spark技术分享InConversion Type Coercion Logical Rule
InConversion is a type coercion logical rule that coerceTypes in a logical plan.
Coercing Types in Logical Plan — coerceTypes Method
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coerceTypes(plan: LogicalPlan): LogicalPlan |
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Note
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coerceTypes is part of the TypeCoercionRule Contract to coerce types in a logical plan.
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coerceTypes…FIXME
