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Commit5bc09a7

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committed
Tab-complete CREATE COLLATION.
Reviewed-by: Michael Paquier <michael@paquier.xyz>Discussion:https://postgr.es/m/20210117215940.GE8560%40telsasoft.com
1 parentbeb4480 commit5bc09a7

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‎src/bin/psql/tab-complete.c

Lines changed: 25 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -609,6 +609,14 @@ static const SchemaQuery Query_for_list_of_statistics = {
609609
.result="pg_catalog.quote_ident(s.stxname)",
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};
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612+
staticconstSchemaQueryQuery_for_list_of_collations= {
613+
.catname="pg_catalog.pg_collation c",
614+
.selcondition="c.collencoding IN (-1, pg_catalog.pg_char_to_encoding(pg_catalog.getdatabaseencoding()))",
615+
.viscondition="pg_catalog.pg_collation_is_visible(c.oid)",
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.namespace="c.collnamespace",
617+
.result="pg_catalog.quote_ident(c.collname)",
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};
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/*
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* Queries to get lists of names of various kinds of things, possibly
@@ -1031,7 +1039,7 @@ static const pgsql_thing_t words_after_create[] = {
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{"AGGREGATE",NULL,NULL,Query_for_list_of_aggregates},
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{"CAST",NULL,NULL,NULL},/* Casts have complex structures for names, so
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* skip it */
1034-
{"COLLATION","SELECT pg_catalog.quote_ident(collname) FROM pg_catalog.pg_collation WHERE collencoding IN (-1, pg_catalog.pg_char_to_encoding(pg_catalog.getdatabaseencoding())) AND substring(pg_catalog.quote_ident(collname),1,%d)='%s'"},
1042+
{"COLLATION",NULL,NULL,&Query_for_list_of_collations},
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/*
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* CREATE CONSTRAINT TRIGGER is not supported here because it is designed
@@ -2433,6 +2441,22 @@ psql_completion(const char *text, int start, int end)
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elseif (Matches("CREATE","ACCESS","METHOD",MatchAny,"TYPE",MatchAny))
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COMPLETE_WITH("HANDLER");
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2444+
/* CREATE COLLATION */
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elseif (Matches("CREATE","COLLATION",MatchAny))
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COMPLETE_WITH("(","FROM");
2447+
elseif (Matches("CREATE","COLLATION",MatchAny,"FROM"))
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COMPLETE_WITH_SCHEMA_QUERY(Query_for_list_of_collations,NULL);
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elseif (HeadMatches("CREATE","COLLATION",MatchAny,"(*"))
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{
2451+
if (TailMatches("(|*,"))
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COMPLETE_WITH("LOCALE =","LC_COLLATE =","LC_CTYPE =",
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"PROVIDER =","DETERMINISTIC =");
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elseif (TailMatches("PROVIDER","="))
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COMPLETE_WITH("libc","icu");
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elseif (TailMatches("DETERMINISTIC","="))
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COMPLETE_WITH("true","false");
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}
2459+
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/* CREATE DATABASE */
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elseif (Matches("CREATE","DATABASE",MatchAny))
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COMPLETE_WITH("OWNER","TEMPLATE","ENCODING","TABLESPACE",

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