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B. Naut
e87573e286
* test(sqlness): cover query options on persistent SQL sessions Signed-off-by: Byte-Naut <Byte-Naut@proton.me> * test(query): cover merge-scan joins with query option controls Signed-off-by: Byte-Naut <Byte-Naut@proton.me> --------- Signed-off-by: Byte-Naut <Byte-Naut@proton.me>
165 lines
4.4 KiB
Plaintext
165 lines
4.4 KiB
Plaintext
-- Query options persist on each protocol's connection. SQLness pins N=4.
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 4 |
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+-------------------+
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-- SQLNESS PROTOCOL MYSQL
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SET query_parallelism = 2;
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affected_rows: 0
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 2 |
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+-------------------+
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-- Invalid SET preserves the preceding value.
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-- SQLNESS PROTOCOL MYSQL
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SET query.parallelism = 0;
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Failed to execute query, err: MySqlError { ERROR 1210 (HY000): (InvalidArguments): Invalid value for parameter "query.parallelism": 0
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Hint: query.parallelism must be between 1 and 1024 }
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 2 |
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+-------------------+
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-- SQLNESS PROTOCOL MYSQL
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SET query.enable_remote_dynamic_filter_pushdown = false;
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affected_rows: 0
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES query.enable_remote_dynamic_filter_pushdown;
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+---------------------------------------------+
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| query.enable_remote_dynamic_filter_pushdown |
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+---------------------------------------------+
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| false |
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+---------------------------------------------+
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-- Restore the shared MySQL connection before another case uses it.
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-- SQLNESS PROTOCOL MYSQL
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SET query.parallelism = 4;
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affected_rows: 0
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-- SQLNESS PROTOCOL MYSQL
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SET query.enable_remote_dynamic_filter_pushdown = true;
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affected_rows: 0
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 4 |
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+-------------------+
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES query.enable_remote_dynamic_filter_pushdown;
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+---------------------------------------------+
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| query.enable_remote_dynamic_filter_pushdown |
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+---------------------------------------------+
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| true |
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+---------------------------------------------+
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-- PostgreSQL owns a separate session and accepts the same query options.
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-- SQLNESS PROTOCOL POSTGRES
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 4 |
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+-------------------+
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-- SQLNESS PROTOCOL POSTGRES
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SET query.parallelism TO 2;
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Affected Rows: 0
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-- SQLNESS PROTOCOL POSTGRES
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 2 |
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+-------------------+
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-- SQLNESS PROTOCOL POSTGRES
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SET query.parallelism = 0;
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Failed to execute query, encountered: Error { kind: Db, cause: Some(DbError { severity: "ERROR", parsed_severity: None, code: SqlState(E22023), message: "Invalid value for parameter \"query.parallelism\": 0\nHint: query.parallelism must be between 1 and 1024", detail: None, hint: None, position: None, where_: None, schema: None, table: None, column: None, datatype: None, constraint: None, file: None, line: None, routine: None }) }
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-- SQLNESS PROTOCOL POSTGRES
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 2 |
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+-------------------+
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-- SQLNESS PROTOCOL POSTGRES
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SET query.enable_remote_dynamic_filter_pushdown = false;
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Affected Rows: 0
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-- SQLNESS PROTOCOL POSTGRES
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SHOW VARIABLES query.enable_remote_dynamic_filter_pushdown;
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+---------------------------------------------+
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| query.enable_remote_dynamic_filter_pushdown |
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+---------------------------------------------+
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| false |
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+---------------------------------------------+
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-- Restore the shared PostgreSQL connection as well.
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-- SQLNESS PROTOCOL POSTGRES
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SET query.parallelism = 4;
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Affected Rows: 0
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-- SQLNESS PROTOCOL POSTGRES
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SET query.enable_remote_dynamic_filter_pushdown = true;
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Affected Rows: 0
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-- SQLNESS PROTOCOL POSTGRES
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SHOW VARIABLES query.parallelism;
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+-------------------+
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| query.parallelism |
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+-------------------+
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| 4 |
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+-------------------+
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-- SQLNESS PROTOCOL POSTGRES
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SHOW VARIABLES query.enable_remote_dynamic_filter_pushdown;
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+---------------------------------------------+
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| query.enable_remote_dynamic_filter_pushdown |
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+---------------------------------------------+
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| true |
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+---------------------------------------------+
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