Thread: pgsql: Export the external file reader used in COPY FROM as APIs.

Export the external file reader used in COPY FROM as APIs.
They are expected to be used by extension modules like file_fdw.
There are no user-visible changes.

Itagaki Takahiro
Reviewed and tested by Kevin Grittner and Noah Misch.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/8ddc05fb01ee2c423bf5613426726351e860d4b4

Modified Files
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src/backend/commands/copy.c | 1244 +++++++++++++++++++++++++------------------
src/include/commands/copy.h |   12 +
2 files changed, 747 insertions(+), 509 deletions(-)