30 lines
1.0 KiB
C++
30 lines
1.0 KiB
C++
#include "matador/sql/condition.hpp"
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namespace matador::sql {
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condition<column, placeholder, std::enable_if<true>::type>::condition(const column &fld, basic_condition::operand_t op, const placeholder &val)
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: basic_column_condition(fld, op), value(val)
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{}
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std::string condition<column, placeholder, std::enable_if<true>::type>::evaluate(dialect &d, query_context &query) const
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{
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query.bind_vars.emplace_back(field_.name);
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return d.prepare_identifier(field_) + " " + operand + " " + d.next_placeholder(query.bind_vars);
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}
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condition<column, query_context>::condition(column col, basic_condition::operand_t op, query_context &q)
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: basic_column_condition(std::move(col), op), query_(q)
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{}
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std::string condition<column, query_context>::evaluate(dialect &d, query_context &query) const
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{
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std::string result(d.prepare_identifier(field_) + " " + operand + " (");
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result += (")");
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return result;
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}
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condition<column, column> operator==(const column &a, const column &b)
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{
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return {a, basic_condition::operand_t::EQUAL, b};
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}
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} |