),
39                "kind_name": kind_name,
40            }
41        )
42
43    if new_snapshots:
44        engine_adapter.delete_from(snapshots_table, "TRUE")
45
46        index_type = index_text_type(engine_adapter.dialect)
47
48        engine_adapter.insert_append(
49            snapshots_table,
50            pd.DataFrame(new_snapshots),
51            columns_to_types={
52                "name": exp.DataType.build(index_type),
53                "identifier": exp.DataType.build(index_type),
54                "version": exp.DataType.build(index_type),
55                "snapshot": exp.DataType.build("text"),
56                "kind_name": exp.DataType.build(index_type),
57            },
58        )
def migrate(state_sync, **kwargs): 
12def migrate(state_sync, **kwargs):  # type: ignore
13    engine_adapter = state_sync.engine_adapter
14    schema = state_sync.schema
15    snapshots_table = "_snapshots"
16    if schema:
17        snapshots_table = f"{schema}.{snapshots_table}"
18
19    new_snapshots = []
20
21    for name, identifier, version, snapshot, kind_name in engine_adapter.fetchall(
22        exp.select("name", "identifier", "version", "snapshot", "kind_name").from_(snapshots_table),
23        quote_identifiers=True,
24    ):
25        parsed_snapshot = json.loads(snapshot)
26        model = parsed_snapshot["model"]
27        python_env = model.get("python_env")
28        if python_env:
29            for py_definition in python_env.values():
30                path = py_definition.get("path")
31                if path:
32                    py_definition["path"] = path.replace("\\", "/")
33
34        new_snapshots.append(
35            {
36                "name": name,
37                "identifier": identifier,
38                "version": version,
39                "snapshot": json.dumps(parsed_snapshot),
40                "kind_name": kind_name,
41            }
42        )
43
44    if new_snapshots:
45        engine_adapter.delete_from(snapshots_table, "TRUE")
46
47        index_type = index_text_type(engine_adapter.dialect)
48
49        engine_adapter.insert_append(
50            snapshots_table,
51            pd.DataFrame(new_snapshots),
52            columns_to_types={
53                "name": exp.DataType.build(index_type),
54                "identifier": exp.DataType.build(index_type),
55                "version": exp.DataType.build(index_type),
56                "snapshot": exp.DataType.build("text"),
57                "kind_name": exp.DataType.build(index_type),
58            },
59        )