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Add string_agg(X,Y) as an alias for group_concat(X,Y), for compatibility

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with SQLServer and PG.

FossilOrigin-Name: b91c19bf2680f60d7826ab5d9e7902e2dc2a55d847bbea565a6489d47f2cc8f1
This commit is contained in:
drh
2023-10-20 20:19:30 +00:00
parent 71bae9f19f
commit d5e040b6f0
39 changed files with 89 additions and 125 deletions
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3
src/func.c
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@@ -2047,6 +2047,7 @@ static void minMaxFinalize(sqlite3_context *context){
/*
** group_concat(EXPR, ?SEPARATOR?)
** string_agg(EXPR, SEPARATOR)
**
** The SEPARATOR goes before the EXPR string. This is tragic. The
** groupConcatInverse() implementation would have been easier if the
@@ -2671,6 +2672,8 @@ void sqlite3RegisterBuiltinFunctions(void){
groupConcatFinalize, groupConcatValue, groupConcatInverse, 0),
WAGGREGATE(group_concat, 2, 0, 0, groupConcatStep,
groupConcatFinalize, groupConcatValue, groupConcatInverse, 0),
WAGGREGATE(string_agg, 2, 0, 0, groupConcatStep,
groupConcatFinalize, groupConcatValue, groupConcatInverse, 0),
LIKEFUNC(glob, 2, &globInfo, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
#ifdef SQLITE_CASE_SENSITIVE_LIKE