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Commit9550409

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This patch updates some comments in the DatabaseMetaData classes to
reflect a mail thread that discussed our conformance (or lack thereof)to the SQL92 spec.Barry Lind
1 parenta21c096 commit9550409

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2 files changed

+18
-12
lines changed

2 files changed

+18
-12
lines changed

‎src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java

Lines changed: 9 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -676,7 +676,12 @@ public boolean supportsExtendedSQLGrammar() throws SQLException
676676

677677
/**
678678
* Does this driver support the ANSI-92 entry level SQL grammar?
679-
* All JDBC Compliant drivers must return true.
679+
* All JDBC Compliant drivers must return true. We currently
680+
* report false until 'schema' support is added. Then this
681+
* should be changed to return true, since we will be mostly
682+
* compliant (probably more compliant than many other databases)
683+
* And since this is a requirement for all JDBC drivers we
684+
* need to get to the point where we can return true.
680685
*
681686
* @return true if so
682687
* @exception SQLException if a database access error occurs
@@ -722,7 +727,7 @@ public boolean supportsIntegrityEnhancementFacility() throws SQLException
722727
}
723728

724729
/**
725-
* Is some form of outer join supported? From my knowledge, nope.
730+
* Is some form of outer join supported?
726731
*
727732
* @return true if so
728733
* @exception SQLException if a database access error occurs
@@ -733,8 +738,7 @@ public boolean supportsOuterJoins() throws SQLException
733738
}
734739

735740
/**
736-
* Are full nexted outer joins supported? Well, we dont support any
737-
* form of outer join, so this is no as well
741+
* Are full nexted outer joins supported?
738742
*
739743
* @return true if so
740744
* @exception SQLException if a database access error occurs
@@ -745,8 +749,7 @@ public boolean supportsFullOuterJoins() throws SQLException
745749
}
746750

747751
/**
748-
* Is there limited support for outer joins? (This will be true if
749-
* supportFullOuterJoins is true)
752+
* Is there limited support for outer joins?
750753
*
751754
* @return true if so
752755
* @exception SQLException if a database access error occurs

‎src/interfaces/jdbc/org/postgresql/jdbc2/DatabaseMetaData.java

Lines changed: 9 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -676,7 +676,12 @@ public boolean supportsExtendedSQLGrammar() throws SQLException
676676

677677
/**
678678
* Does this driver support the ANSI-92 entry level SQL grammar?
679-
* All JDBC Compliant drivers must return true.
679+
* All JDBC Compliant drivers must return true. We currently
680+
* report false until 'schema' support is added. Then this
681+
* should be changed to return true, since we will be mostly
682+
* compliant (probably more compliant than many other databases)
683+
* And since this is a requirement for all JDBC drivers we
684+
* need to get to the point where we can return true.
680685
*
681686
* @return true if so
682687
* @exception SQLException if a database access error occurs
@@ -722,7 +727,7 @@ public boolean supportsIntegrityEnhancementFacility() throws SQLException
722727
}
723728

724729
/**
725-
* Is some form of outer join supported? From my knowledge, nope.
730+
* Is some form of outer join supported?
726731
*
727732
* @return true if so
728733
* @exception SQLException if a database access error occurs
@@ -733,8 +738,7 @@ public boolean supportsOuterJoins() throws SQLException
733738
}
734739

735740
/**
736-
* Are full nexted outer joins supported? Well, we dont support any
737-
* form of outer join, so this is no as well
741+
* Are full nexted outer joins supported?
738742
*
739743
* @return true if so
740744
* @exception SQLException if a database access error occurs
@@ -745,8 +749,7 @@ public boolean supportsFullOuterJoins() throws SQLException
745749
}
746750

747751
/**
748-
* Is there limited support for outer joins? (This will be true if
749-
* supportFullOuterJoins is true)
752+
* Is there limited support for outer joins?
750753
*
751754
* @return true if so
752755
* @exception SQLException if a database access error occurs

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