d1c2920f80
* feat: supplement SparkSQL add syntax unit test * chore: recompile spark listener & visitor --------- Co-authored-by: dilu <dilu@dtstack.com>
33 lines
807 B
SQL
33 lines
807 B
SQL
CREATE DATABASE school_db;
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USE school_db;
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CREATE TABLE teachers (name STRING, teacher_id INT);
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INSERT INTO teachers VALUES ('Tom', 1), ('Jerry', 2);
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CREATE TABLE students (name STRING, student_id INT) PARTITIONED BY (student_id);
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INSERT INTO students VALUES ('Mark', 111111), ('John', 222222);
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ANALYZE TABLE students COMPUTE STATISTICS NOSCAN;
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DESC EXTENDED students;
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ANALYZE TABLE students COMPUTE STATISTICS;
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DESC EXTENDED students;
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ANALYZE TABLE students PARTITION (student_id = 111111) COMPUTE STATISTICS;
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DESC EXTENDED students PARTITION (student_id = 111111);
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ANALYZE TABLE students COMPUTE STATISTICS FOR COLUMNS name;
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DESC EXTENDED students name;
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ANALYZE TABLES IN school_db COMPUTE STATISTICS NOSCAN;
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DESC EXTENDED teachers;
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ANALYZE TABLES COMPUTE STATISTICS;
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DESC EXTENDED teachers;
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