Changeset: 669614968315 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=669614968315
Modified Files:
clients/mapiclient/dump.c
Branch: default
Log Message:
Merge with Mar2018 branch.
diffs (truncated from 465 to 300 lines):
diff --git a/clients/mapiclient/dump.c b/clients/mapiclient/dump.c
--- a/clients/mapiclient/dump.c
+++ b/clients/mapiclient/dump.c
@@ -256,7 +256,7 @@ dump_foreign_keys(Mapi mid, const char *
"pkt.schema_id = ps.id AND "
"fkt.schema_id = fs.id AND "
"fkt.system = FALSE "
- "ORDER BY fs.name,fkt.name, "
+ "ORDER BY fs.name, fkt.name, "
"fkk.name, nr";
}
hdl = mapi_query(mid, query);
@@ -804,7 +804,7 @@ describe_table(Mapi mid, const char *sch
query = malloc(maxquerylen);
snprintf(query, maxquerylen,
- "%s\n"
+ "%s "
"SELECT t.name, t.query, t.type, c.remark "
"FROM sys.schemas s, sys._tables t LEFT OUTER JOIN comments c
ON t.id = c.id "
"WHERE s.name = '%s' AND "
@@ -949,8 +949,12 @@ describe_table(Mapi mid, const char *sch
if (cnt)
mnstr_printf(toConsole, ");\n");
snprintf(query, maxquerylen,
- "%s\n"
- "SELECT i.name, c.remark FROM sys.idxs i, comments c
WHERE i.id = c.id AND i.table_id = (SELECT id FROM sys._tables WHERE schema_id
= (select id FROM sys.schemas WHERE name = '%s') AND name = '%s') ORDER BY
i.name",
+ "%s "
+ "SELECT i.name, c.remark "
+ "FROM sys.idxs i, comments c "
+ "WHERE i.id = c.id "
+ "AND i.table_id = (SELECT id FROM sys._tables WHERE
schema_id = (select id FROM sys.schemas WHERE name = '%s') AND name = '%s') "
+ "ORDER BY i.name",
get_compat_clause(mid),
schema, tname);
if ((hdl = mapi_query(mid, query)) == NULL || mapi_error(mid))
@@ -965,10 +969,14 @@ describe_table(Mapi mid, const char *sch
}
snprintf(query, maxquerylen,
- "%s\n"
- "SELECT col.name, com.remark FROM sys._columns col,
comments com WHERE col.id = com.id AND col.table_id = (SELECT id FROM
sys._tables WHERE schema_id = (SELECT id FROM sys.schemas WHERE name = '%s')
AND name = '%s') ORDER BY number",
- get_compat_clause(mid),
- schema, tname);
+ "%s "
+ "SELECT col.name, com.remark "
+ "FROM sys._columns col, comments com "
+ "WHERE col.id = com.id "
+ "AND col.table_id = (SELECT id FROM sys._tables WHERE
schema_id = (SELECT id FROM sys.schemas WHERE name = '%s') AND name = '%s') "
+ "ORDER BY number",
+ get_compat_clause(mid),
+ schema, tname);
if ((hdl = mapi_query(mid, query)) == NULL || mapi_error(mid))
goto bailout;
while (mapi_fetch_row(hdl) != 0) {
@@ -1037,21 +1045,21 @@ describe_sequence(Mapi mid, const char *
query = malloc(maxquerylen);
snprintf(query, maxquerylen,
- "%s\n"
+ "%s "
"SELECT s.name, "
- "seq.name, "
- "get_value_for(s.name,seq.name), "
- "seq.\"minvalue\", "
- "seq.\"maxvalue\", "
- "seq.\"increment\", "
- "seq.\"cycle\", "
- "rem.\"remark\" "
+ "seq.name, "
+ "get_value_for(s.name, seq.name), "
+ "seq.\"minvalue\", "
+ "seq.\"maxvalue\", "
+ "seq.\"increment\", "
+ "seq.\"cycle\", "
+ "rem.\"remark\" "
"FROM sys.sequences seq LEFT OUTER JOIN comments rem ON seq.id
= rem.id, "
"sys.schemas s "
"WHERE s.id = seq.schema_id AND "
"s.name = '%s' AND "
"seq.name = '%s' "
- "ORDER BY s.name,seq.name",
+ "ORDER BY s.name, seq.name",
get_compat_clause(mid),
schema, tname);
@@ -1118,7 +1126,7 @@ describe_schema(Mapi mid, const char *sn
char schemas[5120];
snprintf(schemas, sizeof(schemas),
- "%s\n"
