2026-10-24 16:41:41 +02:00
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#!/usr/bin/env bash
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set -Eeuo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck source=install_common.sh
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source "$SCRIPT_DIR/install_common.sh"
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readonly STAGING_DIR="${STAGING_DIR:-$SCRIPT_DIR/tmp}"
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readonly POSTGRES_ROOT="${POSTGRES_ROOT:-/app/postgres/rdbms}"
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readonly WAL2JSON_REPOSITORY="${WAL2JSON_REPOSITORY:-eulerto/wal2json}"
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if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
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show_help "$0" "Build and install wal2json for an existing PostgreSQL installation."
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exit 0
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fi
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POSTGRES_VERSION="$(parse_postgresql_version "$@")"
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readonly POSTGRES_VERSION
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require_tools curl tar make
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readonly PREFIX="${PREFIX:-$POSTGRES_ROOT/$POSTGRES_VERSION}"
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readonly PG_CONFIG="$PREFIX/bin/pg_config"
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require_postgresql_installation "$PREFIX"
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reset_staging_dir "$STAGING_DIR"
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readonly WAL2JSON_TAG="${WAL2JSON_TAG:-$(latest_tag "$WAL2JSON_REPOSITORY")}"
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[[ -n "$WAL2JSON_TAG" ]] || die "could not determine the latest wal2json release"
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readonly WAL2JSON_DIR="$STAGING_DIR/wal2json-$WAL2JSON_TAG"
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printf 'Building wal2json %s\n' "$WAL2JSON_TAG"
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download_source "$STAGING_DIR" "$WAL2JSON_REPOSITORY" "$WAL2JSON_TAG" \
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"wal2json-$WAL2JSON_TAG.tar.gz" "$WAL2JSON_DIR"
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2026-10-25 22:20:39 +01:00
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record_source_download "wal2json" "$(github_source_url "$WAL2JSON_REPOSITORY" "$WAL2JSON_TAG")" "$WAL2JSON_TAG"
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2026-10-24 16:41:41 +02:00
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cd "$WAL2JSON_DIR"
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make -j"${JOBS:-$(nproc)}" USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
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make install USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
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test -f "$PREFIX/lib/wal2json.so"
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readonly SAVED_SOURCE_DIR="$(copy_install_source "$WAL2JSON_DIR" "$PREFIX" "wal2json-$WAL2JSON_TAG")"
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write_install_recipe "$SAVED_SOURCE_DIR" "$POSTGRES_VERSION" "$PREFIX" <<'RECIPE'
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cd "$SCRIPT_DIR"
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# Configure
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# wal2json uses PGXS directly and does not require a separate configure step.
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# Make
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make -j"$JOBS" USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
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# Make install
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make install USE_PGXS=1 PG_CONFIG="$PG_CONFIG"
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RECIPE
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