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Fix: handle NULL ste_vec in cs_ste_vec_(term|terms|value)_v1 #58

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Nov 4, 2024
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Fix: handle NULL ste_vec in cs_ste_vec_(term|terms|value)_v1 #58

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20 changes: 20 additions & 0 deletions sql/002-ste-vec.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,11 @@ DECLARE
i integer;
BEGIN
ste_vec_index := cs_ste_vec_v1(col);

IF ste_vec_index IS NULL THEN
RETURN NULL;
END IF;

target_selector := selector->>'svs';

FOR i IN 1..array_length(ste_vec_index.entries, 1) LOOP
Expand Down Expand Up @@ -236,6 +241,11 @@ DECLARE
term_array cs_ste_vec_encrypted_term_v1[];
BEGIN
ste_vec_index := cs_ste_vec_v1(col);

IF ste_vec_index IS NULL THEN
RETURN NULL;
END IF;

target_selector := selector->>'svs';

FOR i IN 1..array_length(ste_vec_index.entries, 1) LOOP
Expand Down Expand Up @@ -268,6 +278,11 @@ DECLARE
i integer;
BEGIN
ste_vec_index := cs_ste_vec_v1(col);

IF ste_vec_index IS NULL THEN
RETURN NULL;
END IF;

target_selector := selector->>'svs';

FOR i IN 1..array_length(ste_vec_index.entries, 1) LOOP
Expand All @@ -292,6 +307,11 @@ DECLARE
ste_vec_index cs_ste_vec_index_v1;
BEGIN
ste_vec_index := cs_ste_vec_v1(col);

IF ste_vec_index IS NULL THEN
RETURN NULL;
END IF;

RETURN ste_vec_index.entries[1].term;
END;
$$ LANGUAGE plpgsql;
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