diff options
Diffstat (limited to 'src/backend/nodes/readfuncs.c')
| -rw-r--r-- | src/backend/nodes/readfuncs.c | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c index abc3a1b0105..32af1d92923 100644 --- a/src/backend/nodes/readfuncs.c +++ b/src/backend/nodes/readfuncs.c @@ -8,11 +8,11 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.159 2003/07/22 23:30:38 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.160 2003/08/04 00:43:19 momjian Exp $ * * NOTES * Path and Plan nodes do not have any readfuncs support, because we - * never have occasion to read them in. (There was once code here that + * never have occasion to read them in. (There was once code here that * claimed to read them, but it was broken as well as unused.) We * never read executor state trees, either. * @@ -28,7 +28,7 @@ /* * Macros to simplify reading of different kinds of fields. Use these - * wherever possible to reduce the chance for silly typos. Note that these + * wherever possible to reduce the chance for silly typos. Note that these * hard-wire conventions about the names of the local variables in a Read * routine. */ @@ -466,13 +466,14 @@ _readOpExpr(void) READ_OID_FIELD(opno); READ_OID_FIELD(opfuncid); + /* - * The opfuncid is stored in the textual format primarily for debugging - * and documentation reasons. We want to always read it as zero to force - * it to be re-looked-up in the pg_operator entry. This ensures that - * stored rules don't have hidden dependencies on operators' functions. - * (We don't currently support an ALTER OPERATOR command, but might - * someday.) + * The opfuncid is stored in the textual format primarily for + * debugging and documentation reasons. We want to always read it as + * zero to force it to be re-looked-up in the pg_operator entry. This + * ensures that stored rules don't have hidden dependencies on + * operators' functions. (We don't currently support an ALTER OPERATOR + * command, but might someday.) */ local_node->opfuncid = InvalidOid; @@ -493,13 +494,14 @@ _readDistinctExpr(void) READ_OID_FIELD(opno); READ_OID_FIELD(opfuncid); + /* - * The opfuncid is stored in the textual format primarily for debugging - * and documentation reasons. We want to always read it as zero to force - * it to be re-looked-up in the pg_operator entry. This ensures that - * stored rules don't have hidden dependencies on operators' functions. - * (We don't currently support an ALTER OPERATOR command, but might - * someday.) + * The opfuncid is stored in the textual format primarily for + * debugging and documentation reasons. We want to always read it as + * zero to force it to be re-looked-up in the pg_operator entry. This + * ensures that stored rules don't have hidden dependencies on + * operators' functions. (We don't currently support an ALTER OPERATOR + * command, but might someday.) */ local_node->opfuncid = InvalidOid; @@ -520,13 +522,14 @@ _readScalarArrayOpExpr(void) READ_OID_FIELD(opno); READ_OID_FIELD(opfuncid); + /* - * The opfuncid is stored in the textual format primarily for debugging - * and documentation reasons. We want to always read it as zero to force - * it to be re-looked-up in the pg_operator entry. This ensures that - * stored rules don't have hidden dependencies on operators' functions. - * (We don't currently support an ALTER OPERATOR command, but might - * someday.) + * The opfuncid is stored in the textual format primarily for + * debugging and documentation reasons. We want to always read it as + * zero to force it to be re-looked-up in the pg_operator entry. This + * ensures that stored rules don't have hidden dependencies on + * operators' functions. (We don't currently support an ALTER OPERATOR + * command, but might someday.) */ local_node->opfuncid = InvalidOid; @@ -685,13 +688,14 @@ _readNullIfExpr(void) READ_OID_FIELD(opno); READ_OID_FIELD(opfuncid); + /* - * The opfuncid is stored in the textual format primarily for debugging - * and documentation reasons. We want to always read it as zero to force - * it to be re-looked-up in the pg_operator entry. This ensures that - * stored rules don't have hidden dependencies on operators' functions. - * (We don't currently support an ALTER OPERATOR command, but might - * someday.) + * The opfuncid is stored in the textual format primarily for + * debugging and documentation reasons. We want to always read it as + * zero to force it to be re-looked-up in the pg_operator entry. This + * ensures that stored rules don't have hidden dependencies on + * operators' functions. (We don't currently support an ALTER OPERATOR + * command, but might someday.) */ local_node->opfuncid = InvalidOid; @@ -955,6 +959,7 @@ Node * parseNodeString(void) { void *return_value; + READ_TEMP_LOCALS(); token = pg_strtok(&length); |