Commitf33c5d4

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Only attempt to show collations on servers >= 9.1.

Show a proper error message instead of a SQL error.Josh Kupershmidt

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Original file line number	Diff line number	Diff line change
`@@ -3061,6 +3061,13 @@ listCollations(const char *pattern, bool verbose, bool showSystem)`
`3061`	`3061`	`printQueryOptmyopt=pset.popt;`
`3062`	`3062`	`staticconstbooltranslate_columns[]= {false, false, false, false, false};`
`3063`	`3063`
	`3064`	`+if (pset.sversion<90100)`
	`3065`	`+{`
	`3066`	`+fprintf(stderr,_("The server (version %d.%d) does not support collations.\n"),`
	`3067`	`+pset.sversion /10000, (pset.sversion /100) %100);`
	`3068`	`+return true;`
	`3069`	`+}`
	`3070`	`+`
`3064`	`3071`	`initPQExpBuffer(&buf);`
`3065`	`3072`
`3066`	`3073`	`printfPQExpBuffer(&buf,`

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