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| SQL Expressions |
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| Arithmetic Expressions |
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| Type Casts |
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| A type cast converts a specified-typed data to another-typed data. Tajo has two type cast syntax: |
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| .. code-block:: sql |
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| CAST ( expression AS type ) |
| expression::type |
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| String Expressions |
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| Function Call |
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| .. code-block:: sql |
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| function_name ([expression [, expression ... ]] ) |
