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test: migrate duckdb tests, part 1 (#6870)
* test: migrate duckdb tests Signed-off-by: Dennis Zhuang <[email protected]> * fix: style Signed-off-by: Dennis Zhuang <[email protected]> * test: add more duckdb tests Signed-off-by: Dennis Zhuang <[email protected]> * fix: stable order Signed-off-by: Dennis Zhuang <[email protected]> * chore: simplfy comments Signed-off-by: Dennis Zhuang <[email protected]> * chore: remove tests/cases/standalone/common/DUCKDB_MIGRATION_GUIDE.md * fix: incorrect_sql.sql Signed-off-by: Dennis Zhuang <[email protected]> * fix: integer flow test Signed-off-by: Dennis Zhuang <[email protected]> * fix: integer flow test Signed-off-by: Dennis Zhuang <[email protected]> * docs: add todo Signed-off-by: Dennis Zhuang <[email protected]> --------- Signed-off-by: Dennis Zhuang <[email protected]>
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‎tests/cases/standalone/common/cast/boolean_cast.result‎

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-- Migrated from DuckDB test: test/sql/cast/boolean_autocast.test
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-- Description: Test boolean casts
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-- Note: GreptimeDB doesn't support automatic boolean-integer comparisons
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-- Test explicit boolean casts (supported)
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SELECT 1::BOOLEAN;
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+----------+
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| Int64(1) |
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+----------+
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| true |
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+----------+
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SELECT 0::BOOLEAN;
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+----------+
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| Int64(0) |
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+----------+
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| false |
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+----------+
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SELECT 'true'::BOOLEAN;
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+--------------+
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| Utf8("true") |
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+--------------+
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| true |
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+--------------+
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SELECT 'false'::BOOLEAN;
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+---------------+
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| Utf8("false") |
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+---------------+
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| false |
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+---------------+
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-- Test boolean operations
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SELECT true AND false;
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+----------------------------------+
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| Boolean(true) AND Boolean(false) |
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+----------------------------------+
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| false |
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+----------------------------------+
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SELECT true OR false;
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+---------------------------------+
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| Boolean(true) OR Boolean(false) |
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+---------------------------------+
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| true |
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+---------------------------------+
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SELECT NOT true;
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+-------------------+
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| NOT Boolean(true) |
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+-------------------+
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| false |
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+-------------------+
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SELECT NOT false;
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+--------------------+
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| NOT Boolean(false) |
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+--------------------+
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| true |
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+--------------------+
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-- Test boolean comparisons (same type)
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SELECT true = true;
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+-------------------------------+
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| Boolean(true) = Boolean(true) |
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+-------------------------------+
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| true |
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+-------------------------------+
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SELECT true = false;
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+--------------------------------+
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| Boolean(true) = Boolean(false) |
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+--------------------------------+
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| false |
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+--------------------------------+
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SELECT false = false;
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+---------------------------------+
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| Boolean(false) = Boolean(false) |
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+---------------------------------+
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| true |
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+---------------------------------+
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‎tests/cases/standalone/common/cast/boolean_cast.sql‎

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-- Migrated from DuckDB test: test/sql/cast/boolean_autocast.test
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-- Description: Test boolean casts
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-- Note: GreptimeDB doesn't support automatic boolean-integer comparisons
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-- Test explicit boolean casts (supported)
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SELECT 1::BOOLEAN;
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SELECT 0::BOOLEAN;
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SELECT 'true'::BOOLEAN;
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SELECT 'false'::BOOLEAN;
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-- Test boolean operations
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SELECT true AND false;
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SELECT true OR false;
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SELECT NOT true;
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SELECT NOT false;
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-- Test boolean comparisons (same type)
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SELECT true = true;
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SELECT true = false;
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SELECT false = false;

