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fix: batch-fetch PitchingCardRatings instead of per-row queries (#19)

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Replace two get_or_none calls per row in sort_pitchers and sort_starters
with a single batched SELECT for all card IDs, reducing N*2 queries to 1.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Cal Corum 2026-03-03 17:03:19 -06:00
parent 761c0a6dab
commit 3db9358066
1 changed files with 22 additions and 17 deletions
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39
app/routers_v2/teams.py
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@ -282,7 +282,6 @@ def get_scouting_dfs(allowed_players, position: str):
)
)
def get_total_ops(df_data):
ops_vl = df_data["obp_vl"] + df_data["slg_vl"]
ops_vr = df_data["obp_vr"] + df_data["slg_vr"]
@ -590,15 +589,18 @@ def sort_pitchers(pitching_card_query) -> DataFrame | None:
pitcher_df = pd.DataFrame(all_s).set_index("player", drop=False)
logging.debug(f"pitcher_df: {pitcher_df}")
card_ids = pitcher_df["id"].tolist()
ratings_map = {
(r.pitchingcard_id, r.vs_hand): r
for r in PitchingCardRatings.select().where(
(PitchingCardRatings.pitchingcard_id << card_ids)
& (PitchingCardRatings.vs_hand << ["L", "R"])
)
}
def get_total_ops(df_data):
vlval = PitchingCardRatings.get_or_none(
PitchingCardRatings.pitchingcard_id == df_data["id"],
PitchingCardRatings.vs_hand == "L",
)
vrval = PitchingCardRatings.get_or_none(
PitchingCardRatings.pitchingcard_id == df_data["id"],
PitchingCardRatings.vs_hand == "R",
)
vlval = ratings_map.get((df_data["id"], "L"))
vrval = ratings_map.get((df_data["id"], "R"))
ops_vl = vlval.obp + vlval.slg
ops_vr = vrval.obp + vrval.slg
@ -667,15 +669,18 @@ async def get_team_sp(
starter_df = pd.DataFrame(all_s).set_index("player", drop=False)
logging.debug(f"starter_df: {starter_df}")
card_ids = starter_df["id"].tolist()
ratings_map = {
(r.pitchingcard_id, r.vs_hand): r
for r in PitchingCardRatings.select().where(
(PitchingCardRatings.pitchingcard_id << card_ids)
& (PitchingCardRatings.vs_hand << ["L", "R"])
)
}
def get_total_ops(df_data):
vlval = PitchingCardRatings.get_or_none(
PitchingCardRatings.pitchingcard_id == df_data["id"],
PitchingCardRatings.vs_hand == "L",
)
vrval = PitchingCardRatings.get_or_none(
PitchingCardRatings.pitchingcard_id == df_data["id"],
PitchingCardRatings.vs_hand == "R",
)
vlval = ratings_map.get((df_data["id"], "L"))
vrval = ratings_map.get((df_data["id"], "R"))
ops_vl = vlval.obp + vlval.slg
ops_vr = vrval.obp + vrval.slg