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Allow SQL:2008 syntax ALTER TABLE ... ALTER COLUMN ... SET DATA TYPE

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alongside our traditional syntax.
This commit is contained in:
Peter Eisentraut
2008-10-21 08:38:16 +00:00
parent 089ae3bc9a
commit 1471e3843d
9 changed files with 76 additions and 32 deletions
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27
src/interfaces/ecpg/test/expected/sql-parser.c
View File

@ -101,7 +101,7 @@ if (sqlca.sqlcode < 0) sqlprint();}
for (i=0; i<3; i++)
printf("item[%d] = %d\n", i, ind[i] ? -1 : item[i]);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table T ", ECPGt_EOIT, ECPGt_EORT);
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "alter table T alter Item1 type bigint ", ECPGt_EOIT, ECPGt_EORT);
#line 31 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
@ -110,15 +110,34 @@ if (sqlca.sqlwarn[0] == 'W') sqlprint();
if (sqlca.sqlcode < 0) sqlprint();}
#line 31 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "alter table T alter column Item2 set data type smallint ", ECPGt_EOIT, ECPGt_EORT);
#line 32 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 32 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 32 "parser.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "drop table T ", ECPGt_EOIT, ECPGt_EORT);
#line 34 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 34 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 34 "parser.pgc"
{ ECPGdisconnect(__LINE__, "ALL");
#line 33 "parser.pgc"
#line 36 "parser.pgc"
if (sqlca.sqlwarn[0] == 'W') sqlprint();
#line 33 "parser.pgc"
#line 36 "parser.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 33 "parser.pgc"
#line 36 "parser.pgc"
return 0;

16
src/interfaces/ecpg/test/expected/sql-parser.stderr
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@ -40,11 +40,23 @@
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_get_data on line 26: RESULT: offset: -1; array: yes
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: query: drop table T ; with 0 parameter(s) on connection regress1
[NO_PID]: ecpg_execute on line 31: query: alter table T alter Item1 type bigint ; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 31: OK: DROP TABLE
[NO_PID]: ecpg_execute on line 31: OK: ALTER TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 32: query: alter table T alter column Item2 set data type smallint ; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 32: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 32: OK: ALTER TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 34: query: drop table T ; with 0 parameter(s) on connection regress1
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 34: using PQexec
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_execute on line 34: OK: DROP TABLE
[NO_PID]: sqlca: code: 0, state: 00000
[NO_PID]: ecpg_finish: connection regress1 closed
[NO_PID]: sqlca: code: 0, state: 00000

3
src/interfaces/ecpg/test/sql/parser.pgc
View File

@ -28,6 +28,9 @@ int main(int argc, char* argv[]) {
for (i=0; i<3; i++)
printf("item[%d] = %d\n", i, ind[i] ? -1 : item[i]);
EXEC SQL ALTER TABLE T ALTER Item1 TYPE bigint;
EXEC SQL ALTER TABLE T ALTER COLUMN Item2 SET DATA TYPE smallint;
EXEC SQL DROP TABLE T;
EXEC SQL DISCONNECT ALL;