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Make prepare() not use named statements by default when cache is disabled #1245

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merged 1 commit into from
Mar 19, 2025
Merged

Make prepare() not use named statements by default when cache is disabled #1245

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11 changes: 6 additions & 5 deletions asyncpg/connection.py
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Original file line number Diff line number Diff line change
Expand Up @@ -394,7 +394,7 @@ async def _get_statement(
query,
timeout,
*,
named=False,
named: typing.Union[str, bool, None] = False,
use_cache=True,
ignore_custom_codec=False,
record_class=None
Expand Down Expand Up @@ -628,24 +628,25 @@ async def prepare(
query,
name=name,
timeout=timeout,
use_cache=False,
record_class=record_class,
)

async def _prepare(
self,
query,
*,
name=None,
name: typing.Union[str, bool, None] = None,
timeout=None,
use_cache: bool=False,
record_class=None
):
self._check_open()
if name is None:
name = self._stmt_cache_enabled
stmt = await self._get_statement(
query,
timeout,
named=True if name is None else name,
named=name,
use_cache=use_cache,
record_class=record_class,
)
Expand Down Expand Up @@ -1099,7 +1100,7 @@ async def copy_records_to_table(self, table_name, *, records,
intro_query = 'SELECT {cols} FROM {tab} LIMIT 1'.format(
tab=tabname, cols=col_list)

intro_ps = await self._prepare(intro_query, use_cache=True)
intro_ps = await self.prepare(intro_query)

cond = self._format_copy_where(where)
opts = '(FORMAT binary)'
Expand Down