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Parameter
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Type
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Description
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IN
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hValExp
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int64
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The value expression handle.
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OUT
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piType
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int
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The type of the value expression:
• SQL_VAL_EXP_VAL
• SQL_VAL_EXP_ADD
• SQL_VAL_EXP_SUBTRACT
• SQL_VAL_EXP_MULTIPLY
• SQL_VAL_EXP_DIVIDE
• SQL_VAL_EXP_SCALAR
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piFuncType
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int
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The type of the set function can be a bitwise OR of the following values:
• SQL_F_COUNT_ALL
• SQL_F_COUNT
• SQL_F_MIN
• SQL_F_MAX
• SQL_F_AVG
• SQL_F_SUM
• SQL_F_DISTINCT
• SQL_F_VAR
• SQL_F_VARP
• SQL_F_STDDEV
• SQL_F_STDDEVP
This value will be zero if no set function exists.
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phLeftValExp
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int64
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The handle to the left value expression. This value is set only when the val expression type is one of the following:
• SQL_VAL_EXP_ADD
• SQL_VAL_EXP_SUBTRACT
• SQL_VAL_EXP_MULTIPLY
• SQL_VAL_EXP_DIVIDE
Otherwise the value is zero.
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phRightValExp
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int64
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The handle to the right value expression. This value is set only when the value expression type is one of the following:
• SQL_VAL_EXP_ADD
• SQL_VAL_EXP_SUBTRACT
• SQL_VAL_EXP_MULTIPLY
• SQL_VAL_EXP_DIVIDE
Otherwise the value is zero.
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phVal
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int64
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The handle to the value. This value is set only when the value expression type is SQL_VAL_EXP_VAL. Use damex_describeVal to get the details of the value.
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phScalarValExp
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int64
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The handle to the scalar value. This value is set only when the value expression type is SQL_VAL_EXP_SCALAR.
Use damex_describeScalarValExp to get the details of the scalar method.
Use damex_getFirstValExp and damex_getNextValExp to navigate the argument list returned by damex_describeScalarValExp.
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RETURN
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int
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DAM_SUCCESS – on success
DAM_FAILURE – on failure
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