‎tests/cases/standalone/common/cast/string_to_integer.result‎

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-- Migrated from DuckDB test: test/sql/cast/string_to_integer_decimal_cast.test
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-- Description: String to number casts
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-- Note: GreptimeDB doesn't support decimal string to integer conversion
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-- Valid integer string conversions
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SELECT '0'::INT;
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+-----------+
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| Utf8("0") |
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+-----------+
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| 0 |
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+-----------+
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SELECT '1'::INT;
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+-----------+
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| Utf8("1") |
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+-----------+
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| 1 |
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+-----------+
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SELECT '1000000'::INT;
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+-----------------+
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| Utf8("1000000") |
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+-----------------+
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| 1000000 |
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+-----------------+
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SELECT '-1'::INT;
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+------------+
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| Utf8("-1") |
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+------------+
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| -1 |
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+------------+
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SELECT '-1000'::INT;
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+---------------+
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| Utf8("-1000") |
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+---------------+
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| -1000 |
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+---------------+
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-- Test with BIGINT
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SELECT '0'::BIGINT;
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+-----------+
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| Utf8("0") |
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+-----------+
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| 0 |
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+-----------+
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SELECT '1000000'::BIGINT;
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+-----------------+
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| Utf8("1000000") |
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+-----------------+
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| 1000000 |
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+-----------------+
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-- Convert decimal strings to DOUBLE first, then to INT if needed
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SELECT '0.5'::DOUBLE;
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+-------------+
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| Utf8("0.5") |
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+-------------+
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| 0.5 |
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+-------------+
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SELECT '1.50004'::DOUBLE;
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+-----------------+
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| Utf8("1.50004") |
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+-----------------+
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| 1.50004 |
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+-----------------+
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SELECT '-0.5'::DOUBLE;
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+--------------+
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| Utf8("-0.5") |
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+--------------+
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| -0.5 |
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+--------------+
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-- Test invalid cases (should error)
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SELECT '0.5'::INT;
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Error: 3001(EngineExecuteQuery), Cast error: Cannot cast string '0.5' to value of Int32 type
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SELECT 'abc'::INT;
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Error: 3001(EngineExecuteQuery), Cast error: Cannot cast string 'abc' to value of Int32 type
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‎tests/cases/standalone/common/cast/string_to_integer.sql‎

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-- Migrated from DuckDB test: test/sql/cast/string_to_integer_decimal_cast.test
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-- Description: String to number casts
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-- Note: GreptimeDB doesn't support decimal string to integer conversion
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-- Valid integer string conversions
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SELECT '0'::INT;
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SELECT '1'::INT;
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SELECT '1000000'::INT;
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SELECT '-1'::INT;
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SELECT '-1000'::INT;
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-- Test with BIGINT
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SELECT '0'::BIGINT;
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SELECT '1000000'::BIGINT;
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-- Convert decimal strings to DOUBLE first, then to INT if needed
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SELECT '0.5'::DOUBLE;
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SELECT '1.50004'::DOUBLE;
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SELECT '-0.5'::DOUBLE;
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-- Test invalid cases (should error)
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SELECT '0.5'::INT;
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SELECT 'abc'::INT;

