[TRAFODION-2904] optionally add leading space when get a number colum… #1397
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Check Test Started: https://jenkins.esgyn.com/job/Check-PR-master/2355/ |
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Test Failed. https://jenkins.esgyn.com/job/Check-PR-master/2355/ |
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I will update the regression test expected file asap |
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New Check Test Started: https://jenkins.esgyn.com/job/Check-PR-master/2357/ |
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Test Passed. https://jenkins.esgyn.com/job/Check-PR-master/2357/ |
| // and then do the concat | ||
| sprintf(buf, "CAST(SPACE(%d - CHAR_LENGTH(CAST(@A1 AS VARCHAR(%d)))) || CAST(@A1 AS VARCHAR(%d)) AS VARCHAR(%d))", | ||
| dLen, dLen, dLen, dLen); | ||
| sprintf(buf, "CAST(CAST(@A1 AS VARCHAR(%d)) AS VARCHAR(%d))", |
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Just curious: Why do we need two casts? Would one be enough? (Looks like we use the same length for both.)
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That is my question as well :-)
I don't really understand the syntax here, if without the out CAST, the parser will fail to parse this string.
There are many such cases, I wish to understand the special syntax here later. But this is what it required for now.
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