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author | Bruce Momjian <bruce@momjian.us> | 2001-05-19 00:33:20 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2001-05-19 00:33:20 +0000 |
commit | 5ec847432362d905e71fedd1182cdd3bb10b3120 (patch) | |
tree | 2f6a473e8f29cea67861212540102516594678e1 /src/backend/commands/async.c | |
parent | f61d70c2ac83b62b6d3458d3e46a71b9f1671e54 (diff) | |
download | postgresql-5ec847432362d905e71fedd1182cdd3bb10b3120.tar.gz postgresql-5ec847432362d905e71fedd1182cdd3bb10b3120.zip |
New comment. This func/column things has always confused me.
/*
* parse function
* This code is confusing because the database can accept
* relation.column, column.function, or relation.column.function.
* In these cases, funcname is the last parameter, and fargs are
* the rest.
*
* It can also be called as func(col) or func(col,col).
* In this case, Funcname is the part before parens, and fargs
* are the part in parens.
*
*/
Node *
ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
bool agg_star, bool agg_distinct,
int precedence)
Diffstat (limited to 'src/backend/commands/async.c')
0 files changed, 0 insertions, 0 deletions