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Added FTS OR search

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M66B
2020-01-16 20:15:32 +01:00
parent 6bc3488d01
commit c90f9bff51
2 changed files with 22 additions and 5 deletions
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23
app/src/main/java/eu/faircode/email/FtsDbHelper.java
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@@ -94,13 +94,26 @@ public class FtsDbHelper extends SQLiteOpenHelper {
}
static List<Long> match(SQLiteDatabase db, Long folder, String query) {
String[] parts = query.split("\\s+");
StringBuilder sb = new StringBuilder();
for (String part : parts) {
for (String or : query.split(",")) {
if (sb.length() > 0)
sb.append(" AND ");
part = part.replaceAll("\"", "\"\"");
sb.append("\"").append(part).append("\"");
sb.append(" OR ");
boolean first = true;
sb.append("(");
for (String and : or.trim().split("\\s+")) {
if (first)
first = false;
else
sb.append(" AND ");
// Escape quotes
String term = and.replaceAll("\"", "\"\"");
// Quote search term
sb.append("\"").append(term).append("\"");
}
sb.append(")");
}
String search = sb.toString();