+ "%s "
"SELECT s.name, a.name, c.remark "
"FROM sys.auths a, "
"sys.schemas s LEFT OUTER JOIN comments c ON s.id = c.id "
@@ -1163,8 +1171,9 @@ dump_table_data(Mapi mid, const char *sc
bool useInserts)
{
int cnt, i;
+ int64_t rows;
MapiHdl hdl = NULL;
- char *query;
+ char *query = NULL;
size_t maxquerylen;
unsigned char *string = NULL;
char *sname = NULL;
@@ -1174,17 +1183,21 @@ dump_table_data(Mapi mid, const char *sc
size_t len = sname - tname;
sname = malloc(len + 1);
+ if (sname == NULL)
+ goto bailout;
strncpy(sname, tname, len);
sname[len] = 0;
tname += len + 1;
} else if ((sname = get_schema(mid)) == NULL) {
- return 1;
+ goto bailout;
}
schema = sname;
}
maxquerylen = 5120 + strlen(tname) + strlen(schema);
query = malloc(maxquerylen);
+ if (query == NULL)
+ goto bailout;
snprintf(query, maxquerylen,
"SELECT t.name, t.query, t.type "
@@ -1214,37 +1227,29 @@ dump_table_data(Mapi mid, const char *sc
mapi_close_handle(hdl);
hdl = NULL;
- if (!useInserts) {
- snprintf(query, maxquerylen, "SELECT count(*) FROM
\"%s\".\"%s\"",
- schema, tname);
- if ((hdl = mapi_query(mid, query)) == NULL || mapi_error(mid))
- goto bailout;
- if (mapi_fetch_row(hdl)) {
- const char *cntfld = mapi_fetch_field(hdl, 0);
-
- if (strcmp(cntfld, "0") == 0) {
- /* no records to dump, so return early */
- goto doreturn;
- }
-
- mnstr_printf(toConsole,
- "COPY %s RECORDS INTO \"%s\".\"%s\" "
- "FROM stdin USING DELIMITERS
'\\t','\\n','\"';\n",
- cntfld, schema, tname);
- }
- mapi_close_handle(hdl);
- hdl = NULL;
- }
-
snprintf(query, maxquerylen, "SELECT * FROM \"%s\".\"%s\"",
schema, tname);
if ((hdl = mapi_query(mid, query)) == NULL || mapi_error(mid))
goto bailout;
+ rows = mapi_get_row_count(hdl);
+ if (rows == 0) {
+ /* nothing more to do */
+ goto doreturn;
+ }
+
cnt = mapi_get_field_count(hdl);
if (cnt < 1 || cnt >= 1 << 29)
goto bailout; /* ridiculous number of columns */
+ if (!useInserts) {
+ mnstr_printf(toConsole,
+ "COPY %" PRId64 " RECORDS INTO \"%s\".\"%s\" "
+ "FROM stdin USING DELIMITERS '\\t','\\n','\"';\n",
+ rows, schema, tname);
+ }
string = malloc(sizeof(unsigned char) * cnt);
+ if (string == NULL)
+ goto bailout;
for (i = 0; i < cnt; i++) {
string[i] = (strcmp(mapi_get_type(hdl, i), "char") == 0 ||
strcmp(mapi_get_type(hdl, i), "varchar") == 0 ||
@@ -1264,8 +1269,9 @@ dump_table_data(Mapi mid, const char *sc
if (s == NULL)
mnstr_printf(toConsole, "NULL");
else if (string[i]) {
- /* write double or single-quoted string with
- certain characters escaped */
+ /* write double or single-quoted
+ string with certain characters
+ escaped */
quoted_print(toConsole, s, useInserts);
} else
mnstr_printf(toConsole, "%s", s);
@@ -1304,9 +1310,13 @@ dump_table_data(Mapi mid, const char *sc
mapi_explain_result(hdl, stderr);
else if (mapi_error(mid))
mapi_explain_query(hdl, stderr);
+ else
+ fprintf(stderr, "malloc failure\n");
mapi_close_handle(hdl);
} else if (mapi_error(mid))
mapi_explain(mid, stderr);
+ else
+ fprintf(stderr, "malloc failure\n");
if (sname != NULL)
free(sname);
if (query != NULL)
@@ -1339,23 +1349,22 @@ dump_function_comment(Mapi mid, stream *
return 1;
snprintf(query, len,
- "%s\n"
- "SELECT \n"
- " coalesce(function_type_keyword, '') AS category,\n"
- " s.name AS schema,\n"
- " CASE RANK() OVER (PARTITION BY f.id ORDER BY p.number
