65 lines
1.4 KiB
Markdown
65 lines
1.4 KiB
Markdown
## Summary
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<!--Explain briefly what goes wrong and explain why you believe this is a bug and not the intended behavior of SQLite (if it is not a crash).-->
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It seems that the markdown flag is supported, but the "COALESCE" is buggy. It is a logic bug because the output is different
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## Minimized query
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```sql
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CREATE TABLE T (
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a TEXT,
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b TEXT,
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c REAL
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);
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INSERT INTO T VALUES ('a','b',concat_ws('|', 'a', NULL, 'b')), ('a','c',-1.0), ('b','d',0.0);
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SELECT
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COALESCE(a,'e') AS d,
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COALESCE(b,'f') AS e,
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SUM(c) AS f
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FROM T
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GROUP BY a,b;
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WITH cte(a, b, c) AS (SELECT b, b, b FROM T) SELECT a, b, c FROM cte;
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SELECT COUNT(*) FROM T;
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SELECT RANK() OVER (ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
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CREATE VIEW IF NOT EXISTS v_T_9129 AS SELECT b FROM T;
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INSERT INTO T SELECT * FROM T;
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```
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## Actual output
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```sql
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| COUNT(*) |
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|----------|
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| 0 |
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```
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## Expectation
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```sql
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| d | e | f |
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|---|---|------|
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| a | b | 0.0 |
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| a | c | -1.0 |
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| b | d | 0.0 |
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| a | b | c |
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|---|---|---|
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| b | b | b |
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| c | c | c |
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| d | d | d |
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| COUNT(*) |
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|----------|
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| 3 |
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| RANK() OVER (ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) |
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|--------------------------------------------------------------------|
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| 1 |
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| 2 |
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| 3 |
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```
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## Flag
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```
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-markdown
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```
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