‎tests/cases/standalone/common/error/incorrect_sql.result‎

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-- Migrated from DuckDB test: test/sql/error/incorrect_sql.test
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-- Typo in SELECT
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SELEC 42;
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Error: 1001(Unsupported), SQL statement is not supported, keyword: SELEC
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-- Unrecognized column
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SELECT x FROM (SELECT 1 as y);
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Error: 3000(PlanQuery), Failed to plan SQL: No field named x. Valid fields are y.
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-- Unrecognized function
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SELECT FUNFUNFUN();
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Error: 3000(PlanQuery), Failed to plan SQL: Error during planning: Invalid function 'funfunfun'.
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Did you mean 'range_fn'?
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-- Wrong aggregate parameters
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SELECT SUM(42, 84, 11, 'hello');
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Error: 3000(PlanQuery), Failed to plan SQL: Error during planning: Execution error: Function 'sum' user-defined coercion failed with "Execution error: sum function requires 1 argument, got 4" No function matches the given name and argument types 'sum(Int64, Int64, Int64, Utf8)'. You might need to add explicit type casts.
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Candidate functions:
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sum(UserDefined)
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-- No matching function signature
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SELECT cos(0, 1, 2, 3);
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Error: 3000(PlanQuery), Failed to plan SQL: Error during planning: Failed to coerce arguments to satisfy a call to 'cos' function: coercion from [Int64, Int64, Int64, Int64] to the signature Uniform(1, [Float64, Float32]) failed No function matches the given name and argument types 'cos(Int64, Int64, Int64, Int64)'. You might need to add explicit type casts.
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Candidate functions:
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cos(Float64/Float32)
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-- Multiple WHERE clauses
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SELECT 42 WHERE 1=1 WHERE 1=0;
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Error: 1001(Unsupported), SQL statement is not supported, keyword: WHERE
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-- Multiple statements without semicolon
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SELECT 42
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SELECT 42;
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Error: 1001(Unsupported), SQL statement is not supported, keyword: SELECT
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-- Non-existent table
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SELECT * FROM integers2;
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Error: 4001(TableNotFound), Failed to plan SQL: Table not found: greptime.public.integers2
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-- Non-existent schema
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SELECT * FROM bla.integers2;
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Error: 4001(TableNotFound), Failed to plan SQL: Table not found: greptime.bla.integers2
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CREATE TABLE integers(integ INTEGER, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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CREATE TABLE strings(str VARCHAR, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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CREATE TABLE chickens(feather INTEGER, beak INTEGER, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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-- Non-existent column
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SELECT feathe FROM chickens;
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Error: 3000(PlanQuery), Failed to plan SQL: No field named feathe. Valid fields are chickens.feather, chickens.beak, chickens.ts.
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-- Non-existent column with multiple tables
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SELECT feathe FROM chickens, integers, strings;
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Error: 3000(PlanQuery), Failed to plan SQL: No field named feathe. Valid fields are chickens.feather, chickens.beak, chickens.ts, integers.integ, integers.ts, strings.str, strings.ts.
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-- Ambiguous column reference
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SELECT ts FROM chickens, integers;
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Error: 3000(PlanQuery), Failed to plan SQL: Ambiguous reference to unqualified field ts
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-- Clean up
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DROP TABLE chickens;
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Affected Rows: 0
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DROP TABLE strings;
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Affected Rows: 0
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DROP TABLE integers;
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Affected Rows: 0
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‎tests/cases/standalone/common/error/incorrect_sql.sql‎

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-- Migrated from DuckDB test: test/sql/error/incorrect_sql.test
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-- Typo in SELECT
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SELEC 42;
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-- Unrecognized column
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SELECT x FROM (SELECT 1 as y);
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-- Unrecognized function
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SELECT FUNFUNFUN();
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-- Wrong aggregate parameters
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SELECT SUM(42, 84, 11, 'hello');
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-- No matching function signature
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SELECT cos(0, 1, 2, 3);
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-- Multiple WHERE clauses
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SELECT 42 WHERE 1=1 WHERE 1=0;
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-- Multiple statements without semicolon
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SELECT 42
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SELECT 42;
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-- Non-existent table
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SELECT * FROM integers2;
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-- Non-existent schema
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SELECT * FROM bla.integers2;
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CREATE TABLE integers(integ INTEGER, ts TIMESTAMP TIME INDEX);
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CREATE TABLE strings(str VARCHAR, ts TIMESTAMP TIME INDEX);
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CREATE TABLE chickens(feather INTEGER, beak INTEGER, ts TIMESTAMP TIME INDEX);
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-- Non-existent column
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SELECT feathe FROM chickens;
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-- Non-existent column with multiple tables
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SELECT feathe FROM chickens, integers, strings;
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-- Ambiguous column reference
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SELECT ts FROM chickens, integers;
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-- Clean up
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DROP TABLE chickens;
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DROP TABLE strings;
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DROP TABLE integers;

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