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drizzled/user_var_entry.h

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#ifndef DRIZZLED_USER_VAR_ENTRY_H

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#define DRIZZLED_USER_VAR_ENTRY_H

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#include <drizzled/dtcollation.h>

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#include <drizzled/query_id.h>

 

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#include "drizzled/query_id.h"

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namespace drizzled

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{

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namespace type { class Decimal; }

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// this is needed for user_vars hash

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class user_var_entry

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{

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  double val_real(bool *null_value);

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  int64_t val_int(bool *null_value) const;

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  String *val_str(bool *null_value, String *str, uint32_t decimals);

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  type::Decimal *val_decimal(bool *null_value, type::Decimal *result);

 

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  my_decimal *val_decimal(bool *null_value, my_decimal *result);

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  DTCollation collation;

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  bool update_hash(bool set_null, void *ptr, uint32_t length,

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