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\u79cd\u7c7b
b
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<->
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dist_lb(line,box)
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float8

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\u79cd\u7c7b
b
\u7b26\u53f7
<->
\u5b9e\u73b0\u51fd\u6570
dist_lb(line,box)
\u53ef\u7528\u4e8e\u54c8\u5e0c\u8fde\u63a5
\u5426
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box
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float8

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u8282\u9009

\n \u76ee\u5f55 pg_operator \u5b58\u50a8\u5173\u4e8e\u64cd\u4f5c\u7b26\u7684\u4fe1\u606f\u3002\u8be6\u89c1 CREATE OPERATOR \u548c\u7b2c\u00a037.14\u00a0\u8282\u3002\n

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<->
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dist_lb(line,box)
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box
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float8

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<->
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dist_lb(line,box)
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box
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float8

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