ASC) WHEN 1 THEN f.name ELSE NULL END AS name,\n"
- " p.type, \n"
- " p.type_digits, \n"
- " p.type_scale,\n"
- " CASE RANK() OVER (PARTITION BY f.id ORDER BY p.number
DESC) WHEN 1 THEN c.remark ELSE NULL END AS remark,\n"
- " ROW_NUMBER() OVER (ORDER BY f.id, p.number) AS line\n"
- "FROM sys.functions f\n"
- "JOIN comments c ON f.id = c.id\n"
- "JOIN sys.schemas s ON f.schema_id = s.id\n"
- "LEFT OUTER JOIN sys.function_types ft ON f.type =
ft.function_type_id\n"
- "LEFT OUTER JOIN sys.args p ON f.id = p.func_id AND p.inout =
1\n"
- "WHERE f.id = %s\n"
- "ORDER BY line;",
+ "%s "
+ "SELECT coalesce(function_type_keyword, '') AS category, "
+ "s.name AS schema, "
+ "CASE RANK() OVER (PARTITION BY f.id ORDER BY p.number
ASC) WHEN 1 THEN f.name ELSE NULL END AS name, "
+ "p.type, "
+ "p.type_digits, "
+ "p.type_scale, "
+ "CASE RANK() OVER (PARTITION BY f.id ORDER BY p.number
DESC) WHEN 1 THEN c.remark ELSE NULL END AS remark, "
+ "ROW_NUMBER() OVER (ORDER BY f.id, p.number) AS line "
+ "FROM sys.functions f "
+ "JOIN comments c ON f.id = c.id "
+ "JOIN sys.schemas s ON f.schema_id = s.id "
+ "LEFT OUTER JOIN sys.function_types ft ON f.type =
ft.function_type_id "
+ "LEFT OUTER JOIN sys.args p ON f.id = p.func_id AND
p.inout = 1 "
+ "WHERE f.id = %s "
+ "ORDER BY line",
get_compat_clause(mid),
id);
@@ -1432,8 +1441,22 @@ dump_function(Mapi mid, stream *toConsol
q = query;
end_q = query + qlen;
- q += snprintf(q, q - end_q, "%s\n", get_compat_clause(mid));
- q += snprintf(q, q - end_q, "SELECT f.id, f.func, f.language, f.type,
s.name, f.name, function_type_keyword, language_keyword FROM sys.functions f
JOIN sys.schemas s ON f.schema_id = s.id JOIN function_types ft ON f.type =
ft.function_type_id LEFT OUTER JOIN function_languages fl ON f.language =
fl.language_id WHERE f.id = %s;", fid);
+ q += snprintf(q, end_q - q,
+ "%s "
+ "SELECT f.id, "
+ "f.func, "
+ "f.language, "
+ "f.type, "
+ "s.name, "
+ "f.name, "
+ "function_type_keyword, "
+ "language_keyword "
+ "FROM sys.functions f "
+ "JOIN sys.schemas s ON f.schema_id = s.id "
+ "JOIN function_types ft ON f.type =
ft.function_type_id "
+ "LEFT OUTER JOIN function_languages fl ON f.language
= fl.language_id "
+ "WHERE f.id = %s",
+ get_compat_clause(mid), fid);
if ((hdl = mapi_query(mid, query)) == NULL || mapi_error(mid)) {
free(query);
return 1;
@@ -1567,6 +1590,8 @@ dump_functions(Mapi mid, stream *toConso
wantSystem = 0;
}
+ hashge = has_hugeint(mid);
+
len = 5120 + (sname ? strlen(sname) : 0) + (fname ? strlen(fname) : 0);
query = malloc(len);
if (query == NULL) {
@@ -1577,29 +1602,31 @@ dump_functions(Mapi mid, stream *toConso
q = query;
end_q = query + len;
- q += snprintf(q, end_q - q, "%s\n", get_compat_clause(mid));
q += snprintf(q, end_q - q,
- "SELECT s.id, s.name, f.id, LENGTH(rem.remark) AS remark_len "
- "FROM sys.schemas s "
- "JOIN sys.functions f ON s.id = f.schema_id "
- "LEFT OUTER JOIN comments rem ON f.id = rem.id "
- "WHERE f.language > 0 ");
- if (sname)
- q += snprintf(q, end_q - q, "AND s.name = '%s' ", sname);
- if (fname)
- q += snprintf(q, end_q - q, "AND f.name = '%s' ", fname);
- if (id)
+ "%s "
+ "SELECT s.id, s.name, f.id, LENGTH(rem.remark) AS
remark_len "
+ "FROM sys.schemas s "
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